1/4"-20 x 3/4" Steel Coarse Thread Square Head Set Screws SHSSSS-026 (10 pcs.)

Diameter: 1/4"
Length: 3/4"
Material: Steel
Head Style: Square (Square)
Thread Size: 20 (Coarse)
Thread Length: Full
Type: Set Screw

Box of 10.

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.