1800PCS M2 M3 M4 M5 Socket Head Cap Screw Assortment Kit - size: M2M3M4M5

About this item

• 1800 PCS M2 M3 M4 M5 Metric Screw Kit — This M2 M3 M4 M5 screw assortment kit is designed for 3D printing, electronics, RC models, CNC machinery, chair repairs, and DIY projects, providing reliable fastening performance for detailed and intricate assemblies.
• Standardized M2 M3 M4 M5 Metric Specifications — 4 sizes of metric screws M2 M3 M4 M5. M2 screws: bolt length: 4mm, 6mm, 10mm, 12mm. M3 screws: bolt length: 6mm, 8mm, 12mm, 16mm. M4 screws: bolt length: 8mm, 12mm, 16mm, 20mm. M5 screws: bolt length: 12mm, 16mm, 20mm, 25mm, meet our all demands.
• Premium 12.9 Grade Alloy Steel — These M2 M3 M4 M5 Allen head screws deliver exceptional hardness, strength, and load-bearing performance. Designed to resist wear, deformation, and corrosion, making them reliable for high-stress and demanding environments.
• Clean & Rust-Proof Finish — Black zinc plated for oil-free handling, keeping hands and workpieces clean. Provides enhanced rust resistance for long service life, suitable for indoor and outdoor projects alike.
• Labeled Compartment Storage Case — All bolts, nuts, and washers are neatly organized in a durable, clearly labeled case, allowing quick size identification, reduced loss, and a cleaner workspace—saving time and improving efficiency on every project.

Overview

• Size: M2M3M4M5
• Color: Black
• Material: Alloy Steel
• Brand: Screwish
• Fastener Type: Hex Socket Cap Head Screw