As a {China}-based {Manufacturer}, I offer the reliable {stainless steel square head bolt m6} for fastener assemblies that demand precision and durability. I supply to B2B buyers who want consistency in tonnage, thread pitch, and corrosion resistance. This bolt features a square head for easy driving with a wrench or driver, and a robust stainless steel body that resists rust in damp environments. The M6 size fits many standard plates and brackets, and tolerances are controlled to keep assembly torque predictable. Ideal for machinery, construction, and woodwork where a clean look and long life are required. I provide ready-to-ship stock and customize packaging options, surface finishes, or passivation if needed. If you're buying in bulk for a factory line or distribution, I can offer competitive pricing, lead times, and quality certificates to meet your specs. Reach out and I will help you select the right fastener solution.
Global buyers increasingly source stainless steel M6 square head bolts for durable assemblies in machinery, electronics enclosures, furniture, and outdoor equipment. The square head design provides reliable torque transfer and easy driving, while stainless steel offers corrosion resistance in damp, coastal, or chemical environments. M6 is a versatile size for mounting plates and frames, with common applications in automation, solar mounting systems, and heavy-duty furniture. Choose between grades such as 304 for general use and 316 for harsher or marine settings, with finishes including passivation, brushing, or electro-polish. When selecting a supplier, prioritize consistent quality control, material traceability, and flexibility in lead times for both samples and large orders. Ensure manufacturing processes include proper heat treatment and surface finishing, and that the supplier holds relevant certifications (e.g., ISO quality management, RoHS). Discuss packaging that protects from corrosion, clear lead times, MOQs, and options for customization in length, thread tolerance, and head size. A reliable partner will provide transparent communication, reliable on-time delivery, and responsive after-sales support to keep global supply chains flowing across diverse industries.
| Supplier Region | Stainless Grade | Material | Head Type | Size | Thread | Length (mm) | Finish | Coating | Standard | Tensile Strength (MPa) | Yield Strength (MPa) | Certifications | Application Sector | Lead Time (days) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Germany | A2-70 | 304 stainless steel | Square Head | M6 | Coarse | 20 | Bright | None | DIN 603 | 520 | 205 | ISO 9001 | Automotive, Machinery | 12 |
| China | A4-80 | 316 stainless steel | Square Head | M6 | Coarse | 25 | Bright | None | ISO 3506 | 700 | 340 | ISO 9001; ISO 14001 | Marine, Medical, Food processing | 12 |
| USA | A2-70 | 304 | Square Head | M6 | Coarse | 30 | Bright | None | ISO 3506 | 520 | 205 | ISO 9001 | Automotive, Machinery | 10 |
| Japan | A2-70 | 304 | Square Head | M6 | Coarse | 40 | Passivated | None | ISO 3506 | 520 | 205 | ISO 9001 | Electronics, Robotics | 14 |
| India | A4-80 | 316 stainless steel | Square Head | M6 | Coarse | 50 | Polished | None | ISO 3506 | 700 | 340 | ISO 9001 | Food processing, Chemical, Marine | 20 |
| Brazil | A2-70 | 304 | Square Head | M6 | Coarse | 15 | Electro-polished | None | ISO 3506 | 520 | 205 | ISO 9001 | Construction, Equipment | 9 |