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

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 5/16-18X3/4 6 Lobe Flat Machine Screw Fully Threaded Zinc (Pack Qty 2,000) BC-3112MTF.