8-15X5/8 Phillips Round Washer Self Tapping Screw Type A Fully Threaded Zinc (Pack Qty 9,000) BC-0810APRW

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. A thread forming tapping screw with wider spaced threads than a Type-AB and a gimlet pointYou may also like M10-1.5X40 Metric Socket Head Cap Screw Class 12.9 ISO 4762 Black Oxide (Pack Qty 50) BC-M10040CSP.