Simpson 1/4" x 2-1/2" Stainless Steel Strong-Drive SDS Heavy-Duty Connector Screw Multi Purpose which gives it the hardness

which gives it the hardness and toughness needed to self-drill through steel substrates

Model Number: F07T162TDC

as well as built-in resistance to weathering

Drilling Depth: 17 in

Simpson 1/4" x 2-1/2" Stainless Steel Strong-Drive SDS Heavy-Duty Connector Screw Multi Purpose which gives it the hardnessSimpson Strong Drive SDS Heavy Duty Connector Screw in 1 4 in. x 2 1 2 in. is a high strength structural fastener from Simpson Strong Tie, engineered for demanding connector installations as well as wood to wood and engineered wood applications. Constructed from Type 316 stainless steel, this heavy duty connector screw delivers maximum corrosion resistance in higher exposure environments such as coastal, marine, and chemically aggressive settings