Tension pins, also known as spring pins, insert into a drilled hole and expand under compression to secure two components together without a nut or cotter.
Diameter: 5/32"
Length: 1-1/2"
Material: Steel
Finish: Plain
Type: Tension Pin
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.