8-15X3/4 Phillips Pan Self Tapping Screw Type A Fully Threaded Black Zinc (Pack Qty 8,000) BC-0812APPBZ

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 minimum A thread forming tapping screw with wider spaced threads than a Type-AB and a gimlet pointYou may also like M2.5-1.12X20 Metric 6 Lobe Round Washer PT Alternative Fully Threaded A2 Stainless Steel (Pack Qty 2,000) BC-608506.