3/8 -24 x 3/8 Steel Fine Thread Hex Socket Headless Set Screws SSSS-401

Diameter: 3/8 Length: 3/8 Material: Steel Head Style: Headless (Hex) Thread Size: 24 (Fine) Thread Length: Full Style: Socket Type: Set Screw 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.