4-40X3/8 One Quarter Hex Male Female Standoff Stainless Steel CS They are made of hardened

They are made of hardened steel with a red ceramic coating that provides excellent corrosion resistance

It is also self-countersinking

The 10-24 x 5/8 6-Lobe Pan Taptite Alternative Thread Roll Sc Fully Thrd 18-8 S/S Pass & Wax is a high-performance screw designed for use in a variety of industrial and commercial applications

This screw is made of steel and has a zinc and wax coating for corrosion resistance

4-40X3/8 One Quarter Hex Male Female Standoff Stainless Steel CS They are made of hardenedThe 4 40X3 8 One Quarter Hex Male Female Standoff Stainless Steel is a type of fastener used to space or separate two objects. It consists of a male threaded stud on one end and a female threaded hole on the other end. The male stud is typically 4 40 threads per inch (TPI), while the female hole is typically 1 4 20 TPI. The standoff is made of stainless steel, which provides excellent corrosion resistance. It is commonly used in electronic assemblies,