Samac PHP150STR10 150x6.7mm Performance Structural Screws (10) PHP150STR10 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 PHP150STR10 Performance Structural Screws are designed for reliable timber fixing applications where strength, durability, and ease of installation are essential. The hex drive and Type 17 point help deliver efficient driving performance, while the serrated milling thread supports clean and secure penetration into timber. With ACQ resistance and up to 1000 hours of salt spray resistance, these screws are well suited to demanding environments. Ideal for professional trade use, they provide dependable structural performance with minimal preparation in most timbers.