Self Drilling Screw Sheet Metal Pan Head 410 Stainless Steel Plain Finish Size #8 Length 1 In Drive Type Phillips Driver Size #2 Head Diameter 0.322 In Head Height 0.115 In Drill Point Size #2 Drill Point Length 13/64 In For Attaching Variety of Materials to Metal Up to 12 Gauge Meets/Exceeds SAE J78 Package 100