5/16-18 x 5/8 Unslotted Indented Hex Washer Thread Cutting Screw Type F Fully Threaded Zinc An NSY It has a diameter of

It has a diameter of 5/16 inches and a thickness of 0

and the 8-inch length provides ample grip

These 6-18 x 2 Phillips oval self-tapping screws are Type A fully threaded screws made of zinc

These 6-20 x 3/4" square drive pan self-drilling screws are made of steel and have a zinc finish

5/16-18 x 5/8 Unslotted Indented Hex Washer Thread Cutting Screw Type F Fully Threaded Zinc An NSY It has a diameter of5 16 18 x 5 8 Unslotted Indented Hex Washer Thread Cutting Screw Type F Fully Threaded Zinc Anodized: Size: 5 16" diameter, 18 threads per inch, 5 8" length Thread Type: Thread cutting, designed to cut threads into the material during installation Head Type: Indented hex washer head with a large bearing surface for even load distribution Drive Type: Unslotted, requiring a hex key or driver for installation Material: Steel with zinc anodized coating