1/4-20 x 1 1/2 Unslotted Indented Hex Washer Thread Cutting Screw Type 1 Fully Threaded Zinc NKB These 8-15 x 2 Phillips

These 8-15 x 2 Phillips Full Contour Truss Self Tapping Screw Type A Fully Threaded Black Oxide are designed for use in a variety of applications

and eliminates the need for pre-drilling

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

The screw is 1/4 inch long and has a diameter of 4-40 threads per inch

1/4-20 x 1 1/2 Unslotted Indented Hex Washer Thread Cutting Screw Type 1 Fully Threaded Zinc NKB These 8-15 x 2 PhillipsThe 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