1000 Piece Cotter Pin Assortment Kit - 6 Sizes (1/16” to 5/32”) Durable Split Pins with Case, Corrosion-Resistant for Tractors, Trailers, Marine & Industrial Machinery - Bulk Multi-Size Cotter Key Set

Choose from our selection of cotter keys, including cotter pins, hairpin cotter pins, and more. Same and Next Day Delivery.

Shop for Cotter Pins at Walmart.com. Save money. Live better.

Cotter pins (also called split pins, cotter split pins, or cotter keys) are a steel-formed pin manufactured from wire, typically featuring a teardrop-shaped head and two prongs of slightly different lengths.

A cotter pin (or cotter key) is a compact fastener designed for axial retention and anti-loosening in rotating shafts, drivetrains, and hydraulic linkages in mechanical systems, serving as either …

Explore a wide range of our Cotter Keys selection. Find top brands, exclusive offers, and unbeatable prices on eBay. Shop now for fast shipping and easy returns!

Get free shipping on qualified Cotter Pin Pins, Rings & Clips products or Buy Online Pick Up in Store today in the Hardware Department.

Hammerlock cotter pins, sometimes called castle keys or castle nut cotters, are inserted into holes in an assembly and secure castle nuts in place against vibration and other loads. They are formed so that …

A split pin, or cotter pin or cotter key as known in the United States, is a fastener typically made of thick wire, with tines that are bent to secure it in place, similar to a rivet.

A cotter pin is a fastener that is placed through two holes on one end of a clevis pin. It is used for locking and to hold an object in place. It is commonly split in the middle and has two tines that can be bent …