The machine screw is great for remodeling, installation, widely used for doors, hardware, lever, cabinets, drawers, storage, frames, fences, and DIY projects.SpecificationColor: SilverMaterial: Carbon Steel, Nickel PlatedScrew Size: 4 x 80 mm / 0.16 x 3.15 inch(D*L)Nut Size: 4 x 16 mm / 0.16 x 0.63 inch(D*L)Cap Diameter: 7 mm / 0.28 inchStrength Level: 4.8Packing List: 20 Set x Door Handle ScrewsAdvantage1. Premium Material: The door knob screw is made of durable carbon steel material, with nickel plated surface, not easy to rust, has corrosion resistance, high hardness, and good toughness.2. Break Away Design: The screws are designed to be separable and can be cut to length as required. The large and short head ensures a clean appearance and firm grip. Easy to install and use.InstructionClamp the broken screw in a vise with one hand and use the other hand to bend the screw at a 90-degree angle to meet your need.NOTE: Please confirm the size before placing an order.