Reliable Fasteners Hex with Washer Zinc-Plated Steel Screw - #8 x 3/4-in - Self-Tapping - Self-Drilling - 10 Per Pack

Use these Reliable Fasteners hex head self-tapping screws to get a secure hold on ventilation duct projects. Steel gives the structure of these screws durability. With a zinc-plated surface, these screws are moisture-resistant to prevent rust and decay. Zinc adds strength to the steel structure to maintain its structural integrity for a long lifespan. There's no need for a pre-drilled pilot hole with the drill-bit shaped point on these self-drilling metal screws. Fasten these screws to materials easily via the full, 18 TPI self-tapping thread design. The tip and thread make installation efficient to save time. These install easily with a 1/4-in driver over the hexagonal head. A built-in washer on the hex head provides load distribution and a firm grip. Each screw has a length of 3/4 inches and a #8 diameter. There are 10 hex head TEK screws in one box.