Get unique, complex parts easily. No matter your requirements, Master Spring creates hard-to-produce coil springs and wire forms.
Let us help you create the custom wire form you need, from S-hooks and J-hooks to utility hooks and more.
We work closely with customers across a wide range of industries, helping them design and manufacture made-to-order parts.
Why choose Master Spring? We prioritize customer-focused collaboration, modern equipment and the latest technology to make your parts per print.
Find the information and guidance you need, from measuring a spring to learning about materials, placing an order and much more.
With over 75 years of manufacturing experience, Master Spring is a proven U.S. supplier of wire forms and coil springs for the fishing tackle industry.
We manufacture stainless steel bait snaps, trotline clips, live bait clips, bait keeper springs, jig screw locks, twist-lock centering-pin springs, R-bend spinnerbait wire forms, wire spreader bars, figure-eight hook hangers and wire forms for lure molds.
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
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
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
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
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
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
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Need a custom wire form or coil spring? We make it work. Fill out the contact form and a representative will respond within 1 business day. If you have a PDF or CAD file, you can submit to request a quote.