Samac PHP190STR10 190x6.7mm Performance Structural Screws (10) PHP190STR10 Hex Drive Structural Timber Screws Up to 1000 hour salt spray resistance No pre-drilling required in most timbers ACQ resistant coating for enhanced durability Type 17 point reduces drive torque 6.7mm diameter with specially designed serrated milling thread Supplied in plastic bags with euroslots for hanging and your own name label Samac Performance Structural Screws are engineered for demanding timber applications where strength, reliability and efficiency are essential. Designed with a hex drive, Type 17 point and serrated milling thread, these screws deliver excellent driving performance while reducing installation effort in most timbers without pre-drilling. The ACQ resistant coating and high salt spray resistance help provide dependable protection in challenging environments, making them a professional choice for structural timber work.