950PCS M3 Screws Assortment Kit, M3x6/8/10/12/16/20/25/30mm Hex Socket Head Cap Bolts Nuts Washers Set, 12.9 Alloy Steel Black Oxide M3 Metric Screw for 3D Printer, Electronic

About this item

• 【Ideal for DIY Projects】Ideal for 3D printers, electronics, RC models, CNC machinery, furniture assembly, bicycle maintenance, and automotive repairs. This m3 bolt kit provides the m3 screws and nuts needed to secure a wide range of components.
• 【Complete Metric Assortment】This m3 screws assortment kit includes 8 popular lengths: M3 x 6mm, 8mm, 10mm, 12mm, 16mm, 20mm, 25mm, 30mm. Engineered with precision tolerance under 0.01mm, these 3mm screws ensure reliable and accurate fit for professional and hobbyist use.
• 【High-Strength 12.9 Grade Alloy Steel】Made from premium 12.9 Grade Alloy Steel, this m3 hardware set delivers exceptional tensile strength. The high-strength construction resists wear, corrosion, and heavy loads, making these m3 bolts suitable for harsh environments and high-stress assemblies.
• 【Oil-Free & Rust-Proof】With black zinc plating, these m3 socket head screws resist rust and corrosion for long-lasting indoor and outdoor use. The smooth, oil-free surface leaves no greasy residue, keeping hands and projects clean.
• 【Organized Storage Case】Packaged in a compact, divided plastic box with clearly labeled compartments, this m3 screw kit allows quick access to specific m3 hex screws, nuts, and washers. The organized layout saves time and keeps all 850 pieces neatly stored.