5/32" x 1/2" Plain Steel Tension Pins TNPN-127 (20 pcs.)

Diameter: 5/32"
Length: 1/2"
Material: Steel
Finish: Plain
Type: Tension Pin

Box of 20.

A tension pin is similar to a cotter pin, but it has very little play and is better able to withstand side loads and rotational friction.