
PINS
Explore our extensive range of industrial-grade pins, featuring cotter pins, clevis pins, hitch pins, and specialty quick-release fasteners designed for automotive, agricultural, construction, and manufacturing applications. From standard cotter pins for securing castle nuts to heavy-duty hitch pins for trailer connections, spring tension pins for vibration-resistant assemblies, and hairpin cotters for quick-disconnect applications, Kelly Industrial Supply delivers the precision fastening solutions your equipment demands.​​
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Available Sizes: 1/32" through 1-1/2" diameter | Pin Styles: Cotter, Clevis, Hitch, Spring Tension, Snap, Lynch | Finishes: Zinc Plated, Plain Steel

COTTER PINS
-Diameters: 1/32", 3/64", 1/16", 5/64", 3/32", 1/8", 5/32", 3/16", 7/32", 1/4", 5/16", 3/8", 7/16", 1/2"​
-Lengths: 1/2" to 6"​
-Finish: Zinc Plated​
-Material: Carbon Steel​
-Applications: Castle nuts, clevis pins, axle shafts, linkages

HAIRPIN COTTERS
-Wire Diameters: .028" to .310"​
-Effective Lengths: 7/16" to 5-1/8"​
-Eye Diameters: .078" to 1.563"​
-Standards: BP (Baler Pin) Numbers​
-Material: Spring Steel Wire

CLEVIS PINS
-Cylindrical pin with formed head and drilled cotter hole for secure connections.
-Diameters: 3/16", 1/4", 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 3/4", 1", 1-1/8", 1-1/4", 1-1/2"​
-Lengths: 1/2" to 6-1/2"​
-Features: Formed head with cotter pin hole​
-Finish: Zinc Plated​

SPRING TENSION PINS
-Compresses during installation for interference fit.
-Reusable
-Diameters: 1/16", 5/64", 3/32", 1/8", 5/32", 3/16", 7/32", 1/4", 5/16", 3/8", 7/16", 1/2"​
-Lengths: 3/16" to 4"​
-Material: Spring Steel (Heat-Treated)​
-Finish: Plain or Zinc Plated​

HITCH PINS
-Large ball head design with drilled hole for clip or cotter pin retention.
-Diameters: 3/8", 1/2", 5/8", 3/4", 7/8", 1", 1-1/8", 1-1/4", 1-1/2"​​
-Clip Hole Diameters: 5/32", 13/64", 1/4"​
-Head Diameters: .690" to 2.500"
-Shank Lengths: 3" to 9"

SNAP PINS
-Spring-loaded detent balls provide quick-connect/disconnect without tools or clips.
-Diameters: 1/4", 5/16", 3/8"​
-Shank Lengths: 1-5/8" to 3-1/4"​
-Heights: 1-1/2" to 1-3/4"​
-Types: Round Head, Square Head

