1440Pcs Screw Assortment Kit, M2-M5 Stainless Steel Hex Button Cap Bolts - size: SS M2 M3 M4 M5 1440pcs 2

About this item

• 304 STAINLESS STEEL & RUST RESISTANT: Made of premium SUS304 steel, these M2-M5 hex socket bolts offer reliable corrosion resistance for indoor and outdoor projects, solving the rusting issue common in cheap alloy steel screws.
• 1440PCS ULTRAL-COMPLETE ASSORTMENT: Includes 360 screws, 440 nuts, 440 flat washers, and 440 lock washers across M2, M3, M4, and M5 sizes, plus 4 matching wrenches. No more missing parts or mismatched sizes during your assembly.
• HIGH PRECISION & ANTI-STRIPPING: Standardized button head with deep hex sockets ensures even force distribution. The precise thread pitch prevents slipping and stripping, making it ideal for high-torque fastening in 3D printers and drones.
• CLEARLY LABELED PREVENTING MIX-UPS: All 1440 pieces are neatly organized in a heavy-duty storage box with durable grid dividers. A clear, accurate size chart inside helps you instantly identify the exact screw and thread length you need.
• WIDE COMPATIBILITY & DIY SCENARIOS: Perfect for precision instruments, RC cars, PC building, and office equipment. Note: Not recommended for high-tensile automotive engines or structural heavy-duty construction tasks.

Overview

• Size: SS M2 M3 M4 M5 1440pcs 2
• Color: 1440Pcs M2 M3 M4 Silver Hex Flat Head
• Brand: LuKaiSen
• Item dimensions L x W x H: 7.87 x 5.31 x 1.45 inches
• Fastener Type: Socket Screws