3360PCS Metric Screw Assortment Kit, M2 M3 M4 M5 Hex Button Head Cap Screws, 12.9 Grade Alloy Steel Bolts with Nuts, Flat Washers & Lock Washers Set

Product Description:This 3360-piece metric screw kit includes M2, M3, M4, M5 hex button head screws, nuts, lock washers and flat washers. Made of 12.9 grade alloy steel, it features high hardness, corrosion resistance and durability for harsh environments.Precision-made with smooth, burr-free surfaces and uniform threads for secure installation. All parts come in a thickened labeled storage case for easy organization.Ideal for 3D printers, electronics, appliances, furniture, bicycle repair and DIY projects.Featurese:Material: 12.9 Grade Alloy SteelStyle: Hex Button Head ScrewsColor: BlackQuantity: 3360 PcsPackage Included:100pcs of M2x4mm,100pcs of M2x8mm,80pcs of M2x12mm,80pcs of M2x16mm,360pcs of M2 Nuts,360pcs of M2 Flat Washers,360pcs of M2 Lock Washers,80pcs of M3x6mm,80pcs of M3x8mm,50pcs of M3x12mm,50pcs of M3x16mm,260pcs of M3 Nuts,260pcs of M3 Flat Washers,260pcs of M3 Lock Washers,45pcs of M4x8mm,40pcs of M4x12mm,30pcs of M4x16mm,25pcs of M4x20mm,140pcs of M4 Nuts,140pcs of M4 Flat Washers,140pcs of M4 Lock Washers,25pcs of M5x8mm,20pcs of M5x12mm,20pcs of M5x16mm,15pcs of M5x20mm,8pcs of M5 Nuts,80pcs of M5 Flat Washers,80pcs of M5 Lock Washers,

• Premium 12.9 Grade Alloy Steel – Made from high-strength 12.9 grade alloy steel with excellent hardness, oxidation resistance, and corrosion protection. Smooth burr-free surface ensures reliable performance in high-temperature, cold, or humid environments.
• Complete 3360-Piece Fastener Kit – Includes M2, M3, M4, and M5 button head screws in various lengths, along with matching nuts, flat washers, and lock washers. One comprehensive set covers most daily assembly and repair needs.
• Sturdy Thickened Storage Case – Comes in a reinforced, compartmentalized storage box with clear labeling for easy organization and quick access. Bubble packaging ensures safe delivery without damage or scattering.
• Precise & Stable Fastening – Uniform threads and standard metric sizing provide a tight, secure fit without slipping or stripping, delivering stable and dependable fastening for all your projects.
• Wide Range of Applications – Ideal for 3D printers, computers, electronics, household appliances, lighting, furniture, cabinets, bicycle repair, and various DIY or professional projects.