5/64 x 3/8 MS16562 Military Spring Pin Steel Phosphate Zinc Per NASM 39086 MRTP188 which means it has a

which means it has a flat head

Its compact size and 5/8-inch length make it suitable for use in confined spaces or where a low-profile fastener is required

Its hex shape allows for easy installation and removal using a standard hex key or wrench

They feature a combination slot and Phillips drive for easy installation

The screw is 1 inch long and has a diameter of 12-24

5/64 x 3/8 MS16562 Military Spring Pin Steel Phosphate Zinc Per NASM 39086 MRTP188 which means it has aMS16562 Military Spring Pin is a cylindrical pin with a chamfered end, designed for use in various mechanical applications. It is made of steel and coated with phosphate zinc for corrosion resistance. This pin meets the specifications of NASM 39086 and has dimensions of 5 64 inches in diameter and 3 8 inches in length. It is commonly used in aerospace, military, and industrial applications where secure and reliable fastening is required.