Carriage Bolt Supplier
Stainless Steel Carriage Bolt. Round head, square neck. Size range M5–M16. Factory direct pricing with ISO 9001 certification.

Quick Specifications
Material
Stainless Steel
Type
Round head, square neck
Size Range
M5–M16
Surface Finish
Natural / Polished
Grade
A2 (SS304) / A4 (SS316)
Product Overview
Carriage Bolt is a high-quality fastener manufactured from Stainless Steel. Round head, square neck. Designed for industrial applications requiring reliable performance and durability.
Available in size range M5–M16, with surface finish options including Natural / Polished. Meets international standards A2 (SS304) / A4 (SS316).
All products are manufactured under strict quality control and ISO 9001 certification, ensuring consistent quality and reliability.

Dimensional Specifications
Carriage Bolt – Metric Thread Sizes
| Thread Size | Pitch (mm) | Width (mm) | Height (mm) |
|---|---|---|---|
| M5 | 7 | 28 | 6 |
| M16 | 10 | 20 | 11 |
Applications
Construction
Steel structures, bridges, buildings, concrete anchors
Machinery
Heavy equipment, industrial machines, manufacturing
Infrastructure
Railways, towers, pipelines, power transmission
Automotive
Vehicle assembly, chassis, engine components
Quality Assurance
ISO 9001 Certified
Strict quality management system
Material Certificates
EN 10204 3.1 certificates available
100% Inspection
Dimensional and visual inspection
Professional Packaging
Carton
Need Carriage Bolt?
Factory direct pricing, MOQ from 1 piece, fast delivery worldwide.