Français
Deutsch
Italiano
ITW GRK RSS Rugged Structural Screws. Made of specially hardened steel to provide you with high tensile, torque and shear strength. The sharp threads and points bite instantly into the material (including hardwood), reducing the splitting effect due to smaller shanks. Washer head for immense holding power, Climatek coating approved for use in treated lumber, zip tip provides no pre-drilling and faster penetration, etc.