12-24 x 1 Unslotted Hex washer With number 4 Point F/T Self drilling Screw Zinc 9/16 and the zinc finish protects

and the zinc finish protects the screws from corrosion

This 1/2-13 x 5 Hex Tap Bolt is made of low carbon steel and has a fully threaded body

The screw has a Phillips drive and a full thread

or a professional installation

Introducing the 7/16 Internal Tooth Lock Washer Zinc

12-24 x 1 Unslotted Hex washer With number 4 Point F/T Self drilling Screw Zinc 9/16 and the zinc finish protectsThese 12 24 x 1 unslotted hex washer head self drilling screws with a number 4 point are designed for fast and easy installation. The sharp point easily penetrates metal, making them ideal for use in a variety of applications. The hex washer head provides a secure hold, and the zinc coating offers corrosion resistance. These screws are available in a variety of lengths to meet your specific needs.