Custom Hexagon Head Screws & Bolts Manufacturer
Metric, UNC/UNF and non-standard hex head screws in stainless steel, alloy steel, brass and aluminum.
Precision Custom Fasteners for OEM Projects
- ✔ Metric & Imperial Threads
- ✔ MOQ from 100 pcs
- ✔ Prototype in 7 days
- ✔ Stainless / Alloy / Brass options
- ✔ Surface plating available
- ✔ OEM drawings confidential
Hex Fasteners We Manufacture
- Hex head machine screws
- Hex bolts
- Shoulder hex screws
- Partial thread bolts
- Fine thread screws
- Custom flange bolts
- Hollow hex screws
- Long custom bolts
- Low profile hex screws
Our Manufacturing Capabilities
| Item | Capability |
|---|---|
| Thread Standard | Metric / UNC / UNF / BSP |
| Size Range | M2 – M30 |
| Length | 5mm – 300mm |
| Material | SS304 / SS316 / 8.8 / 10.9 / 12.9 / Brass |
| Tolerance | ±0.01mm |
| Finish | Zinc / Nickel / Black Oxide / Passivation |
| MOQ | 100 pcs |
| Prototype Lead Time | 5–7 Days |
Quick Buyer Guide
If you need standard stock parts: ➡ Buy catalog fasteners.
If you need custom dimensions, thread or branding: ➡ Use a custom screw manufacturer.
If corrosion resistance matters: ➡ Choose 316 stainless steel.
Which Material Should You Choose?
| Material | Best For |
|---|---|
| SS304 | General industrial use |
| SS316 | Marine / chemical environments |
| 12.9 Alloy Steel | High strength load-bearing applications |
| Brass | Electrical components / decorative assemblies |
| Aluminum | Lightweight assemblies |
Our Production & Quality Process
CNC Turning Machining
Thread Rolling Process
Corrosion Resistance Testing
Custom Packaging & Shipping
Frequently Asked Questions
Can you make non-standard hex screws?
Yes. We manufacture custom head size, custom length, special thread pitch and shoulder bolts based on drawings or samples.
Do you support UNC / UNF threads?
Yes. Both metric and inch thread systems are available to meet your regional specification requirements.
What materials are available for custom hex screws?
304 stainless, 316 stainless, carbon steel, alloy steel, brass and aluminum. We can also work with other special materials upon request.
Can you make small quantity prototypes?
Yes. Prototype MOQ starts from small runs depending on size and process, to support your product development phase.
Do you provide salt spray test coatings?
Yes. Zinc plating and other corrosion-resistant finishes are available upon request, with salt spray test reports provided to verify performance.
Need Custom Hex Screws for Your Project?
Upload your drawing to receive a comprehensive solution for your custom fastener needs:
- ✔ Quote within 12 hours
- ✔ Free manufacturability review
- ✔ Material suggestion
- ✔ Thread verification
- ✔ Prototype lead time plan
