Want to stop nuts and bolts from coming loose over time?

Tighten things down with this 300-piece cotter and hitch pin assortment by CO-Z! The 150 standard and hairpin cotter sets in this convenient collection cover the most commonly needed metric and American sizes. Organized and labeled in their own sturdy plastic case, this kit will set you up with 40 M1.6, 55 M2.5, 45 M3.2, and 10 M4 cotter pins in various lengths from 25mm to 60mm as well as 42 3/32" hairpins, 65 5/64" hairpins, 20 7/64" hairpins, 15 9/64 hairpins, and 8 5/32" hairpins in lengths from 1-3/16 to 2-5/16 inches, giving you the all-purpose resource you need to keep all your home improvement and automotive repair work in the best condition possible. Easy to install and remove, the split pins insert into holes and bent at the ends to conjoin mating components while the R clips slip on with no bending required. Each heavy-duty steel fastener is galvanized for corrosion-free and wearproof performance that will long outlast the competition.

Functional, strong, and long-lasting, CO-Z's set of 300 cotter pins and bridge pins is an essential resource not to be missed for anyone involved in home improvement, car repair, and similar work.