Product overview
Carriage Bolts supply options
Round-head square-neck bolts for timber, steel and general construction. LD Screw coordinates standard and drawing-based supply from Handan, China. Dimensions, material, grade, finish, quantity and export packing are confirmed for every inquiry.
| Common types | Round head, square neck and project-specific carriage patterns |
|---|---|
| Materials | Carbon steel, alloy steel and stainless steel options by inquiry |
| Standards | DIN, ISO and drawing-based requirements subject to review |
| Surface finish | Plain, zinc plated, black, galvanized or specified treatment |
| Packing | Bulk cartons, small boxes, pallets or buyer-specified packing |
How to order Carriage Bolts
For an accurate carriage bolts quotation, send the standard or drawing, diameter, thread, length, material, grade, finish and purchase quantity. Common supply directions include: Round head, square neck and project-specific carriage patterns.
What we can coordinate
- Standard and drawing-based supply options
- Material, thread and finish confirmed per RFQ
- Batch and packing checks before dispatch
- Handan-based manufacturing and export coordination
Technical guides


