5/16-20 x 1 1/4 Unslotted Indented Hex Washer Self Tapping Screw Type A Full Threaded Zinc A1942H It is designed to be

It is designed to be welded to a metal surface using a projection welding process

and the coarse threads provide a strong hold

so it can be used in a wide range of applications

This 3/8-16 x 4 1/2 Hanger Bolt Plain Center Zinc is a versatile and durable fastener designed to provide a secure connection between two objects

It is also known as a "locknut" or "nylock nut" because of its ability to resist loosening

5/16-20 x 1 1/4 Unslotted Indented Hex Washer Self Tapping Screw Type A Full Threaded Zinc A1942H It is designed to beThe 5 16 20 x 1 1 4 Unslotted Indented Hex Washer Self Tapping Screw Type A Full Threaded Zinc is a versatile and durable fastener designed for a wide range of applications. Made from high quality steel and coated with a zinc finish for corrosion resistance, this screw features a full thread design that provides maximum holding power. The un slotted indented hex washer head allows for easy installation with a hex key or socket wrench, while the self