With years in the market, I supply a stainless steel hex head bolt that meets high demand in construction and machinery. ODM options let you customize length, thread pitch, coating, and packaging to fit your project. As a Factory, we control every step from material selection to finished goods, ensuring quality and on-time delivery. The stainless steel hex head bolt offers corrosion resistance (304/316), good tensile strength, and finishes like hot-dip galvanized or black oxide. Tight tolerances, DIN/ISO compliance, and anti-corrosion packaging. We offer competitive MOQs for ODM partnerships and scalable production. I understand your supply chain needs: quick quotes, sample approval, and reliable shipments. For teams seeking long-term collaboration, we provide flexible terms, lot traceability, and QA documentation. If you want a dependable source for stainless steel hex head bolts under ODM and Factory conditions, contact me and we can align specs to your needs.
In 2025, stainless steel hex head bolts are a leading choice for global procurement due to their durability, corrosion resistance, and versatile performance. They provide consistent clamping, strong torque stability, and long service life across machinery, construction, automotive, and electronics assemblies. Selecting the right grade (304/316), finish, and heat treatment maximizes longevity and lowers total ownership costs. Global buyers should partner with suppliers offering robust QA, traceability, and standards compliance (ISO 9001, DIN/ISO/GB, SAE). Beneficial traits include stable lead times, scalable stock, and packaging flexibility, plus value-added options such as custom lengths, coatings, and pre-assembly kits. With digital procurement tools and transparent QC, reliable fasteners can be sourced efficiently at a competitive price.
| Dimension | Material Grade | Standard | Finish | Diameter (mm) | Pitch (mm) | Length (mm) | Tensile Strength (MPa) | Yield Strength (MPa) | Corrosion Resistance |
|---|---|---|---|---|---|---|---|---|---|
| M4 x 8 | A2-70 (304) | ISO 4014 | Plain | 4 | 0.7 | 8 | 700-800 | 350-420 | High |
| M5 x 10 | A2-70 (304) | ISO 4014 | Passivated | 5 | 0.8 | 10 | 700-800 | 360-430 | High |
| M6 x 12 | A2-70 (304) | ISO 4014 | Passivated | 6 | 1.0 | 12 | 700-850 | 380-460 | High |
| M6 x 25 | A4-80 (316) | ISO 4014 | Passivated | 6 | 1.0 | 25 | 800-950 | 550-640 | Excellent |
| M8 x 30 | A2-70 (304) | ISO 4014 | Plain | 8 | 1.25 | 30 | 700-850 | 420-520 | High |
| M10 x 40 | A4-80 (316) | ISO 4014 | Passivated | 10 | 1.5 | 40 | 800-930 | 550-660 | Excellent |
| M12 x 45 | A2-70 (304) | ISO 4014 | Passivated | 12 | 1.75 | 45 | 700-860 | 420-520 | High |
| M16 x 60 | A4-80 (316) | ISO 4014 | Polished | 16 | 2.0 | 60 | 850-1000 | 650-800 | Excellent |