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

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 1/4-28X2 Slotted Fillister Head Machine Screw Fully Threaded Zinc (Pack Qty 1,000) BC-1532MSL.