I deliver the m 3x4 machine screw with tight tolerances and strong finish, built for heavy-duty equipment and automated lines. As a supplier who works with Wholesale buyers and Manufacturers, I can offer competitive MOQs, flexible packaging, and on-time delivery. The screws are crafted from high-grade steel with zinc plating for corrosion resistance, and feature consistent head types and threading to fit standard fastener charts. You’ll find easy procurement through direct quotes, bulk pricing, and reliable stock. I ship worldwide, with constant QC checks, so your production line stays up. Why choose me? Because I pair technical knowledge with practical service—short lead times, no-nonsense documentation, and responsive support. If your priority is dependable supply for OEM builds or maintenance, I’ve got the m 3x4 machine screw you need.
The M3x4 machine screw is pushing industry benchmarks in 2025 by marrying precision machining with intelligent process control. Tight tolerances (0.01–0.02 mm), flexible material options (stainless steel, alloy) and durable finishes (tin, zinc, nickel) deliver reliable performance across electronics, automotive, and industrial assemblies. Built-in quality systems—ISO compliance, RoHS, and traceable batch data with digital monitoring—ensure every lot meets exacting specifications. Global buyers benefit from scalable, dependable supply from a Guangdong-based electronics manufacturer leveraging automated lines, continuous in-line inspection, and adaptable packaging. With short lead times, fixed and variable-volume capabilities, and proactive risk mitigation, this approach aligns innovation with procurement discipline in 2025—reducing total cost of ownership while maintaining strict quality, traceability, and service for critical applications.
| Screw Type | Material | Coating | Length (mm) | Tensile Strength (MPa) | Yield Strength (MPa) | Elongation (%) | Hardness (HRC) | Typical Applications |
|---|---|---|---|---|---|---|---|---|
| M3x4 | Stainless Steel A2-70 | Passivation | 4 | 730 | 520 | 28 | 18 | General mechanical assembly |
| M3x6 | Alloy Steel Grade 8.8 | Black Oxide | 6 | 980 | 800 | 14 | 42 | Automotive hardware |
| M3x8 | Stainless Steel A4-80 | Passivation | 8 | 895 | 520 | 36 | 16 | Marine environment-compatible fasteners |
| M3x10 | Carbon Steel Grade 5.8 | Zinc Plated | 10 | 620 | 470 | 15 | 25 | General fastening and electronics assembly |
| M3x12 | Titanium Grade 5 (Ti-6Al-4V) | Anodized | 12 | 900 | 830 | 12 | 36 | Aerospace and precision equipment |
| M3x5 | Aluminum 6061-T6 | Anodized | 5 | 310 | 276 | 12 | 14 | Lightweight panel assembly |