550 pcs self-tapping screws assortment, M3/M4/M5/M6 304 stainless steel sheet metal screws assortment, Phillips drive wood screws assortment 550 pcs

Widely used]: This classification of self-tapping screws is mainly used in metal, wood or plastic. This type of screw is mainly used in metal, wood or plastic and usually has a tip to help penetrate the material. Product Characteristics]: 1: Non-polluting 2: Corrosion resistant 3: Rust proof 4: High strength 5: Durable and strong. Material and Technology]: Using stronger material 100% 304 stainless steel corrosion resistant, rustproof in humid environment, can be stored for a long time, high strength, no deformation. The threads are very sharp and strong, and will not easily peel off the screw gun. Customized Set]: More practical customized classification. Contains 275 pcs flat head and 275 pcs round head, both include M3/M4/M5/M6 x 12mm/20mm/25mm/40mm/50mm screws, meet all your needs, a must-have for home life. Convenient Transparent Box】:Transparent box with detailed information sheet about different screw, nut and flat washer sizes. Easy to store and ready to use. ...