Full spectrum of industrial fastening solutions | Covering both standard and custom parts
| Parameter | Specification |
| Product Type | Hex Bolt / Flange Bolt / Carriage Bolt / Socket Head Bolt |
| Material | Carbon Steel / Stainless Steel (304, 316) / Alloy Steel |
| Strength Grade | 4.8 / 8.8 / 10.9 / 12.9 / A2-70 / A4-80 |
| Standard | DIN933 / DIN 931 /ISO 4014 /ISO 4017 / ASTM |
| Thread Type | Full Thread / Partial Thread |
| Thread Direction | Right-hand |
| Diameter Range | M6 – M36 |
| Length Range | 10 mm -500 mm |
| Thread Pitch | Coarse / Fine (customizable) |
| Head Type | Hex Head / Flange Head / Socket Head |
| Surface Treatment | Plain / Zinc Plated / HDG / Black Oxide / Dacromet / Geomet |
| Marking | Grade marking / Custom logo available |
| Tolerance | According to DIN / ISO standard |
| Application | Construction / Machinery / Automotive / Solar |
| OEM/ ODM | Supported |
We have a comprehensive product line of fasteners. If you cannot find the product you need, it may not have been updated and listed yet. Please click here to contact our staff for confirmation.
Complies with major global standards such as ISO/DIN/GB/ANSI/JIS
Standard parts + customized parts, one-stop solution for all your fastening needs
Tolerance control far exceeds industry standards, ranging from 4.8 to 12.9 grades.
Customization based on provided drawings/samples/working conditions; rapid prototyping and mass production delivery.
International Organization for Standardization (ISO) standards
German Industrial Standards
Chinese National Standards
American National Standards
Japanese Industrial Standards

When standard products cannot meet your specific working conditions, XZ’s professional engineering team provides one-on-one customized services, following up throughout the entire process from drawing design and material selection to sample production, perfectly solving your fastening problems.
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