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755PCS M3 Screw Assortment Kit, 12.9 Grade Alloy Steel Black Zinc Plated Hex Socket Head Cap Screws Bolts Nuts and Washers Set, M3x6/8/10/12/16/20/25/30mm for 3D Printer, DIY, Electronics, RC Models
- Never run out of the right M3 screw again! This comprehensive kit includes 8 popular metric lengths: M3 x 6mm, 8mm, 10mm, 12mm, 16mm, 20mm, 25mm, 30mm. All screws are manufactured to strict ISO metric standards with an average tolerance of less than 0.01mm, ensuring a perfect fit every time for your 3D printer builds, electronics projects, and precision repairs. No more stripped threads or ill-fitting fasteners that ruin your work.
- Crafted from premium 12.9 grade alloy steelthe highest strength grade available for general-purpose fastenersthese M3 bolts deliver exceptional tensile strength, shear resistance, and load-bearing capacity. Unlike weaker 8.8 or 10.9 grade screws, they won't bend, break, or strip under heavy loads, making them ideal for high-stress applications in CNC machinery, RC vehicles, robotics, and furniture assembly. Built to last through years of repeated use.
- Say goodbye to greasy hands and messy workspaces! Our advanced black zinc plating process creates a smooth, oil-free finish that keeps your projects clean and your hands stain-free. This durable coating also provides excellent rust and corrosion protection, extending the lifespan of your fasteners significantly. Perfect for both indoor use and light outdoor applications, ensuring your builds stay secure and looking great for years to come.
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755PCS M3 Screw Assortment Kit, 12.9 Grade Alloy Steel Black Zinc Plated Hex Socket Head Cap Screws Bolts Nuts and Washers Set, M3x6/8/10/12/16/20/25/30mm for 3D Printer, DIY, Electronics, RC Models
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Return Policies
- Return for refund within: 30 days
- Return for replacement within: 30 days
- This item is covered by Heroniky Return Policy
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