#8-32 x 1/2" Zinc Plated Steel Coarse Thread Spade Head Thumb ScrewsType: Thumb Screws
Head Style: Spade
Thread Size: 32 (Coarse)
Type: Thumb Screw
Box of 16.
A thumb screw is a threaded fastener designed to be twisted into a tapped hole by hand without the use of tools.