9 x 2 1/2 Six-Lobe (Torx) Flat Nibs Deck Screw Type 17 2/3 Thread Zinc Bake 1,000HR Salt Spray M18-2.5 These 7/8-9 x 4 1/4

These 7/8-9 x 4 1/4 Heavy Hex Structural Bolts are designed for heavy-duty construction projects

this washer creates a spring-like action that securely locks the nut or bolt in place

making it durable and resistant to wear and tear

The external teeth bite into the surface of the material being fastened

9 x 2 1/2 Six-Lobe (Torx) Flat Nibs Deck Screw Type 17 2/3 Thread Zinc Bake 1,000HR Salt Spray M18-2.5 These 7/8-9 x 4 1/4These 9 x 2 1 2 Six Lobe (Torx) Flat Nibs Deck Screws are designed for superior holding power and durability in outdoor applications. Made from high quality steel, they feature a six lobe drive for easy installation and a flat nibs design that countersinks cleanly into wood. The Type 17 2 3 thread provides excellent grip, while the zinc bake finish offers 1,000 hours of salt spray protection, making them ideal for use in coastal areas or other harsh