Simpson #12 x 2-1/2" Self-Drilling Hex-Washer Head Screw, 316 Stainless Steel PACK:1000 Pk The HDIASTH62 setting tool is

The HDIASTH62 setting tool is sized at 5/8 inch

Welding is performed by the designer

which is the most common taper in the milling industry

one-piece steel construction that has been induction hardened and chromed for increased strength

Simpson #12 x 2-1/2" Self-Drilling Hex-Washer Head Screw, 316 Stainless Steel PACK:1000 Pk The HDIASTH62 setting tool isModel No. T12250HDU Coating Material. Type 316 Stainless Steel Screw size. #12 Drive Type. 5 16 in. Hex Length (in.) 2 1 2 Thread Type. Tapping Threads Head Type. Hex Washer Head TPI. 14 Point Type. Drill Point Use this Stainless Steel Self Drilling Hex Washer Head Screw for fastening aluminum and fiberglass (but not for steel). Applications Aluminum and fiberglass fastening (not steel) Key Features Indented hex washer head Tapping screw thread #3