1260pcs Metric Bolt Assortment M2 M3 M4, 21 Sizes 4MM to 30MM Upgraded Zinc Plated Hex Socket Head Cap Machine Screws

==========Hign-concerned Chemical : NoneModel Number : M2 M3 M4DIY Supplies : MetalworkingItem Type : Nut & Bolt Sets

• Multi-Size Bolt Assortment：Includes 1260 pcs metric M2/M3/M4 bolts with 21 sizes (4MM-30MM), upgraded zinc plated hex socket head cap screws, meeting diverse fastening needs for equipment assembly and electronics repair.
• Upgraded Zinc Plated Finish：Zinc coating enhances corrosion resistance, adapting to humid environments, reducing rust risk, ensuring long-term stable connections and lowering maintenance costs.
• Hex Socket Head Advantages：Concealed hex socket head for a neat look, compatible with special tools, labor-saving and anti-slippage, improving efficiency for precision-required scenarios.
• Comprehensive Size Coverage：21 lengths from 4MM to 30MM fit materials of various thicknesses, eliminating separate purchases, one set solves multiple installation needs with strong versatility.
• Ample Quantity Supply：1260 pieces classified with clear labels for quick access, meeting bulk production, repair and DIY needs, boosting work efficiency.
• The set includes a variety of common screw types and sizes for diverse repair and assembly needs.
• Each screw meets standardized specifications, ensuring compatibility with a wide range of materials and fasteners.
• Designed for a secure and reliable hold in various applications, from furniture assembly to household repairs.
• Conveniently organized for easy identification and access, saving time during projects.
• Offers a practical solution for maintaining and organizing your fasteners for general use around the home or workshop.