8X1 1/2 Phillips Modified Truss Self Piercing Screw Full Thread Needle Point Zinc (Pack Qty 5,000) BC-0824PPM

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 6-32x7/16 MS35190 Military Phillips Flat 82 Degree Full Thread Machine Screw Cadmium (Pack Qty 5,000) BC-MS35190-237.