M2-M6 Metric Screw Assortment,1500PCS Hex Socket Button Head

M2-M6 Metric Screw Assortment,1500PCS Hex Socket Button Head

• GRADE 10.9 HIGH TENSILE STRENGTH: Crafted from premium heat-treated carbon steel, these metric bolts feature excellent hardness to prevent stripping under high-torque fastening, solving the socket-deformation issue common in lower-grade alloy screws.
• 1500PCS FULL COMPLEMENT & WRENCHES INCLUDED: Get 315 screws, 375 nuts, 375 flat washers, and 375 spring washers across M2, M3, M4, M5, M6 sizes, plus 5 matching Allen wrenches. No more missing components or unexpected hardware store runs mid-project.
• BLACK OXIDE FINISH FOR RUST RESISTANCE: Treated with a professional black oxide layer for an anti-scratch surface and enhanced rust resistance. Note: Recommended primarily for indoor mechanical use or oiled environments; not for direct underwater use.
• CLEARLY ORGANIZED SIZE CHART NO MIX-UPS: All 1500 parts are secured in a heavy-duty storage box with sturdy grid dividers. A clear visual identification chart inside the lid helps you locate M2-M6 thread lengths (10mm, 16mm, 20mm) in seconds.
• TARGETED MECHANICAL & SCENARIO ADAPTABILITY: Perfect for precision machinery repairs, RC vehicles, drone building, 3D printers, and domestic electronics. Highly recommended for hobbyists needing dependable clamping force for tight assemblies.