5/16-18 x 2 3/4 Coarse Thread Socket Head Cap Screw Black DFAR RW410 this screw ensures a secure

this screw ensures a secure hold in a wide range of materials

which means that they have a blunt point

This 1/4-20 x 1/2 Phillips oval machine screw is made of 18-8 stainless steel

10-24 x 1/2 6-Lobe Flat Machine Screw Fully Threaded 18-8 Stainless Steel is a type of screw that is used in a variety of applications

* 5/16" internal diameter

5/16-18 x 2 3/4 Coarse Thread Socket Head Cap Screw Black DFAR RW410 this screw ensures a secureThis 5 16 18 x 2 3 4 Coarse Thread Socket Head Cap Screw is made of durable steel and features a black DFAR finish for corrosion resistance. It has a hex socket drive for easy installation and removal, and its coarse thread design provides a secure hold in a variety of materials. The screw is 2 3 4 inches long and has a diameter of 5 16 inches. It meets DFAR (Defense Federal Acquisition Regulation) standards for use in military and aerospace