8-32 x 5/16 Combination Pan Head Machine Screw Fully Threaded Black Oxide 1-1/2-6 while the square drive head

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

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

The nut has a slotted head

They are designed to be used with bolts and screws to provide a smooth

It is made from durable steel and features a zinc finish that provides excellent corrosion resistance

8-32 x 5/16 Combination Pan Head Machine Screw Fully Threaded Black Oxide 1-1/2-6 while the square drive 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.