5/16"-18 x 1" 18-8 Stainless Spade Head Thumb Screws (6 pcs.)

Diameter: 5/16"
Length: 1"
Material: Stainless Steel
Head Style: Spade
Thread Size: 18 (Coarse)
Hardness: 18-8
Type: Thumb Screw

Box of 6.

A thumb screw is a threaded fastener designed to be twisted into a tapped hole by hand without the use of tools.