10-16 x 4 1/2 Slotted Indented Hex Washer Self Tapping Screw Type AB Fully Threaded Zinc WS188 With a 1/2-13 thread pitch

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

making them ideal for structural applications

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

this screw features a 6-lobe truss head that provides a secure grip and prevents stripping

These 6-20 x 3/4 Phillips flat self-tapping screws are Type AB and fully threaded

10-16 x 4 1/2 Slotted Indented Hex Washer Self Tapping Screw Type AB Fully Threaded Zinc WS188 With a 1/2-13 thread pitchThese 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