5mm-0.8 x 10mm A2 Stainless Steel Coarse Thread Thumb Screws (12 pcs.)Type: Thumb Screws
Material: Stainless Steel
Thread Size: 0.8mm (Coarse)
Type: Thumb Screw
Box of 12.
A thumb screw is a threaded fastener designed to be twisted into a tapped hole by hand without the use of tools.