RSS™ Rugged Structural Screws: Ideal for anywhere you would use a traditional lag screw andmore. High tensile torque and shear strength means a 5/16” diameter RSS™ screw has the samestrength as a 1/2” lag screw. Available from #10 up to 3/8” diameters in lengths from 1-1/2” to 16”.Approved for use in all applications that include treated lumber W-Cut provides low installation torque which allows for fast driving and ease of install Zip-Tip allows for faster penetration Unique thread design draws two substrates together while washer head allows zero gap joints Climatek coated screws provide corrosion resistance in pressure treated wood with corrosive ground contact