Thumb screws are a type of fastener with a large, easy-to-grip head that you can tighten and untighten by hand.

Shoulder Thumb Screws are a type of screw that can be tightened by hand. This shoulder provides a bearing surface, so that the thumb screw can be tightened...

18-8 Stainless Steel Thumb Screws are a type of hand-tightening fastener with a great, non-magnetic, corrosion resistance.