DIYers and contractors, this 430-piece drywall screw assortment is seriously handy to have around! You get 9 different sizes ranging from 5/8 inch (16mm) all the way up to 3 inches (70mm), so you're covered for pretty much any drywall or wood project. The #7 size with Phillips drive and bugle head is perfect for drywall installation - they drive smoothly and sit flush without tearing the paper. The black carbon steel construction with phosphate finish provides good corrosion resistance and strength. The sharp points mean you often don't need to pre-drill, and the deep threads give excellent holding power in wood studs. The self-tapping design makes installation quicker and easier, whether you're hanging drywall, repairing furniture, or working on cabinets. They come in a handy plastic storage box with separate compartments for each size, so you can stay organized and find what you need quickly. The assortment includes 80 pieces of 5/8\, 75 of 3/4\, 65 of 1\, and decreasing quantities up to 25 pieces of the 3\ screws. Having multiple sizes on hand means you're always prepared for whatever project comes up. The quality is solid - these aren't those cheap screws that strip easily or break under pressure. Whether you're a professional builder or a weekend DIY warrior, this screw assortment delivers reliable performance across all your projects.