Simpson #12 x 2-1/2" Self-Drilling Hex-Washer Head Screw, 305 Stainless Steel WSHL Subfloor Screw (Collated) Sloped joist installations up to

Sloped joist installations up to 45 deg

and other critical moving components receive consistent lubrication automatically

this floor model pairs a rigid 3" column with a large 2-1/4" quill to ensure exceptional spindle stiffness and drilling accuracy across a wide range of materials and applications

precise stock removal

Simpson #12 x 2-1/2" Self-Drilling Hex-Washer Head Screw, 305 Stainless Steel WSHL Subfloor Screw (Collated) Sloped joist installations up toModel No. S12250HDU Coating Material. Type 305 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