400 Pcs Black Self Tapping Screws, Pan Head Self Drilling Screws Assortment

• Complete Size Specification: This practical screw set comes with 400 pieces in 9 different types, covering multiple common specifications of M3, M3.5, M4 and M5. Rich size options and adequate stock perfectly meet daily maintenance, furniture assembly and various DIY fastening demands. Various sizes of self tapping screws are included to satisfy all routine fixing work at home
• Premium Carbon Steel Construction: Adopting high-quality carbon steel with black zinc plating treatment, the screws own high hardness and great toughness. They feature excellent rust and corrosion resistance, not easy to deform or break, delivering stable performance for long-term indoor and outdoor use. This all-in-one pan head metal screws kit contains full-size fasteners for metal and wood connection
• Precision Self-Tapping & Anti-Slip Design: Standard cross pan head with uniform threads maximizes torque and prevents slipping for firm fixation without workpiece cracking. Optimized self-tapping structure requires no pre-drilling, enabling fast, effortless penetration for efficient DIY and professional installation. The whole box is filled with durable black self tapping screws that maintain stable fastening strength after long-time use
• Classified Dustproof Storage: All screws are sorted and stored in a compartmentalized sturdy storage box. Different specifications are placed separately for quick identification and access. The portable design avoids mess and loss, facilitating repeated use and daily carrying. You can pick out needed round self tapping screws rapidly thanks to the separate grid storage structure
• Wide Application Range: These versatile self-tapping screws are suitable for fastening wood, rubber, plastic and thin soft metal materials. Widely applicable for home renovation, office maintenance, equipment assembly, woodworking craft and engineering installation. Hard and sharp self tapping screws metal can tightly lock thin metal sheets without pre-drilling holes

400 Pcs Self Tapping Screws, Pan Head Metal Screws Kit for Wood Metal DIY This comprehensive 400-piece screw assortment features nine common sizes to suit all everyday fastening jobs. Finished with durable black zinc plating, these robust carbon steel screws deliver lasting corrosion resistance. Neatly organised in a sturdy storage case, they enable quick size selection for hassle-free home repairs and creative DIY projects Product Parameters Quantity: 400 Pcs Size Type: M3×M3.5×M4×M5 Material: High quality carbon steel×black zinc plating Feature: Self tapping anti slip rustproof classified storage portable Tips 1 Choose the correct screw size beforehand to avoid material damage 2 Keep the storage box sealed to prevent screws from moisture rusting