8-18 x 3/8 Unslotted Indented Hex Washer Serrated Self Tap Screw Type AB Full Thrd Zinc 5/16-18 NTU They are 10-16 x 1/2

They are 10-16 x 1/2 inches in size

The hex washer head provides a secure grip for tightening and prevents over-tightening

They are 12-14 inches long and 1 inch in diameter

It has a round head with a square neck that prevents it from turning when tightened

this screw ensures a secure and reliable connection in a wide range of projects

8-18 x 3/8 Unslotted Indented Hex Washer Serrated Self Tap Screw Type AB Full Thrd Zinc 5/16-18 NTU They are 10-16 x 1/2These 8 18 x 3 8" Unslotted Indented Hex Washer Serrated Self Tap Screw Type AB Full Thrd Zinc are designed for use in a variety of applications. They are made of zinc plated steel for durability and corrosion resistance, and feature a serrated point for easy penetration into metal. The hex washer head provides a secure grip for tightening, and the full thread design ensures a strong hold. These screws are ideal for use in automotive, construction,