

Ships same day if ordered by 12 pm
Manufacturer pricing rules prevent us from advertising our discount — no account or email required to see it.
Secure Payments
Easy Returns
Expert Advice
Fast Shipping
The VALUE COLLECTION P20156 is a hammerlock cotter pin designed for mechanical fastening applications where a secure, removable locking solution is required. Manufactured from Grade 2 steel with a zinc-plated finish, this pin measures 3/16 inches in diameter and 1.5 inches in length. The zinc plating provides a baseline level of corrosion resistance suitable for general-purpose use in protected or semi-exposed environments. Hammerlock cotter pins are installed by inserting the pin through a clevis, bolt hole, or shaft bore and bending or locking the ends to retain the assembly. Mechanics, millwrights, and maintenance technicians commonly work with this fastener type across a wide range of mechanical systems.
This cotter pin is suited for residential and light commercial mechanical assemblies, agricultural equipment, material handling hardware, and general maintenance applications. It is a stock fastener used wherever a 3/16-inch bore and 1.5-inch pin length match the assembly requirement. The Grade 2 steel construction is appropriate for moderate-load, non-critical locking applications. This SKU is sold individually but requires a minimum order quantity of 100 units, making it well-suited for shop stock, MRO inventory, or bulk replacement needs.
Designed as a general-purpose hammerlock cotter pin for use in standard 3/16-inch diameter bore applications across mechanical, agricultural, and industrial maintenance assemblies.
Installation is performed by mechanics or maintenance technicians using standard hand tools. Always de-energize and lock out any machinery before replacing cotter pins in load-bearing or motion-control assemblies, following applicable OSHA lockout/tagout procedures. Ensure the bore diameter and assembly thickness match the pin diameter and length before installation. Do not reuse cotter pins that have been previously bent or deformed, as repeated flexing compromises the locking integrity of the pin.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
Add install kit to cart
—
Thanks for subscribing!
This email has been registered!