Simpson #12 x 2-1/2" Self-Drilling Hex-Washer Head Screw, 316 Stainless Steel Combination Mill Drill Lathe The Simpson Strong-Tie Sleeve-All SL37178HSS

The Simpson Strong-Tie Sleeve-All SL37178HSS is FM and UL approved and carries multiple DOT listings

Simpson HTT4HDG HTT 12-3/8-in

Its Hot-Dip Galvanized finish provides the corrosion resistance necessary for compatibility with pressure-treated wood

Reduced installation torque for consistent

Outer Diameter x Length: 0

Simpson #12 x 2-1/2" Self-Drilling Hex-Washer Head Screw, 316 Stainless Steel Combination Mill Drill Lathe The Simpson Strong-Tie Sleeve-All SL37178HSSSimpson #12 x 2 1 2" Self Drilling Hex Washer Head Screw in 316 Stainless Steel is a heavy duty fastener engineered for demanding applications where corrosion resistance is non negotiable. Built by Simpson from Type 316 stainless steel the grade widely recognized for superior resistance to saltwater, moisture, and harsh chemical environments this screw drives without a pre drilled pilot hole, saving time and labor on the job. The hex washer head