Exports into Africa
sales@bolteng.co.za
9 Branches Nationwide
| STANDARD | GRADE | FINISHING | RANGE M*L |
| DIN 9616 | Grade 10 | Hi-Tensile | M3, M4, M5, M6, M8, M10, M12, |
| Metric | Plain | M14,M16, M18, M20, M22, M24 | |
| HDG | M27, M30, M33, M36, M39, M42 | ||
| Zinc Plated | M45, M48, M56, M65 |