#4 x .446 x .045 Type B Flat Washer Wide Zinc WSB while the gimlet point creates

while the gimlet point creates its own threads as it's driven

- 18-8 stainless steel material

this carriage bolt is ideal for securing heavy objects or structures

This 1/2-inch x 2 1/4-inch hex lag screw features a zinc coating for corrosion resistance and a gimlet point for easy starting

The screw has a diameter of 5/16 inches and a length of 3 1/2 inches

#4 x .446 x .045 Type B Flat Washer Wide Zinc WSB while the gimlet point creates#4 x . 446 x . 045 Type B Flat Washer Wide Zinc This flat washer is designed to be used with #4 screws and has a wide diameter of . 446 inches and a thickness of . 045 inches. It is made of zinc plated steel for corrosion resistance and durability. The Type B designation indicates that it has a slightly larger outer diameter than standard flat washers, providing additional bearing surface and reducing the risk of damage to the mating surface.