·ăPerfect for DIY Projectsă This M3 screw assortment kit are ideal for hobbyists working with 3D printing, electronics, RC models, DIY repairs, chair replacement and CNC machinery, offering precision for intricate designs.
·ăStandardized Metric Sizesă -The M3-0.5 hex socket head cap screws set come with 8 commonly used lengthsâM3 x 6mm, 8mm, 10mm, 12mm, 16mm,20mm,25mm,30mmâideal for routine installations and repairs. They meet standard metric specs, the average error is less than 0.01mm.
·ăPremium 12.9 Grade Alloy Steelă- This M3 bolts, nuts and washers assorted kit are crafted from high-strength 12.9 grade alloy steel, ensuring exceptional durability and load-bearing capacity. High-strength steel resists wear, corrosion, and heavy loads, ideal for harsh environments.
·ăOil-Free & Rust-Proofă -Black zinc plating means no greasy messâkeep hands and projects clean. Superior rust resistance ensuring long life.This 3mm black allen screw set perfect for any indoor/light outdoor use.
·ăSmart Storage Box ă- The metric machine screws kit comes in a durable, compartmentalized case with clear size labelsâso you can spot the right screw instantly. Keeps your workspace tidy and speeds up project progress, making every job smoother.