Products

Get unique, complex parts easily. No matter your requirements, Master Spring creates hard-to-produce coil springs and wire forms.

Custom Wire Forms

Let us help you create the custom wire form you need, from S-hooks and J-hooks to utility hooks and more.

Industries

We work closely with customers across a wide range of industries, helping them design and manufacture made-to-order parts.

Master Spring Advantage

Why choose Master Spring? We prioritize customer-focused collaboration, modern equipment and the latest technology to make your parts per print.

Product Video and Image Galleries

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Spring and Wire Form Image Gallery

At Master Spring and Wire Form, we have the ability to design and manufacture a wide variety of spring and wire forms according to many specifications. We specialize in supplying OEMs their requirements of medium to high quantities of springs and wire forms.

Browse our gallery of custom spring and wire forms or visit our custom wire forms product page to learn about our capabilities.

Stainless steel clutch spring

Clutch Garter Spring

Part Names: Stainless steel clutch spring, fun-kart clutch spring, small index extension spring

Industry: Hardware and fasteners: Fun-kart and four-cycle racing karts

Application: Extension spring works as a garter spring in an automatic centrifugal clutch on a fun kart

Material: 0.057” type 302 stainless steel wire

Special Features: Extremely small spring index (ratio of mean coil diameter to wire diameter); machine loops (same as German hooks or twist loops); one loop is closed; second loop has a gap

Snowplow extension spring

Extension Spring, .375” OD x 2.5” Long

Part Names: Snowplow extension spring, center-loop extension spring, stainless steel extension spring

Industry: Hardware and fasteners: Professional snowplow and ice removal equipment

Applicatoin: Provides tension on a coupler stop pin on snowplow equipment

Material: 0.049” type 302 stainless steel wire

Special Features: Center loops in line +/- 30 degrees; fully closed loops

artisan clothespin spring

Stainless Steel Clothespin Spring

Part Names: Stainless steel torsion spring, artisan clothespin spring

Industry: Hardware and fasteners: Artisan clothespins

Application: Torsion spring applies the strong gripping force in American-made artisan clothespins

Material: 0.062” type 302 stainless steel wire

Special Features: Torsion springs are passivated to remove contaminants and improve corrosion resistance

Seed meter spring

Seed-meter Singulator Spring

Part Names: Seed meter spring, stainless steel torsion spring, seed meter torsion spring

Industry: Hardware and fasteners: Agriculture seed meters

Application: Torsion spring rides on the edge of a meter disk and knocks off extra seeds so only one seed is planted at a time

Material: 0.036” type 302 stainless steel wire

Special Features: Torsion springs are layer packed to minimize tangling during shipping

Active-coil Helical Extension Spring

Part Names: Trampoline spring, physical therapy rebounder spring, extension spring

Industry: Hardware and fasteners: Physical therapy products

Application: Extension springs return the trampoline mat to starting position in plyometric rebounder

Material: 0.138” phosphate-coated music wire

Special Features: Center hooks in line; gap is 3/8” to 7/16”; finish is zinc trivalent with bake

Torsion spring pin assembly

Spring Pin Clip

Part Names: Torsion spring pin assembly, farming planter spring pin clip

Industry: Hardware and fasteners: Agriculture planter equipment

Application: Spring pin assembly fastens the seed tube to the planter

Material: 0.051” zinc pre-plated music wire

Special Features: Torsion springs are assembled with pins and packed four assemblies per heat sealed and labeled bag

vacuum hose clamp spring

Vacuum Hose Spring Clamp

Part Names: Clamp spring, torsion spring, vacuum hose clamp spring

Industry: Hardware and fasteners: Dust control systems for automotive, aerospace and industrial applications

Application: Spring clamp mount for holding flex-loc vacuum hose fixed in place

Material: 0.125” hard-drawn bright wire

Special Features: Bright chrome plate

barrel-shaped compression spring

Barrel Compression Spring

Part Names: Plunger spring, barrel-shaped compression spring

Industry: Hardware and fasteners: Pinball games

Application: Used on plunger assembly

Material: 0.062” phos music wire

Special Features: Bright nickel rack plate

Chrome silicon compression spring

Metal Insert

Part Names: Chrome silicon compression spring, CEG compression spring, metal insert for tube seal

Industry: Hardware and fasteners: Tube seals used in automotive transmissions

Application: Over molding a rigid insert (compression spring) adds stability to automotive transmission tube seal and prevents buckling

Material: 0.038” chrome silicon wire

Special Features: Three-coil closed ends and ground; zinc phosphate coating; packed 10,000 pieces per bag in a box

Cash drawer extension spring

Currency Hold-down Extension Spring

Part Names: Cash drawer extension spring, cash register extension spring, side-loop extension spring

Industry: Hardware and fasteners: Point-of-sale (POS) heavy-duty cash drawer

Application: Extension springs provide tension on currency hold downs in heavy-duty till

Material: 0.020” galvanized music wire

Special Features: Full side loops in-line

Stainless steel clips

Hairpin Spring Clip

Part Names: Stainless steel clips, ammunition container clips, torsion spring clips

Industry: Hardware and fasteners: Ammunition containers

Application: Hairpin spring clip keeps ammunition container closed

Material: 0.090” type 302 stainless steel wire

Special Features: Material certificate and Certificate of Compliance are sent with every shipment; finish is to remain dull

Large double torsion spring

Seed Tube Retention Spring

Part Names: Large double torsion spring, stainless steel torsion spring, seed tube fastener spring

Industry: Hardware and fasteners: Agriculture planter equipment

Application: Double torsion spring fastens seed tube delivery system to planter row unit

Material: 0.162” type 302 stainless steel wire

Special Features: Large double torsion spring has many bends on both legs

conical rebar

Spiral Reinforcement

Part Names: Coiled rebar, conical rebar, concrete spiral reinforcement

Industry: Hardware and fasteners: Railroad track systems

Application: Acts as rebar in railroad concrete sleepers

Material: 0.236” cold-rolled C1008 bright basic wire

Special Features: Coils must be concentric and must screw onto mating part

Aluminum wire handle

Wire Loop Handle

Part Names: Aluminum wire handle, wire loop strap fastener

Industry: Hardware and fasteners

Application: Wire loop handle used as a belt or strap fastener

Material: 0.125” aluminum ¼ hard wire

Special Features: Tumble or vibratory deburr to remove sharp edges

Inspection Display Stand Wire Form

Inspection Display Stand

Part Names: Aluminum wire stand, portable display stand

Industry: Hardware and fasteners: Portable ultrasonic flaw detectors for locating and sizing of hidden cracks, voids, disbands, and similar discontinuities in welds, forgings, turbines and other structural components

Applicatoin: Aluminum wire form stand provides convenient, lightweight support to keep portable inspection display upright

Material: 0.250” aluminum wire 6061 T6

Special Features: Chamfer ends, mill flat ends, drill hole in each end and tap, chromate conversion coat, and black plastisol dip coat

Laundry basket extension spring

Basket Truck Lift Spring

Part Names: Laundry basket extension spring, large extension spring, side-loop extension spring

Industry: Hardware and fasteners: Laundry and housekeeping basket trucks

Application: Extension springs lift bottom of laundry basket truck as load gets lighter

Material: 0.120” galvanized hard-drawn MB spring wire

Special Features: 45-degree side loops; each loop is two coils and loops are in-line; oval ring is assembled to one loop

pre-galvanized torsion spring,

Flip-sign Torsion Spring

Part Names: Hinge spring, pre-galvanized torsion spring, LH-wound torsion spring

Industry: Hardware and fasteners: Point-of-purchase displays

Application: Torsion spring is used in a flip-up header LED sign in POP displays

Material: 0.057” pre-plated galvanized music wire

Special Features: Torsion spring is left-hand wound

Stainless steel double torsion spring

Coupling Double Torsion Spring

Part Names: Stainless steel double torsion spring, snowplow torsion spring

Industry: Hardware and fasteners: Professional snowplow and ice removal equipment

Application: Double torsion spring is used in lock-pin coupling system for attaching a snowplow to a truck

Material: 0.093” type 302 stainless steel wire

Special Features: There is a long amount of wire between the two bodies of coils that includes two wraps of square coils in the center

Stainless steel ball plunger spring

Ball Plunger Spring

Part Names: Stainless steel ball plunger spring, CENG compression spring

Industry: Hardware and fasteners: Ball and spring plungers and hand retractable spring plungers

Application: The compression spring is enclosed in a threaded capsule and provides accurate and repeatable spring end forces through a ball or rounded nose

Material: 0.028” stainless steel 302 wire

Special Features: Closed ends and not ground (CENG); set removed (i.e., the spring’s free length decreases after deflecting to solid height)

Sand mold cooling coil

Chill Coil

Part Names: Sand mold cooling coil, casting chill coil

Industry: Hardware and fasteners: Metal casting

Application: The cooling coil or chill coil is placed in the sand mold to produce local chilling and equalize the rate of solidification throughout the casting

Material: 0.162” C1008 bright basic wire

Special Features: Copper coated

Medical device lock spring

Lock Spring

Part Names: Medical device lock spring, needle cartridge spring, stainless steel lock spring

Industry: Hardware and fasteners: Micro needling device used in dermatology

Application: Lock spring is used to lock sterile needle cartridge to handpiece base

Material: 0.020” stainless steel 302 wire

Special Features: Packed 1,000 parts per labeled, double bag

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Stainless steel extension spring

Drain Pan Extension Spring

Part Names: Stainless steel extension spring, extended hook extension spring

Industry: Hardware and fasteners: Employee safety equipment

Application: Used in an eye/face wash and shower safety station; spring keeps recessed drain pan closed in a vertical position

Material: : 0.067” type 302 stainless steel wire

Special Features: : Springs are passivated; center rectangular hook with 11/64” gap on one side; other end has a center extended hook with eyelet that is in-line with other side

Large double torsion spring

Coulter Double Torsion Spring

Part Names: Large double torsion spring, farming planter torsion spring

Industry: Hardware and fasteners: Agriculture planter products

Application: Double torsion spring applies force to the coulter in a nitrogen application system for a planter

Material: 0.192” phos music wire

Special Features: Magni-565-coated for corrosion protection

Stainless steel torsion spring

Flush Handle Spring

Part Names: Stainless steel torsion spring, toilet handle spring

Industry: Hardware and fasteners: Toilet trim products

Application: Torsion spring returns toilet flush handle to starting position

Material: 0.050” type 302 stainless steel wire

Special Features: Inspection report is sent with every shipment and minimum inventory quantity is maintained for immediate release

Stainless steel compression spring,

Spout Spring

Part Names: Stainless steel compression spring, stainless CENG compression spring, flow control button spring

Industry: Hardware and fasteners: Portable plastic fuel containers

Application: Flow control button for pouring gas

Material: 0.059” stainless steel 302 wire

Special Features: Closed ends and not ground

Galvanized steel link hook

Link Hook

Part Names: Galvanized steel link hook, fusible link hook, wire hook

Industry: Hardware and fasteners: Fire protection equipment

Application: The wire hook is a fusible link component used in mainstream range hood fire protection systems for both domestic and commercial applications.

Material: 0.148” galvanized cold-rolled basic wire

Special Features: Eyelet has a small coil index (ratio of mean coil diameter to wire diameter). Eyelet must maintain full radius near cutoff with a gap.

Fishing Wire Forms

Part Names: Bait snaps, trotline clips, live bait clips, bait keeper springs, and wire forms for lure molds

Industry: Fishing tackle

Application: Wire forms and springs used in fishing tackle and lures

Material: Stainless steel 302 wire

Special Features: Packed per customer requests

o Large Fishing Lure Body Wire Forms:

Large Fishing Lure Body Wire Forms

Part Names: Stainless steel wire forms for lures, wire forms for muskie lure molds

Industry: Fishing tackle

Application: Wire forms are molded into fish lure body to provide harness to assemble hooks and to connect to line

Material: 0.047” stainless steel 302 wire and 0.067” stainless steel 302 wire

Special Features: Special packed to prevent tangling during shipping

Fishing bait keeper spring

Bait Keeper

Part Names: Fishing bait keeper spring, jig screw lock, corkscrew wire form, stainless steel bait keeper

Industry: Fishing tackle

Application: One end of the corkscrew wire form screws into the end of soft bait, and the other end is assembled to the looped-end of the fish hook

Material: 0.040” stainless steel 302 wire

Special Features: Right-hand wound

Spreader Bar and Spinnerbait Wire Form

Spreader Bar and Spinnerbait Wire Form

Part Names: Spreader wire rig, wire spreader, spreader bar, R-bend spinnerbait form, spinner bait wire form

Industry: Fishing tackle

Application: Spreader bar allows you to fish two snells at once. Spinnerbait wire shafts fit in spinnerbait molds.

Material: 0.040” stainless steel 302 wire and 0.047” stainless steel 302 wire

Special Features: Special packed to prevent tangling during shipping

o Fishing Lure Small and Large Wire Forms

Fishing Lure Small and Large Wire Forms

Products: Stainless steel wire forms for lures, figure-eight hook hangers, wire forms for lure molds

Industry: Fishing tackle

Application: Wire forms are molded into fish lure body to provide harness to assemble hooks and to connect to line

Material: 0.047” stainless steel 302 wire and 0.067” stainless steel 302 wire

Special Features: Special pack to prevent tangling during shipping

Fishing trotline clip with brass swivel

Trotline Clip

Part Names: Fishing trotline clip with brass swivel, stainless steel fishing clip and brass swivel assembly

Industry: Fishing tackle

Application: Clips snap on and off trotline fast and easy to increase fishing time in the water

Material: 0.067” stainless steel 302 wire

Special Features: Assemble brass swivel to stainless steel clip in-line at the wire forming machine

Twist-lock centering-pin spring

Twist-lock Soft Bait Keeper

Part Names: Twist-lock centering-pin spring, bait keeper, twist-lock bait keeper, coil spring bait keeper

Industry: Fishing tackle

Application: Attaches to the eye of a fishing hook and secures soft plastic bait

Material: 0.020” stainless steel 302 wire

Special Features: Leg of wire runs down the center of the coils

Fishing stainless steel snap

Bait Snap

Part Names: Fishing stainless steel snap, bait snap, wire form bait snap, spring snap

Industry: Fishing tackle

Application: Snaps give the angler a quick and easy way to change lures and rigs

Material: 0.047” stainless steel 302 wire

Special Features: Vibratory deburr to remove sharp edges at cutoff

LED downlight torsion springs

Sealed Downlight Torsion Spring

Part Names: Galvanized torsion spring, LED downlight torsion spring, LED torsion spring

Industry: Commercial LED lighting or luminaires for challenging environments

Application: Hidden torsion springs secure flush lens trim to the rough in-frame in sealed downlights for high abuse, healthcare, canopy, cleanroom, food processing and transportation installations

Material: 0.091” pre-plated galvanized music wire

Special Features: Small radius hook at the end of each long torsion leg; bundled 25 pieces with a rubber band on each end to prevent tangling during shipping

Galvanized wire form clip

Mount Spring

Part Names: Spring clip, galvanized wire form clip, linear LED T-grid mount spring

Industry: Architectural lighting

Application: Spring clip mounts 1” linear LED light fixture housing to suspended ceiling T-grid member

Material: 0.051” galvanized music wire

Special Features: Flat loop; two bends close to each other and cut off near bend

Stainless steel retainer clips

Retainer Clip

Part Names: Stainless steel retainer clip, MR16 LED wire form clip

Industry: Commercial lighting

Application: Retainer clip for MR16 LED exit and emergency lamps

Material: 0.041” stainless steel 302 wire

Special Features: Packed on tack board to prevent tangling

Stainless steel optic hold spring

Optic Hold Spring

Part Names: Stainless steel optic hold spring, LED optic wire form

Industry: Commercial lighting

Application: Healthcare LED luminaire uses asymmetric focusing optic for illumination onto patient beds

Material: 0.031” stainless steel 302 wire

Special Features: Center loops are in-line and perpendicular to wire line

lighting fixture extension springs

Retractable Cable Extension Spring

Part Names: Stainless steel extension spring, lighting fixture extension spring, retractable cable extension spring

Industry: Commercial LED lighting for challenging environments

Application: Retractable cable and extension spring secures doorframe to lighting fixture housing

Material: 0.033” stainless steel 302 wire

Special Features: Open and centered loops in-line

LED retainer clip

Retainer Spring

Part names: LED retainer clip, lens retainer spring, galvanized wire retainer, downlight wire form retainer

Industry: Commercial lighting

Application: Lens access retainer spring in round LED variable beam downlight

Material: 0.051” galvanized music wire

Special Features: Assemble and heat shrink three black rubber sleeves on retainer clip

Galvanized wire clips

Lens Stop Spring

Part Names: Spring clip, galvanized wire clip, diffuser spring clip, wire form clip

Industry: Commercial lighting

Application: Spring holds diffuser in the housing

Material: 0.059” galvanized music wire

Special Features: Layer packed at machine to minimize tangling

Stainless steel retainer clips

Retainer

Part Names: Stainless steel retainer clip, swaged wire retainer clip, retainer wire form

Industry: LED lighting fixtures for entertainment, film and broadcast, and architectural applications

Application: Retainer clip holder in parabolic aluminized reflector (PAR) lamp

Material: 0.113” stainless steel 304 ¼ hard wire

Special Features: Swaged in-line

Downlight Torsion Springs

Downlight Torsion Springs

Part Names: LED downlight torsion spring, LED torsion spring, galvanized torsion spring

Industry: Commercial lighting or luminaires

Application: Torsion spring secures LED module to housing of downlight and wall wash luminaires

Material: Pre-plated galvanized music wire

Special Features: Assorted ends on long torsion legs; packed to prevent tangling during shipping

Recessed Downlight Torsion Springs

Recessed Downlight Torsion Spring

Part Names: Galvanized torsion spring, LED downlight torsion spring, LED torsion spring

Industry: Commercial lighting or luminaires

Application: Torsion spring secures LED module to housing of downlight and wall wash luminaires in retail, hospitality, and commercial spaces

Material: 0.048” pre-plated galvanized music wire

Special Features: Multiple, close bends at the end of each long torsion leg; bagged in small quantities to prevent tangling during shipping

Stainless steel wire handle

Pump Handle

Part Names: Stainless steel handle, wire handle, sewage pump handle, sump pump handle

Industry: Hardware and Fasteners; Residential Pumps

Application: The handle is attached to a submersible sewage pump used in residential applications. We also make smaller handles for sump pumps.

Material: 0.250” stainless steel 302 wire

Special Features: Packed 250 pieces per box

Ball-Check Valve Springs

Ball-check Valve Spring

Part Names: Stainless steel compression spring, CENG compression spring, ball-check valve spring

Industry: Agriculture spray boom components

Application: Minimizes nozzle drippings on agricultural sprayers

Material: 0.031” stainless steel 302 wire

Special Features: Double closed ends and not ground

CENG stainless steel compression spring

Clamp Spring

Part Names: CENG stainless steel compression spring, rail clamp spring, clamp compression spring

Industry: Solar power mounting systems

Application: Clamp spring assembly for mounting solar panels to rails

Material: 0.028” stainless steel 302 wire

Special Features: Closed ends and not ground

solar power wire management clip

Wire Clip

Part Names: Wire formed clip, wire management clip, stainless steel clip, stainless cable management clip

Industry: Solar photovoltaic (PV) mounting systems or solar power mounting solutions

Application: Wire form clip attaches to solar panel module frame and manages DC, AC, and communications cables within the array

Material: 0.090” stainless steel 302 wire

Special Features: Packed 20 pieces per bag

Solar power cable management clip

Wire Management Clip

Part Names: Wire clip, cable management clip, stainless steel clip, stainless wire management clip

Industry: Solar photovoltaic (PV) mounting systems or solar power mounting solutions

Application: Wire form clip attaches to solar panel module frame and manages DC, AC, and communications cables within the array

Material: 0.090” stainless steel 302 wire

Special Features: Packed 20 pieces per bag

Wire Management Cable Clip

Cable Clip

Part Names: Wire formed clip, wire management clip, stainless steel clip, stainless cable management clip

Industry: Solar photovoltaic (PV) mounting systems or solar power mounting solutions

Application: Wire form clip attaches to solar panel module frame and manages DC, AC, and communications cables within the array

Material: 0.072” stainless steel 302 wire

Special Features: Packed 20 pieces per bag

2 Cable Management Clips

Cable Management Clip

Part Names: Wire formed clip, wire management clip, stainless steel clip, stainless cable management clip

Industry: Solar photovoltaic (PV) mounting systems or solar power mounting solutions

Application: Wire form clip attaches to solar panel module frame and manages DC, AC, and communications cables within the array

Material: 0.072” stainless steel 302 wire

Special Features: Packed 30 nested pieces per labeled box; part inspected by UL to maintain UL certification

CENG stainless steel compression springs

Metering Valve Spring

Part Names: CENG stainless steel compression spring, metering valve spring, fuel cartridge spring

Industry: Construction power tools

Application: Pressurized gas cartridge or canister

Material: 0.024” stainless steel 302 wire

Special Features: Closed ends and not ground

Lockout Bar Spring

Lockout Bar Spring

Part Names: Small compression spring, CEG compression spring, lockout bar spring

Industry: Construction power tools

Application: Prevents unwanted nailing gun cycling when nail magazine is empty

Material: 0.010” stainless steel 302 wire

Special Features: Closed ends and ground; packed 500 parts per bag

Close wound coil springs

Hourglass Spring

Part Names: Close wound coil spring, hourglass spring

Industry: Plumbing tools

Application: In-pipe diagnostic camera equipment for plumbing applications

Material: 0.138″ 17-7 stainless steel condition C wire

Special Features: Coils wound tightly together

fastener trigger spring

Fastener Trigger Spring

Part Names: Torsion spring, trigger spring

Industry: Construction power tools

Application: Torsion spring is used in the trigger assembly of a nailing tool

Material: 0.040” Type 302 stainless steel wire

Special Features: Bagged in quantities of 250 pieces to make assembly easy

In-pipe diagnostic camera spring

Camera Spring

Part Names: Coil spring, plumbing camera spring

Industry: Plumbing tools

Application: In-pipe diagnostic camera equipment for plumbing applications

Material: 0.095” 17-7 PH stainless steel wire

Special Features: Spring end is chamfered; electropolished to a bright finish

Magazine Latch Dual Torsion Spring

Magazine Latch Dual Torsion Spring

Part Names: Magazine lock spring, magazine latch spring

Industry: Construction power tools

Application: Double torsion spring for magazine latch release on nailing gun

Material: 0.058” hard drawn bright wire

Special Features: Special packed 250 pieces per small box

Wire handle for top of hydraulic filter

Handle

Part Names: Filter handle, wire handle, hydraulic filter handle

Industry: Hydraulic filters

Application: Handle for top of hydraulic filter

Material: 0.105” galvanized music wire

Special Features: Layer-packed on cardboard sheets to minimize tangling

Hold-down wire from clamp

Wire Spring Latch

Part Names: Hold-down clamp, cover latch, wire form clip, retaining spring clip, filter latch, wire spring latch

Industry: Inlet filters, liquid separators, and vapor condensers for industrial vacuum pumps

Application: Wire form latch fastens top housing to bottom bucket

Material: 0.090” stainless steel 302 wire

Special Features: Two wire form pieces assembled in-line on wire forming machine to create latch

Stainless steel retainer clip

Retainer Clip

Part Names: Stainless steel clip, wire clip, stainless steel retainer clip

Industry: Filters for petroleum, industrial, agricultural, heavy-duty and biofuel markets

Application: Retainer clip used in vapor control cap on above ground farm tanks, fuel transfer tanks and oil tanks

Material: 0.058” stainless steel wire

Special Features: Layer-packed on cardboard sheets to minimize tangling

Stainless steel wire clip

Hairpin Clip

Part Names: Stainless steel wire clip, filter hairpin clip

Industry: Diesel Exhaust Fluid (DEF)/Urea sensing solutions and DEF/Urea delivery modules for automotive, on-highway truck and off-highway applications

Application: Hairpin clip for filter in heater module of Temperature Ultrasonic Level and Concentration (TULC) sensor for SCR Diesel Exhaust Fluid (DEF) tanks

Material: 0.041” stainless steel 302 wire

Special Features: Clean cut and free of oil

Fuel Dispenser Filter Spring

Fuel Dispenser Filter Spring

Part Names: Hourglass compression spring, fuel filter spring, petroleum filter canister coil spring

Industry: Filters for the petroleum, industrial, agricultural, heavy duty, and biofuel markets

Application: Spring holds media in place inside canister

Material: 0.099” hard-drawn bright wire

Special Features: Hourglass-shaped spring; no overlap on ends; packed 1,000 springs per box

3 Stainless steel torsion springs

Tilt Counterbalance Spring

Part Names: Stainless steel torsion spring, tilt counterbalance spring

Industry: Electronics

Application: Torsion spring used in a tilt counterbalance mechanism

Material: 0.135” type 302 stainless steel wire

Special Features: Vibratory tumbled to remove sharp edges at cut-off; passivated

4 Barrel compression springs

Positive Contact Spring

Part Names: Barrel compression spring, tin-plated coil spring battery contact, positive contact spring

Industry: Electronics

Application: Positive contact spring used in audio equipment

Material: 0.030″ Phos Music Wire

Special Features: Barrel-shaped springs; strung onto wire to prevent tangling during tin-plating process

Door Micro Extension Spring

Door Micro Extension Spring

Part Names: Small stainless steel extension spring, semiconductor wafer case spring, extended hook extension spring

Industry: Semiconductor device fabrication industry

Application: Spring used on door of case that transports, stores and protects semiconductor wafers and photomasks

Material: 0.013” type 302 stainless steel wire

Special Features: Long extended hooks

Hold-down Relay Spring

Hold-down Relay Spring

Part Names: Extended-hook extension spring, stainless steel extension spring, relay hold-down extension spring

Industry: Industrial electrical control and monitoring products

Application: Hold-down spring to hold relay onto panel mounted socket

Material: 0.026” type 302 stainless steel wire

Special Features: Extended side hooks with two closed loops perpendicular to the leg on each end

3 Center hook extension springs

Pressure Roller Extension Spring

Part Names: Center hook extension spring, currency scanner extension spring

Industry: Currency scanners and sorters

Application: Extension spring provides feed roll pressure to notes in currency scanners and sorters

Material: 0.037” phosphate-coated music wire

Special Features: Center hooks in line; gap is 0.090” to 0.130”; finish is zinc trivalent with bake

Target reset tension springs for a pinball machine

Target Reset Spring

Part Names: Extension spring, target reset spring, pinball extension spring

Industry: Gaming, amusement and vending machines

Application: Extension spring is used as a target reset spring in pinball machines

Material: 0.016” phosphate-coated music wire

Special Features: One end has a side loop. The other end is a double loop that is a side loop at a 45-degree angle. This end is dipped in red dye to mark the correct end for installation.

Brass Coil Antenna

Antenna

Part Names: Brass coil antenna, transmitter antenna, water meter antenna

Industry: Electronics

Application: Antenna for transmitter on water meter

Material: 0.032” brass spring tempered wire

Special : Coiled with variable pitch

Battery terminal spring contac

Electrical Contact Spring

Part Names: Battery terminal spring contact, gold plated stainless steel electrical contact, coil spring contact

Industry: Electronics

Application: Coil spring battery contact in medical diagnostic equipment

Material: 0.028 gold pre-plated stainless steel 302 wire

Special Features: Gold-plated wire; packed three stacks of five nested pieces per ziplocked bag

Stainless steel extension spring

Agitator Motor Heater Spring

Part Names: Stainless steel extension spring, heating element extension spring, German loop extension spring

Industry: Beverage dispensing and cooling equipment

Application: Extension spring works as a heating element to keep ice agitator motor warm in beverage dispensing equipment

Material: 0.025” type 302 stainless steel wire

Special Features: German closed loops in-line

Conical Valve Spring

Conical Valve Spring

Part Names: Solenoid valve spring, solenoid spring, conical valve spring, CEG conical compression spring

Industry: Solenoid valves

Application: Compression spring is used inside solenoid valves that control critical flow of air, gas, water, oil or steam

Material: 0.135” phosphate-coated music wire

Special Features: Closed ends and ground; zinc plate

Wire Form Clips

Spring Clip

Part Names: Heat sink clips, PCB spring clips, wire form clips

Industry: Electronics

Application: Spring clip quickly and securely mounts heat sinks to a wide range of electronics packages, including: BGA, QFP, LCC, LGA, CLCC, TSOP, DIPs and LQFP components without needing to drill holes in the PCB

Material: 0.033” stainless steel 302 wire

Special Features: Individually packed in heat sealed bags and labeled

Coiled battery contact spring

Battery Connector

Part Names: Coiled battery contact spring, nickel plated coil battery spring

Industry: Electronics

Application: Coil spring battery contact

Material: 0.028” phosphate-coated music wire

Special Features: Electroless nickel plate, packed on tack boards to prevent tangling

Contact spring for touch-on, touch-off and hands-free faucets

Contact Spring

Part Names: Electric contact spring, conical spring, stainless steel conical compression spring

Industry: Kitchen and bathroom faucets

Application: Contact spring for touch-on, touch-off and hands-free faucets

Material: 0.024” Stainless Steel 302 Wire

Special Features: Conical spring with bottom end kicked in. Closed ends and not ground. Packed on tack board to prevent tangling.

Tosion spring for nailing gun trigger

Trigger Spring

Part Names: Torsion spring, trigger spring

Industry: Construction power tools

Application: Torsion spring for nailing gun trigger

Material: 0.032” pre-plated galvanized music wire

Special Features: Special packed 500 pieces per bag

Chamber Return Springs

Chamber Return Spring

Part Names: Return spring, chamber return spring, CEG compression spring

Industry: Construction power tools

Application: Compression spring returns chamber to starting position after nailing gun

Material: 0.030” phos music wire

Special Features: Closed ends and ground, electroless nickel plate, packed 500 pieces per bag

Yoke Spring Guide Assembly

Yoke Spring Guide Assembly

Part Names: Yoke spring, CENG compression spring

Industry: Construction power tools

Application: Compression spring for yoke in combustion chamber of nailing gun

Material: 0.020” pre-plated galvanized music wire

Special Features: Closed ends and not ground, plastic spring guide is assembled to end of spring, packed 500 pieces per bag

Workpiece contact probe

Workpiece Contact Probe

Part Names: Contact trip, precision point tip, contact tip, work contact element, nose piece, no-mar tip, workpiece contact probe

Industry: Construction power tools

Application: Workpiece contact probe presses against work surface to aim nail and allow nailing gun to fire

Material: 0.156” annealed C1065 cold-rolled steel

Special Features: Reduce wire diameter, chamfer both ends, thread, notch (press), austemper harden, black oxide finish

Belt or rafter hook for hanging construction power tool

Utility Hook

Part Names: Reversible belt hook, belt clip, adjustable rafter hook, suspension hook, hang hook, utility hook wire form

Industry: Construction power tools

Application: Belt or rafter hook for hanging construction power tool

Material: 0.250” annealed C1065 cold-rolled steel

Special Features: Reduce wire diameter, chamfer, thread, swage (press), austemper harden, electroless nickel plate, nylon thread lock

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Your Team For Innovative Wire Forming

We provide solutions for complex, high-quality
wire forms and coil springs.

78 Congress Circle West Roselle, IL 60172

P: 708.453.2570 | F: 708.453.6420 | Contact Us