Samac PHP90STR10 90x6.7mm Performance Structural Screws (10) PHP90STR10 Hex Drive Structural Timber Screws Up to 1000 hr salt spray resistance No pre-drilling required in most timbers ACQ resistant coating Type 17 point to reduce 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 reliable, high-strength timber fixing in demanding applications. Designed with a hex drive and Type 17 point, they help reduce installation effort while delivering secure performance in most timbers without the need for pre-drilling. The ACQ resistant coating and strong corrosion resistance make them a dependable choice for structural work where durability matters. With a serrated milling thread for improved driving and a practical retail-ready pack, these screws offer both professional performance and convenience.