1/4"-20 x 5/16" Steel Coarse Thread Slotted Headless Set Screws (12 pcs.)

Diameter: 1/4"
Length: 5/16"
Material: Steel
Head Style: Headless (Slotted)
Thread Size: 20 (Coarse)
Thread Length: Full
Type: Set Screw

Box of 12.

A set screw is a type of screw generally used to secure an object within or against another object, normally not using a nut. The most common examples are securing a pulley or gear to a shaft.