1/2-13 x 1 1/2 Serrated Hex Flanged Washer Full Thread Screw Case Hard Zinc KPU These screws are suitable for

These screws are suitable for use in both indoor and outdoor projects

With a hexagonal head design

They feature a hex washer head with an indented drive for increased torque and a self-tapping design that eliminates the need for pre-drilling

5mm and a thread pitch of 0

This 5/16-18 x 3 1/2 Phillips flat machine screw is made of steel and has a zinc finish

1/2-13 x 1 1/2 Serrated Hex Flanged Washer Full Thread Screw Case Hard Zinc KPU These screws are suitable forThe 1 2 13 x 1 1 2 Serrated Hex Flanged Washer Full Thread Screw Case Hard Zinc is a versatile and durable fastener designed for a wide range of applications. Its 1 2 13 thread size and 1 1 2 inch length provide ample strength and holding power, while its serrated hex flange washer ensures a secure and vibration resistant fit. The full thread design allows for maximum thread engagement, increasing the screw's overall strength and reliability. The case