4-40 x 5/16 6-Lobe Pan Taptite Alternative Thread Roll Sc Fully Thrd 18-8 S/S Pass & Wax ASP which means that it can

which means that it can be countersunk into the wood without leaving a visible head

Ensure secure fastening with our 9/16" Internal Tooth Lock Washer

These 7/8-9 x 3 1/2 Heavy Hex Structural Bolts are designed for heavy-duty construction applications

and the medium thickness provides a secure hold without damaging the mating surfaces

The black oxide finish provides excellent corrosion resistance

4-40 x 5/16 6-Lobe Pan Taptite Alternative Thread Roll Sc Fully Thrd 18-8 S/S Pass & Wax ASP which means that it canThe 4 40 x 5 16 6 Lobe Pan Taptite Alternative Thread Roll Sc Fully Thrd 18 8 S S Pass & Wax is a self tapping screw made of 18 8 stainless steel. It has a 4 40 thread size, a length of 5 16 inches, and a 6 lobe pan head. The screw is fully threaded and has a passivated and waxed finish. It is designed for use in metal applications and provides strong, vibration resistant threads.