1/4-20 x 1 1/2 Unslotted Indented Hex Washer Thread Cutting Screw Type 1 Fully Threaded Zinc NKB It features a serrated hex

It features a serrated hex head that prevents the washer from loosening under vibration or torque

- Head style: Hex washer

Its standard pattern hex design allows for easy tightening and loosening with a standard wrench

They feature a Phillips drive for easy installation and a full thread design for maximum holding power

and eliminates the need for pre-drilling

1/4-20 x 1 1/2 Unslotted Indented Hex Washer Thread Cutting Screw Type 1 Fully Threaded Zinc NKB It features a serrated hexThe 1 4 20 x 1 1 2 Unslotted Indented Hex Washer Thread Cutting Screw Type 1 Fully Threaded Zinc is a versatile and durable screw designed for a wide range of applications. It features a 1 4 inch diameter and a length of 1 1 2 inches, providing ample holding power for various materials. The unthreaded shank allows for easy insertion into pre drilled holes, while the fully threaded body ensures a secure grip. The indented hex washer head provides