We manufacture the m3 self tapping nut with high torque performance and corrosion resistance, designed for fast assembly in thin materials. As an ODM and Factory, we tailor thread profiles, coatings, and packaging to meet your project specs. I focus on consistent dimensions, heat-treated steel, zinc plating or stainless options, and stable supply chains. Our m3 self tapping nut features sharp threads and a driving shoulder to prevent stripping, enabling reliable joint strength in electronics, automotive, or appliance applications. We offer MOQ flexibility, rapid prototyping, and in-house QA to ensure tolerances +/- 0.05 mm. You tell me your material, thickness and finish, I’ll propose cost-efficient tooling and production plans. We ship worldwide, with traceable lot codes and packaging formats that fit your assembly line. Partner with us to simplify sourcing and speed up production for your next ODM project or Factory run. Let’s discuss your specs today.
Global buyers seek reliable, cost-efficient fasteners, and the M3 self-tapping nut set delivers. Designed for secure thread formation in thin metals, it offers consistent torque, corrosion resistance, and durable coatings across enclosures and panels. Factory-direct production enables tighter material control, precision stamping, and coating uniformity, reducing rejects and shortening lead times. A rigorous quality program—material checks, in-process inspections, and final torque tests—ensures traceability and predictable performance in every batch. For international projects, advantages include flexible quantities and customization (finishes, plating, thickness, thread size) with scalable production. Direct-from-manufacturer sourcing cuts distributor premiums and allows faster price updates. Reliable packaging, regional logistics, and on-time delivery protect schedules. A dedicated producer in a major global manufacturing hub offers a resilient, end-to-end supply chain that aligns quality with value and speed for diverse specifications.
| Variant | Material | Finish | Thread Size | Pitch (mm) | Nut Style | Hole Diameter (mm) | Nominal Thickness (mm) | Max Torque (N·m) | Tensile Strength (MPa) | Operating Temperature (C) | Standards / Certifications | Application |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| A1 | Carbon Steel | Zinc Plated | M3 | 0.5 | Self-Tapping | 2.50 | 1.0 | 0.35 | 420 | -40 to 120 | ISO 9001, RoHS | General electronics and automotive interiors |
| A2 | Stainless Steel (A2-70) | Passive Oxide | M3 | 0.5 | Self-Tapping | 2.55 | 1.2 | 0.32 | 520 | -60 to 250 | ISO 9001, RoHS, REACH | Corrosion-resistant assemblies |
| A3 | Aluminum Alloy | Anodized | M3 | 0.5 | Self-Tapping | 2.40 | 0.9 | 0.22 | 270 | -40 to 150 | ISO 9001 | Lightweight enclosures |
| A4 | Carbon Steel | Black Oxide | M3 | 0.5 | Self-Tapping | 2.58 | 1.1 | 0.28 | 410 | -40 to 120 | ISO 9001 | Durable automotive panels |
| A5 | Stainless Steel (316) | Bright Nickel | M3 | 0.5 | Self-Tapping | 2.60 | 1.3 | 0.40 | 600 | -55 to 260 | ISO 9001, RoHS, REACH | Marine and chemical environments |
| A6 | Brass | Nickel Plated | M3 | 0.5 | Self-Tapping | 2.45 | 0.8 | 0.18 | 250 | -20 to 120 | ISO 9001 | Decorative and specialty fastenings |