M3 Nuts and Bolts Set, 478 Pcs Button Head Hex Socket Cap Screws, 304 Stainless Steel Assortment Kit for Repair DIY, Machine Screws with Wrench

304 STAINLESS STEEL：Crafted from premium 304 stainless steel, our M3 screws offer exceptional rust and corrosion resistance. Designed to handle both high-humidity environments and long-term mechanical stress, ensuring your assemblies remain secure and pristine over time. COMPLETE M3 SCREWS SET：Stop pausing your projects due to missing hardware. This 478pcs bolts kit covers 11 essential lengths from 6mm to the 40mm. One organized box provides a complete solution for everything from micro-electronics to heavy-duty frame mounting. VERSATILE FOR MULTI-SCENE PROJECTS：Engineered for a wide range of precision tasks, these M3 button head screws are the go-to fasteners for 3D printer assembly, RC car repairs, and drone building. Their low-profile design also makes them perfect for computer case modding, home appliance maintenance, and DIY electronics, providing a sleek, professional finish across all your hobbyist and professional projects. PRECISION HEX DRIVE & 2 WRENCHES：Engineered with deep, precise internal hex sockets to prevent stripping even under repeated use. We include 2 dedicated Allen wrenches, so you have a spare tool ready for complex builds. SECURE STORAGE & QUICK ID：Housed in a reinforced, heavy-duty organizer with latch to prevent accidental spills. The lid features double side clear, detailed size chart, allowing you to identify the screws at a glance, keeping your workbench efficient and clutter-free.