8-32 x 5/16 Combination Pan Head Machine Screw Fully Threaded Black Oxide 1-1/2-6 It has a hexagonal head

It has a hexagonal head for easy driving with a wrench or socket

Its hex head provides ample surface area for tightening with a wrench or socket

Its standard pattern design ensures compatibility with most 4-40 hex machine screws

while the large wings allow for easy tightening and loosening by hand

while the square drive head provides a secure grip for effortless installation

8-32 x 5/16 Combination Pan Head Machine Screw Fully Threaded Black Oxide 1-1/2-6 It has a hexagonal headThis 8 32 x 5 16 combination pan head machine screw is fully threaded and coated in black oxide for corrosion resistance. It is designed for use in a variety of applications, including metalworking, woodworking, and electronics. The pan head provides a low profile and a wide bearing surface, while the fully threaded design allows for maximum holding power. The black oxide coating provides additional protection against rust and wear.