8-18 x 3/8 Unslotted Indented Hex Washer Serrated Self Tap Screw Type AB Full Thrd Zinc 5/16-18 NTU 150 Flat Head Ribbed Threaded

150 Flat Head Ribbed Threaded Insert Rivet Nut Aluminum Cleaned and Polished

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

It has a hex head for easy driving and a 1/4-20 thread size

These 10-16 x 3/4" Slotted Head Wood Screws have a 1/4" across flats hex washer head and are self-piercing for easy installation

8-18 x 3/8 Unslotted Indented Hex Washer Serrated Self Tap Screw Type AB Full Thrd Zinc 5/16-18 NTU 150 Flat Head Ribbed ThreadedThese 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,