I’m a China manufacturer offering the M3 Self Tapping Screw, built for fast, clean assemblies into metal sheets and softer plastics. You’ll get dependable thread forming, strong pull-out resistance, and smooth countersinking with minimal pre-drilling. Available in stainless steel and zinc plated finishes, I tailor heads and coatings to suit automotive, electronics, appliance, and furniture assemblies. My M3 Self Tapping Screw is designed for high-volume production, with tight tolerances and consistent batch-to-batch performance, so your line runs without surprises. I provide bulk pricing, short lead times, and flexible packaging to fit your procurement cycle. If you’re sourcing from a trusted China Manufacturer, you’ll find I deliver not just hardware but reliable supply chain support, including on-time shipments and quality assurances (ISO 9001 practices). Let’s connect and tailor a kit for your project.
For global buyers sourcing M3 self-tapping screws, selecting suppliers who meet dimensional, material, and coating standards is essential. Industry leaders offer precise M3 threads, uniform pitch, and compatible heads (pan, flat, or button) with reliable drives (slotted or Phillips). Materials include corrosion‑resistant stainless steel and zinc‑plated steel, with coatings such as black oxide or zinc for electronics and outdoor use. Reputable manufacturers align with DIN/ISO specs and provide traceability from raw materials to finished fasteners, plus scalable packaging and sampling for prototypes and high-volume orders. Global procurement success relies on supplier reliability, clear QC, and responsive service. Buyers should request datasheets, process capabilities, and samples to verify fit, torque, and environmental durability. Look for flexible lead times, reasonable minimums, robust logistics, and after-sales support. By partnering with industry leaders investing in automation, QA, and sustainability, buyers can secure consistent quality, mitigate supply risks, and streamline electronics, automotive, and metalwork projects worldwide.
| Profile | Material | Coating | Head Type | Drive Type | Length (mm) | Pitch (mm) | Tensile Strength (MPa) | Certifications | Lead Time (days) | Notes |
|---|---|---|---|---|---|---|---|---|---|---|
| Profile 1 | Stainless Steel A2-70 (304) | Passivation | Pan Head | Phillips | 6 | 0.50 | 520 | RoHS, REACH, ISO 9001 | 3 | Common electronics enclosure use |
| Profile 2 | Carbon Steel 1018 | Zinc Plated | Countersunk | Hex Socket | 8 | 0.50 | 550 | ISO 9001 | 4 | High-usage in mechanical assemblies |
| Profile 3 | Stainless Steel A4-70 (316) | Passivation | Countersunk | Phillips | 10 | 0.50 | 600 | RoHS, REACH | 5 | Corrosion resistant in humid environments |
| Profile 4 | Carbon Steel 1019 | Zinc Nickel | Pan Head | Torx | 12 | 0.50 | 520 | ISO 9001, RoHS | 6 | Compatibility with electronic enclosures |
| Profile 5 | Stainless Steel A2-70 (304) | Black Oxide | Round Head | Phillips | 16 | 0.50 | 610 | RoHS | 7 | Cosmetic and visible-fastening applications |
| Profile 6 | Carbon Steel 1022 | Zinc Plated | Pan Head | Hex Socket | 20 | 0.50 | 500 | ISO 9001 | 8 | General purpose heavy-duty use |