5/16-12X1/2 Unslotted Indent Hex Washer Self Tapping Screw Type B Full Thread Black Oxide

  WARNING : Cancer and Reproductive Harm -- www.P65Warnings.ca.gov.

SKU: 3108BWB-2000

Box Qty: 2,000

Weight per box: 39.4 lbs.

Size: 5/16#20, Length: 1/2, Head: Indented Hex Washer, Drive: Hex, Thread: Type B, Material: Steel, Finish: Black Oxide

Item Specifications: SttypeB.pdf Additional Specifications: Sthexhd.pdf