8-15X2 1/4 Phillips Flat Self Tapping Screw Type A Fully Threaded Zinc (Pack Qty 2,000) BC-0836APF

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 6-20X3/4 Slotted Indented Hex Washer Self Drilling Screw Full Thread Zinc (Pack Qty 10,000) BC-0612KSW.