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Boulons de charron
Carriage bolts with a domed head and a square neck that bites into the timber and stops the bolt turning as the nut is tightened. The smooth head leaves a clean finish in timber structures.
Spécifications
| Material | Carbon Steel |
| Surface Treatment | Hot-Dip Galvanized / Zinc Plated |
| Head Type | Dome Head with Square Neck |
| Thread | Metric Coarse |
| Standard | GB/T 12 / DIN 603 |