I am your partner for high value fastening solutions. The self tapping screw m4 I supply is engineered for fast, reliable thread formation in thin metal sheets and hard plastics. As a dedicated Supplier, I ensure High-Quality material, precise dimensions, and coatings such as zinc or stainless options to resist corrosion. My stock includes various drive types (Phillips, Pozidriv, Torx) and thread lengths to fit your assembly. They install easily with handheld or automated tools, reducing cycle times and minimizing rework. I offer consistent lot-to-lot performance, strict quality control, and responsive support to meet project timelines. If you need a trusted source for durable, cost-effective fasteners, I’m here to help with tailored packaging, certificates, and flexible shipping. Choose self tapping screw m4 and feel the difference in your assembly quality.
Engineered for professional assembly, the M4 self-tapping screw delivers fast, secure joints in thin metal sheets used in enclosures and chassis. It enables easy driving with strong performance across common materials, reducing pre-punching and cycle time. Available in stainless or carbon steel, with protective coatings to resist corrosion in demanding environments. Each batch is produced under tight controls with traceable records to support quality and compliance. Global buyers gain factory-direct access to consistent pricing, reliable lead times, and no middleman markups. We offer scalable quantities, flexible packaging, and customization options such as length, head style, and drive type. Our QA includes inline checks and RoHS compliance documentation to streamline cross-border procurement. With worldwide shipping and responsive technical support, you can move from design to production with confidence.
| Attribute | Variant A | Variant B | Variant C |
|---|---|---|---|
| Material | Carbon steel, zinc plated | Stainless steel A2 (304) | Stainless steel A4 (316) |
| Diameter | M4 | M4 | M4 |
| Length (mm) | 16 | 20 | 25 |
| Thread pitch (mm) | 0.7 | 0.7 | 0.7 |
| Drive type | Phillips | Phillips | Hex socket |
| Finish / Coating | Zinc plating | Passivation (stainless) | Black oxide |
| Coating thickness (µm) | 6 | 0 | 4 |
| Tensile strength (MPa) | 520 | 580 | 640 |
| Softwood pull-out (N) | 450 | 690 | 760 |
| Hardwood pull-out (N) | 860 | 1080 | 1180 |
| Insertion torque (N·m) | 1.9 | 2.4 | 2.1 |