6-20 x 5/16 Phillips Flat Self Tapping Screw Type AB Fully Threaded Zinc ABSP It has a hex head

It has a hex head with an indented drive for a secure fit

This washer is also non-magnetic

The 10-32 x 3/8 Slotted Round Machine Screw Fully Threaded Zinc is a versatile and durable fastener designed for a wide range of applications

and the undercut design provides a secure hold in wood or other materials

and industrial applications where a secure connection is required

6-20 x 5/16 Phillips Flat Self Tapping Screw Type AB Fully Threaded Zinc ABSP It has a hex headThese 6 20 x 5 16 Phillips flat self tapping screws are Type AB screws, which means they have a single thread design and are intended for use in metal applications. They are fully threaded, meaning the threads extend the entire length of the screw, and they have a zinc coating for corrosion resistance. These screws are commonly used in a variety of applications, including fastening metal to metal, attaching hardware to metal, and assembling metal