1/4" X 3" Hex Washer Head, Coarse Thread, Type 17 Point, 302 Stainless Steel Solar Mounting Screws

M8 Hex Serrated Flange Nut 18-8 Stainless Steel

1/2" X 1 3/4" Roof Screw Driver, Fits #16 Solar Mounting Screw = 5/16" Screw

1/2 X 4" Roof Screw Driver For 5/16 HWH Driver

5/16" X 3" Hex Washer Head, Coarse Thread, Type 17 Point, 302 Stainless Steel Solar Mounting Screws