1080PCS M3 Screws Assortment Kit, M3x6 /8 /10 /12 /16 /20 /25 /30 mm Hex Button Head Screw, Nuts & Washers Assorted Set - 10.9 Alloy Steel Black Zinc Plated Bolts for 3D Printer, DIY

Features

• Perfect for DIY Projects This M3 button head screws 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.
• Standardized Metric Sizes -The M3-0.5 hex socket button head cap screw set come with 8 commonly used lengthsM3 x 6mm, 8mm, 10mm, 12mm, 16mm,20mm,25mm,30mmideal for routine installations and repairs. They meet standard metric specs, the average error is less than 0.01mm.
• Premium 10.9 Grade Alloy Steel- This M3 bolts, nuts and washers assorted kit are crafted from high-strength 10.9 grade alloy steel, ensuring exceptional durability and load-bearing capacity. High-strength steel resists wear, corrosion, and heavy loads, ideal for harsh environments.
• Oil-Free & Rust-Proof -Black zinc plating means no greasy messkeep hands and projects clean. Superior rust resistance ensuring long life.This 3mm black small hexagon screw set perfect for any indoor/light outdoor use.
• Smart Storage Box - The metric machine screws hardware kit comes in a durable, compartmentalized case with clear size labelsso you can spot the right screw instantly. Keeps your workspace tidy and speeds up project progress, making every job smoother.