1/2-13 x 2 1/2 Unslotted Indented Hex Washer Thread Cutting Screw Type F Fully Threaded Zinc An 3TP The hex head design allows

The hex head design allows for easy installation and removal using a standard wrench or socket

This screw is a 5/16-18 x 1/2" slotted indented hex washer thread cutting screw

such as plumbing

It is designed to be used with 1/4-20 bolts and has a grade 5 strength rating

They feature a hexagonal shape for easy installation and removal

1/2-13 x 2 1/2 Unslotted Indented Hex Washer Thread Cutting Screw Type F Fully Threaded Zinc An 3TP The hex head design allows1 2 13 x 2 1 2 Unslotted Indented Hex Washer Thread Cutting Screw Type F Fully Threaded Zinc Plated This screw is designed for use in metal applications. It has a 1 2 13 thread size and a length of 2 1 2 inches. The screw is fully threaded and has a Type F indented hex washer head. The zinc plating provides corrosion resistance.