2404PCS M2 M3 M4 M5 Screws and Nuts Assortment Kit, Grade 10.9 Black Steel Button Head Hex Socket Bolts with Flat & Lock Washers, 4 Wrenches, Metric Fasteners for 3D Printers & PC DIY

🔥 Professional 2404-Piece Grade 10.9 Black Oxide Hex Button Head Cap Screw Kit (M2-M5 with Nuts, Flat & Spring Washers + Hex Keys) Stop Wasting Time & Money!🛑 Ditch scattered purchases 📦❌ and flimsy hardware 🔧❌! This massive value bundle 🧰💰 is your ultimate solution for repairs 🛠️, assembly 📦, and DIY projects 🎨. 🏆 WHY CHOOSE OUR METRIC BOLT KIT:🛑 🛡️Industrial-Grade Strength (10.9) - Engineered for maximum reliability, zero failures. Rust-Resistant Black Oxide Finish - Heavy-duty corrosion protection for long-lasting durability. All-In-One Organization (2404 PCS!) - Every size from M2 to M5. Save time, money, and hassle! Complete Fastener Sets - Bolts + Nuts + Flat Washers + Spring Washers included. No extra trips to the store! Includes Precision Hex Keys - Premium S2 steel tools for effortless installation. Universal Versatility - Perfect for professionals, makers, mechanics, and home workshops. 📦HERE’S WHAT YOU GET(METRIC SCREW ASSORTMENT): M2 HARDWARE (220 Sets) Hex Socket Head Screws: 55Pcs×M2x4mm, 55Pcs×M2x8mm, 55Pcs×M2x12mm, 55Pcs×M2x16mm Nuts: 220Pcs × M2 | Flat Washers: 220Pcs × M2 | Spring Washers: 220Pcs × M2 Tool: 1Pcs× M2 Hex Key M3 HARDWARE (160 Sets) Hex Socket Head Screws: 40Pcs×M3x8mm, 40Pcs×M3x10mm, 40Pcs×M3x12mm, 40Pcs×M3x16mm Nuts: 160Pcs × M3 | Flat Washers: 160Pcs × M3 | Spring Washers: 160Pcs × M3 Tool: 1Pcs× M3 Hex Key M4 HARDWARE (140 Sets) Hex Socket Head Screws: 35Pcs×M4x8mm, 35Pcs×M4x10mm, 35Pcs×M4x16mm, 35Pcs×M4x20mm Nuts: 140Pcs × M4 | Flat Washers: 140Pcs × M4 | Spring Washers: 140Pcs × M4 Tool: 1Pcs× M4 Hex Key M5 HARDWARE (80 Sets) Hex Socket Head Screws: 20Pcs×M5x8mm, 20Pcs×M5x12mm, 20Pcs×M5x16mm, 20Pcs×M5x20mm Nuts: 80Pcs × M5 | Flat Washers: 80Pcs × M5 | Spring Washers: 80Pcs × M5 Tool: 1Pcs× M5 Hex Key 🎯 UPGRADE YOUR TOOLBOX TODAY! Get this 2404-piece professional fastener solution – engineered for precision, built for trust. Enjoy smoother projects, fewer headaches, and pro-level results! ✅ ORDER NOW & EXPERIENCE THE DIFFERENCE!

• 🔥【Military-Grade Strength & Anti-Corrosion】： Precision-engineered Grade 10.9 Carbon Steel (Tested 1000MPa Tensile Strength) with Black Oxide Protection – Delivers higher resistance to rust than standard zinc plating based on 72-hour salt spray testing (ASTM B117 protocol). Built to withstand exposure to grease, moisture, and workshop conditions.
• ⚡️ 【Precision Sizing for 99% Applications】： Metric Screw Kit with 4 Sizes (M2/M3/M4/M5) + 5 Lengths (4/6/8/12/16mm) including Flat Washers, Spring Lock Washers and Hex Nuts. Designed to fit standard mounting holes in circuit boards, motors, and furniture – Streamline your repair workflow with compatible hardware.
• 📦 【2404PCS LIFETIME SUPPLY – Organize Like a Pro】：Comprehensive Grade 10.9 bolt set suits numerous repair needs. Color-coded compartment case enables quick identification of hardware – Designed for faster retrieval compared to loose storage methods. 2404 dedicated slots help maintain organization.
• 🔧 【Flush-Fit Hex Heads + Free Tools Included】：Hex Button Head Cap Screws designed for clean flush mounting and efficient torque transfer. Includes 2-Piece Professional-Grade Hex Key Set made of hardened CR-V steel – Engineered to resist slipping and stripping during installation.
• 💰 【Significant Cost Efficiency – Trusted by Professionals】：High-value black oxide screw kit reduces hardware expenses by consolidating purchases. One comprehensive set supports frequent repairs across electronics, bicycles, furniture, DIY tasks, timepieces, and household appliances – A practical solution for workshop settings.