1/2"-13 x 1" 18-8 Stainless Hex Socket Headless Set Screws (4 pcs.)

Diameter: 1/2"
Length: 1"
Material: Stainless Steel
Head Style: Headless (Hex)
Thread Size: 13 (Coarse)
Thread Length: Full
Hardness: 18-8
Style: Socket
Type: Set Screw

Box of 4.

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.