I am your sourcing partner for precision fasteners. Our product line includes the double thread screw M6, engineered for strong grip and reliable assembly in demanding environments. As an ODM-capable supplier, we tailor features like length, head style, thread pitch, and coatings to your specs. Produced in our own Factory, we guarantee consistent quality, on-time delivery, and scalable MOQs. We offer competitive pricing for large orders and rapid prototyping to speed up your development cycle. With strict QC, we verify dimensions, tensile strength, and thread fit, ensuring compatibility with your equipment. I can provide full DFM feedback, documentation, and packaging options to meet your import and compliance needs. If you need customization, color, or special finish, we will work with you to design the perfect double thread screw M6. ODM capability, Factory control, reliable supply, and transparent communication—that’s what I promise to every B2B buyer.
Global buyers seeking double-start M6 screws know that consistent quality and scalable customization are essential for electronics, machinery, and automotive assemblies. An industry-scale supplier can offer dual-thread options, tighter tolerances, and a choice of materials and finishes to survive harsh environments. In international sourcing, supply stability, traceability, and compliance with ISO and RoHS standards matter as much as price. Value-added options such as heat treatment, zinc or black oxide coating, passivation, and customized head styles should be available, all backed by rigorous QC. To evaluate suppliers, request clear lead times, minimums, and real samples for fit and function. Look for advanced capabilities—thread rolling, precision CNC, controlled cooling, export-ready packaging, and proven plating adhesion. Ensure complete export documentation and reliable packaging to minimize transit damage. A true partner aligns with design-to-sourcing goals, delivering repeatable performance across regions and predictable delivery without compromising quality. For global procurement, scalable production and flexible customization transform a standard fastener into a reliable, long-term component for worldwide operations.
| Part Code | Thread Type | Lead (mm) | Length (mm) | Material | Finish | Coating | Head Style | Tensile Strength (MPa) | Hardness (HRC) | Surface Roughness Ra (μm) | Diameter Tolerance (mm) | Length Tolerance (mm) | Standards | Inspection Method | Production Date | Lot |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| DS-M6-002-01 | Double-start | 2.00 | 12 | AISI 1045 | Ground | Zinc electroplated | Socket head cap screw | 820 | 34 | 0.8 | +0/-0.03 | +/-0.20 | ISO 4762 | DIM, CMM | 2025-11-24 | L-M6-20251124-01 |
| DS-M6-002-02 | Double-start | 2.00 | 20 | Stainless Steel A2-70 | Electropolished | No coating | Socket head cap screw | 700 | 32 | 0.6 | +0/-0.03 | +/-0.20 | ISO 4762 | DIM, GO/NO-GO | 2025-10-12 | L-M6-20251012-02 |
| DS-M6-002-03 | Double-start | 2.00 | 25 | Stainless Steel 316 | Passivation | No coating | Socket head cap screw | 650 | 31 | 0.7 | +0/-0.03 | +/-0.20 | ISO 4762 | DIM, CMM | 2026-01-15 | L-M6-20260115-03 |
| DS-M6-002-04 | Double-start | 2.00 | 30 | Alloy Steel 4140 | Black Oxide | Black oxide | Socket head cap screw | 850 | 30 | 0.9 | +0/-0.03 | +/-0.20 | ISO 4762 | DIM, CMM | 2024-09-07 | L-M6-20240907-04 |
| DS-M6-002-05 | Double-start | 2.00 | 16 | Brass CuZn5 | Bright | Nickel plating | Socket head cap screw | 270 | 25 | 0.6 | +0/-0.03 | +/-0.20 | ISO 4762 | GO/NO-GO | 2023-05-21 | L-M6-20230521-05 |
| DS-M6-002-06 | Double-start | 2.00 | 40 | Stainless Steel 304 | Passivation | No coating | Socket head cap screw | 550 | 31 | 0.65 | +0/-0.03 | +/-0.20 | ISO 4762 | DIM, CMM | 2026-04-02 | L-M6-20260402-06 |
| DS-M6-002-07 | Double-start | 2.00 | 50 | AISI 1045 | Zinc electroplated | Zinc | Socket head cap screw | 520 | 29 | 0.8 | +0/-0.03 | +/-0.20 | ISO 4762 | DIM, GO/NO-GO | 2022-11-11 | L-M6-20221111-07 |
| DS-M6-002-08 | Double-start | 2.00 | 60 | Stainless Steel 304 | Passivation | No coating | Socket head cap screw | 530 | 30 | 0.7 | +0/-0.03 | +/-0.20 | ISO 4762 | DIM, CMM | 2026-07-20 | L-M6-20260720-08 |