10-16 x 4 1/2 Slotted Indented Hex Washer Self Tapping Screw Type AB Fully Threaded Zinc WS188 5/16-18 x 3 Square Head

5/16-18 x 3 Square Head Machine Bolt Plain is a type of bolt with a square-shaped head and machine threads

With a 1/2-13 thread pitch and a 13/16 inch across flats

The screws have a Phillips pan head and are fully threaded

while the 5/16-24 thread size ensures a precise fit

making it ideal for use in demanding applications

10-16 x 4 1/2 Slotted Indented Hex Washer Self Tapping Screw Type AB Fully Threaded Zinc WS188 5/16-18 x 3 Square HeadThese 10 16 x 4 1 2 Slotted Indented Hex Washer Self Tapping Screw Type AB Fully Threaded Zinc are designed for use in a variety of applications. They are made of durable zinc plated steel and feature a slotted indented hex washer head for easy driving. The self tapping design creates its own threads as it is driven into the material, eliminating the need for pre drilling. These screws are fully threaded for maximum holding power and are ideal for use