8-15X1 Phillips Flat Self Tap Screw Type A Full Thread 18 8 Stainless Steel Black Oxide (Pack Qty 4,000) BC-0816APF188B

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 Stainless: Austenitic 18-8 stainless steelYou may also like 4-20X3/8 Phillips Pan Thread Rolling Screws 48-2 Fully Threaded 410 S/S Passivated & Wax (Pack Qty 5,000) BC-0406LPP410.