We provide china bolts and nuts that stand up to tough assembly lines. We, as an OEM-friendly supplier, offer customization in length, thread pitch, finishes, and coatings to fit your exact application. Our team work closely with OEMs and other Suppliers to ensure on-time delivery, consistent quality, and competitive pricing. Each batch is inspected with torque testing, hardness checks, and packaging that protects during transit. We use certified stainless steel, alloy steel, and zinc-plated options, plus anti-corrosion finishes for outdoor use. Lead times are short, MOQs reasonable, and we can support private labeling or packaging as needed. From warehouses to the shop floor, you can rely on our robust supply chain, stable pricing, and clear after-sales support. If you’re sourcing china bolts and nuts for mass production or critical assemblies, I’m ready to tailor a solution that fits your spec.
Source bolts and nuts from a Dongguan-based manufacturer and you gain durability, precision, and reliability. From stainless and carbon steels to alloy grades, fasteners are produced by cold forging and vetted with heat treatment, precision threading, and tough surface finishes such as zinc, chromate, or black oxide to resist wear and corrosion. Tight tolerances and verified properties ensure compatibility with demanding applications in machinery, electronics, automotive, and construction. Global buyers value a responsive supply chain: flexible lot sizes, scalable production, and rigorous quality control with inline inspections and final testing. The facility can support rapid prototyping, customization for length, coating, and head style, plus serialization and packaging options to simplify stocking and regional compliance. Partnering with a trusted supplier helps reduce risk, shorten lead times, and deliver consistent performance worldwide.
| Part Description | Category | Material | Finish | Thread Size | Length / Thickness (mm) | Head Style | Grade | Tensile Strength (MPa) | Standard | Certification | Origin | Application |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Hex Bolt, M6 x 20 | Bolt | Carbon steel | Zinc plated | M6 | 20 | Hex | 8.8 | 800 | ISO 4014 / DIN 931 | RoHS | China | Automotive chassis |
| Hex Bolt, M8 x 30 | Bolt | Stainless steel (A2) | Passivated | M8 | 30 | Hex | A2-70 | 520 | ISO 4014 / DIN 931 | RoHS | China | General machinery |
| Carriage Bolt, M6 x 25 | Bolt | Carbon steel | Zinc plated | M6 | 25 | Carriage | 8.8 | 600 | DIN 603 | RoHS | China | Wood-to-metal fastening |
| Socket Head Cap Screw, M5 x 18 | Bolt | Chrome-vanadium steel | Black oxide | M5 | 18 | Socket head | 12.9 | 1220 | DIN 912 / ISO 4762 | RoHS | China | Precision machinery |
| Hex Nut, M6 | Nut | Carbon steel | Zinc plated | M6 | 1.8 | Hex | N/A | N/A | DIN 934 | RoHS | China | General fastening |
| Lock Nut, M8 | Nut | Stainless steel | Passivated | M8 | 2.0 | Hex | A2-70 | 520 | DIN 934 | RoHS | China | Vibration-resistant assembly |
| Flange Nut, M10 | Nut | Stainless steel | None | M10 | 2.5 | Flange | 304 | 520 | DIN 934 | RoHS | China | Machinery assembly |
| Anchor Bolt, M12 x 60 | Bolt | Carbon steel | Hot-dip galvanized | M12 | 60 | Hex | 8.8 | 800 | ISO 4014 / DIN 931 | RoHS | China | Structural connection |