Global Industrial Fasteners from China
Source high-quality bolts, nuts, screws, washers, anchors and custom fastening solutions from China’s leading fastener supply chain.
Explore standard fasteners, technical specifications and verified suppliers for construction, machinery, solar, railway, automotive and industrial applications.
Explore Fastener Manufacturers
Bolt Suppliers
Verified Chinese bolt manufacturers and suppliers offering hex bolts, carriage bolts and custom bolt solutions for global buyers.
Nut Suppliers
Source hex nuts, flange nuts, lock nuts and special nuts from vetted Chinese nut manufacturers — ISO, DIN, GB and custom grades.
Explore Screws
Machine screws, self-tapping screws and thread-forming screws for assembly and manufacturing.
Explore Washers
Flat washers, spring washers and lock washers to distribute load and prevent loosening.
Explore Circlips
Internal and external retaining rings (circlips) for secure axial location of components.
Fastener Standards
- ISO Standards — International benchmark for fastener dimensions and properties
- DIN Standards — German national standards widely used in Europe
- BS Standards — British standards for metric and imperial fasteners
- ASTM Standards — North American material and performance specs
- JIS Standards — Japanese industrial standards for OEM projects
- ASME Standards — Inch-series dimensional standards (B18 series)
- GB Standards — Chinese national standards (GB/GB/T)