1/4-14 x 1 1/2 Phillips Flat Undercut Self Tapping Screw Type AB Fully Threaded Zinc 1/2-20 NTE It features a nylon insert

It features a nylon insert that creates a strong grip on the mating threads

a length of 7 inches

The heavy hex shape provides a secure grip and prevents the nut from slipping or loosening

and a 3/8" hex washer head

1/4-14 x 1 1/2 Phillips Flat Undercut Self Tapping Screw Type AB Fully Threaded Zinc 1/2-20 NTE It features a nylon insertThe 1 4 14 x 1 1 2 Phillips Flat Undercut Self Tapping Screw Type AB Fully Threaded Zinc is a versatile and durable screw designed for a wide range of applications. Made from high quality steel and coated with a zinc finish for corrosion resistance, this screw features a 1 4 14 thread size, a 1 1 2 inch length, and a Phillips drive type. Its flat undercut head provides a flush and secure fit, while its self tapping design eliminates the need for pre