Our Hex Bolts and Nuts are manufactured to international standards (DIN, ISO, ANSI). We specialize in Grade 8.8 and Grade 10.9 high-tensile fasteners, specifically treated for the high-humidity environments found in many African coastal regions.
| Standards | DIN 933, DIN 931, ISO 4014, ANSI B18.2.1 |
| Grades | 4.8, 8.8, 10.9, 12.9 |
| Finishes | Bright Zinc, Yellow Zinc, HDG (Hot Dip Galvanized), Dacromet |
| Size Range | M6 to M64 (Full range available) |
| Applications | Steel structures, mining machinery, heavy-duty vehicle assembly, bridge construction |
We handle bulk orders from 1 ton to 100 tons with seamless logistics. Our Dongguan/Foshan factory network ensures capacity for any project scale.
We verify the carbon content and tensile strength for every batch. Mill Test Certificates provided as standard. No "fake grade" surprises — ever.
Based on our local factory network across Dongguan and Foshan, we provide detailed quotes within 4 hours of receiving your specifications.
Tell us your specifications and destination port. We respond within 24 hours.
No minimum order on first inquiry. All inquiries confidential.