I’m part of a reliable factory team that brings high-strength fasteners directly to you. Our welding bolt 8.8 stands up to demanding assemblies in construction, machinery, and automotive projects. It’s created from heat-treated alloy steel and finished with zinc plating for corrosion resistance, ensuring longevity in tough environments. I know what buyers care about: predictable quality, consistent dimensions, and easy assembly. That’s why we maintain tight tolerances and perform rigorous inspection at every batch. If you need ODM options, we can tailor bolt length, thread pitch, coating, and packaging to match your OEM specs—saving you time and protecting your brand. We offer competitive Factory-direct pricing and short lead times, with reliable supply even for large orders. Partner with us for dependable supply of welding bolt 8.8 and let me coordinate your project from design to delivery.
Grade 8.8 welding bolts are trusted where joints face high load and fatigue. They are more than components—they represent a partnership between design intent and field performance. A true partner offers more than stock: material and welding guidance, accurate specifications, rigorous quality control, and full traceability from raw material to finished bolts. With coating options, surface treatments, and tight tolerances, you can tailor assemblies for diverse climates and applications, from machinery frames to structural connections. Global procurement requires reliability, clear communication, and steady delivery. A true partner coordinates production with your schedule, provides scalable capacity, and manages risk to minimize disruption. They deliver transparent quality data, certifications, and compliance with international standards, plus packaging and logistics designed for cross-border shipping. By prioritizing total cost of ownership—quality, support, and speed—over the lowest unit price, buyers gain confidence in long-term programs. The result is a collaborative relationship where engineering intent, manufacturing reality, and after-sales service align to keep operations running and products performing in the field.
| Spec | Diameter (mm) | Thread Pitch (mm) | Length (mm) | Material | Coating | Head Type | Tensile Strength (MPa) | Standards |
|---|---|---|---|---|---|---|---|---|
| M6 x 1.0 Socket Cap Screw | 6 | 1.0 | 25 | Carbon Steel | Zinc Plated | Socket Head Cap | 800 | ISO 898-1 Grade 8.8 |
| M8 x 1.25 Hex Bolt | 8 | 1.25 | 40 | Carbon Steel | Zinc Plated | Hex Head | 830 | DIN 931 Grade 8.8 |
| M8 x 1.25 Socket Cap Screw | 8 | 1.25 | 50 | Carbon Steel | Zinc Plated | Socket Head Cap | 820 | ISO 898-1 Grade 8.8 |
| M10 x 1.5 Hex Bolt | 10 | 1.5 | 60 | Carbon Steel | HDG | Hex Head | 850 | DIN 931 Grade 8.8 |
| M12 x 1.75 Hex Bolt | 12 | 1.75 | 80 | Carbon Steel | HDG | Hex Head | 860 | DIN 931 Grade 8.8 |
| M6 x 1.0 Hex Bolt | 6 | 1.0 | 30 | Carbon Steel | Zinc Plated | Hex Head | 800 | ISO 898-1 Grade 8.8 |