Self Tapping Screw has a sharp head and is especially suitable for hardwood Wood Screw is made of durable carbon steel, with a surface hardness of 500-550HRC and strong toughness Coarse Thread Screw is easy to use and can easily drill into dense hardwoods Screw is suitable for splicing large wood-plastic craft products such as outdoor gardens, woodworking fences, docks, balconies, courtyards, etc. Pocket Hole Screw is suitable for screwing screws after woodworking drilling and The surface is galvanized, rust-proof and corrosion-resistant Description Wood screw with torx groove design in the head and coarse thread design is suitable for soft woods such as pine and spruce with low density. Pocket hole screw is also very suitable for the fastening operation of plywood and MDF and other boards. Features Wood screw -Color: Silver. -Material: Carbon steel. -Size: 1-1/4inch, 32mm. Wood screw is suitable for T20 torx bit. Package Including 100 * Wood screw