12-11X1 1/2 Phil Modified Truss Self Piercing Screw Full Thread Needle Point 410 Stainless (Pack Qty 300) BC-1224PPM410

May be used in thin metal (less than .050 thick). Eliminates need for pre-drilled or pre-punched holes. The head design offers low clearance and an extra large bearing surface AISI 1018 - 1022 or equivalent steel Screws shall be quenched in liquid and then tempered by reheatingYou may also like 6-20X3/4 Slotted Indented Hex Washer Self Tapping Screw Type B Fully Threaded Zinc (Pack Qty 10,000) BC-0612BSW.