| Item | Specification |
| Material | Carbon Steel, Alloy Steel, Stainless Steel (SS304/SS316) |
| Diameter Range | M6 – M20 |
| Length Range | 20mm – 300mm |
| Thread Type | Full Thread / Partial Thread |
| Grade | 4.8, 8.8, 10.9, A2-70, A4-80 |
| Head Type | Round Head with Square Neck |
| Standard | DIN 603 / ISO 8677 / ANSI / BS 4933 |
| Surface Finish | Plain, Zinc Plated, Yellow Zinc, Black Oxide, Hot Dip Galvanized |
| Packing | Bulk, Small Box, Carton + Pallet, Customized |
Galvanized Carriage Bolts are heavy-duty fasteners featuring a smooth, rounded head and a square neck that locks the bolt in place when inserted into wood or metal. The galvanized coating provides excellent corrosion resistance, making them ideal for outdoor, structural, and construction applications.
Made from high-quality carbon steel, these bolts offer strong clamping force and long-lasting durability. They are commonly used in decking, fencing, furniture, and timber framing.

