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 screw machining process

CNC Turning Machining

Thread rolling machine for fasteners

Thread Rolling Process

Salt spray test for fasteners corrosion resistance

Corrosion Resistance Testing

Fastener custom packaging and shipping

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

Please be sure to describe the specific customization requirements in detail. Otherwise, we will ignore the submitted content.

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