Simpson #12 x 3" Self-Drilling Hex-Washer Head Screw, 305 Stainless Steel PACK:1000 Pk R8 is one of the

R8 is one of the most widely used taper standards for knee mills and mill/drills

MPN: BA9-1001557

Color: Azek - Cypress

making it a reliable and cost-effective alternative to welded hangers for engineered wood applications

Simpson #12 x 3" Self-Drilling Hex-Washer Head Screw, 305 Stainless Steel PACK:1000 Pk R8 is one of theModel No. S12300HDU Coating Material. Type 305 Stainless Steel Screw size. #12 Drive Type. 5 16 in. Hex Length (in.) 3 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 drill