Simpson 0.275 x 12" Strong-Drive SDWS TIMBER Stainless Steel Screw Large Spindle Bore Lathes What material and finish is

What material and finish is used on the ECCO9

making it well-suited for reinforcing right-angle connections between structural wood members

A standard raised head could interfere with the fit of overlapping roofing components

Professional-grade manufacturing to the highest industry standards - incorporates proprietary features that enhance durability and drilling speed while improving ease of use

Simpson 0.275 x 12" Strong-Drive SDWS TIMBER Stainless Steel Screw Large Spindle Bore Lathes What material and finish isThe Simpson Strong Drive SDWS TIMBER Stainless Steel Screw (SDWS271200SS R30) is a heavy duty structural fastener engineered by Simpson Strong Tie as a high strength, easy to install alternative to through bolting and traditional lag screws. Constructed from Type 316 stainless steel, this 0. 275 in. diameter x 12 in. screw delivers exceptional corrosion resistance even in severe environments making it the ideal choice for structural wood to wood