8mm-1.25 x 30mm A2 Stainless Steel Coarse Thread Thumb Screws (4 pcs.)Type: Thumb Screws
Material: Stainless Steel
Thread Size: 1.25mm (Coarse)
Type: Thumb Screw
Box of 4.
A thumb screw is a threaded fastener designed to be twisted into a tapped hole by hand without the use of tools.