12-11X1 1/4 Indented Hex Head Unslotted Self Tapping Screw Type A Fully Threaded Zinc (Pack Qty 3,000) BC-1220AH

Screws shall be quenched in liquid and then tempered by reheating to 650°F minimum. They are the screw thread covering the whole length of the screw from tip to head and a pronounced thread hard enough for the intended. Steel: Rockwell C45 minimumYou may also like 5/16-18X3/4 Hex Head Flange Non Serrated Frame Bolt IFI-111 2002 Grade 8 Black Phosphate (Pack Qty 1,500) BC-3112BF.