7-19 x 1/2 Slotted Indented Hex Washer Self Tapping Screw Type AB Fully Threaded Zinc BQT they feature a hexagonal head

they feature a hexagonal head for easy tightening and a fully threaded body for maximum holding power

They feature a black phosphate finish for corrosion resistance and a bugle head design that countersinks easily into the material

The hex washer head provides a wider bearing surface

5/16 Regular (medium) Split Lock Washer 18-8 Stainless Steel

while the black oxide finish gives them a durable and attractive appearance

7-19 x 1/2 Slotted Indented Hex Washer Self Tapping Screw Type AB Fully Threaded Zinc BQT they feature a hexagonal headThe 7 19 x 1 2 Slotted Indented Hex Washer Self Tapping Screw Type AB Fully Threaded Zinc is a versatile and durable fastener designed for a wide range of applications. Its slotted indented hex washer head provides a secure grip, while the self tapping design eliminates the need for pre drilling. The fully threaded shank ensures maximum holding power, and the zinc coating offers excellent corrosion resistance. This screw is ideal for use in metal,