5/16-24 x 1/2 Fine Thread Flat Socket Cap Screw Plain CQG They feature a full contour

They feature a full contour head that provides a large bearing surface

This 1/4-20 x 2 1/4 Slotted Indented Hex Head Machine Screw is a fully threaded screw made of zinc-plated steel

and a 4-inch length

this thumb screw is an excellent choice for a wide range of projects

5/16-24 x 1/2 Fine Thread Flat Socket Cap Screw Plain CQG They feature a full contour5 16 24 x 1 2 Fine Thread Flat Socket Cap Screw Plain: Socket head cap screw with a 5 16 inch diameter and a 1 2 inch length Fine thread with a 24 threads per inch pitch Flat socket head for a flush fit and easy installation with a hex key Plain finish for general purpose applications Made of durable steel for strength and corrosion resistance Ideal for securing components in machinery, electronics, and other assemblies