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Precision Fasteners, Engineered to Perform

China Fasteners Nut & Bolt Inc. is your trusted manufacturer of standard and custom fasteners including bolts, nuts, and screws for agriculture, military, marine, rail, mining, construction, and engine manufacturing industries.

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Our Core Capabilities

Custom Fasteners

Tailored fastening solutions designed to meet your exact specifications and performance requirements.

Custom Bolts

Precision-engineered bolts in various materials, sizes, and thread types for specialized applications.

Fastener Engineering & Prototyping

Rapid prototyping and engineering support to validate designs before full-scale production.

Warehousing

Secure storage and inventory management for just-in-time delivery and project continuity.

Rush Work

Expedited manufacturing and shipping options to meet urgent project deadlines.

Our Fastener Products

Custom Made Bolts

Custom Made Bolts

Engineered to your exact dimensions, materials, and strength requirements. Ideal for specialized industrial applications.

  • Full material traceability
  • Metric & imperial threads
  • High-tensile strength options
Military Grade Fasteners

Military & Defense Fasteners

Precision fasteners meeting strict defense specifications for durability and reliability in extreme conditions.

  • MIL-SPEC compliant
  • Corrosion-resistant coatings
  • Full QA documentation
Fastener Prototyping

Engineering & Prototyping

From concept to prototype, we support your R&D with rapid turnaround and technical expertise.

  • CAD design support
  • Sample production
  • Performance testing
Custom Fasteners

Custom Fastener Solutions

Complete design and manufacturing of non-standard fasteners for unique engineering challenges.

  • Special alloys available
  • Complex geometries
  • Low to high volume
Industrial Fasteners

Industrial Grade Nuts

High-strength hex nuts, lock nuts, and specialty nuts for heavy-duty applications.

  • Grade 8 and above
  • Zinc, hot-dip galvanized
  • Custom plating options
Fastener Types

Standard Fasteners

Comprehensive inventory of ISO, DIN, ANSI, and JIS standard bolts, screws, and washers.

  • Immediate availability
  • Bulk pricing options
  • Full certification

Marine Fasteners

Corrosion-resistant fasteners designed for saltwater and marine environments.

  • Stainless steel (316, 304)
  • Monel and titanium options
  • Passivated and sealed

Rail & Locomotive Fasteners

High-reliability fasteners for rail infrastructure and rolling stock applications.

  • Vibration-resistant designs
  • Fatigue-tested
  • Compliance with AAR standards

Agricultural Equipment Fasteners

Durable fasteners built to withstand harsh field conditions and heavy machinery loads.

  • Weather-resistant coatings
  • High torque tolerance
  • Replacement part matching

Construction Equipment Fasteners

Heavy-duty fasteners for cranes, excavators, loaders, and other construction machinery.

  • Grade 8.8 and 10.9
  • Anti-loosening features
  • Large diameter options

Mining Industry Fasteners

Ultra-high strength fasteners for mining equipment operating under extreme stress.

  • Abrasion-resistant
  • Shock-load capable
  • Custom heat treatment

Engine Manufacturing Fasteners

Precision fasteners for internal combustion engines, turbines, and power systems.

  • Thermal stability
  • High fatigue resistance
  • Tight tolerance control

Industries We Serve

Agriculture Equipment

Reliable fasteners for tractors, harvesters, and farm machinery exposed to outdoor elements.

Military & Defense

Mission-critical fasteners meeting stringent defense standards for performance and traceability.

Marine

Corrosion-resistant fasteners for ships, offshore platforms, and coastal infrastructure.

Railroad/Locomotive

Vibration-resistant fasteners for tracks, locomotives, and railcar assembly.

Mining

Heavy-duty fasteners for excavators, haul trucks, and processing equipment.

Construction Equipment

High-strength fasteners for cranes, bulldozers, and heavy lifting machinery.

Engine Manufacturing

Precision-engineered fasteners for internal combustion and turbine engines.

General Industrial

Standard and custom fasteners for a wide range of manufacturing and assembly needs.

About China Fasteners Nut & Bolt Inc.

We are a leading manufacturer of standard and custom fasteners, including bolts, nuts, and screws, serving industries worldwide from our base in Shenzhen, China.

With a commitment to quality, speed, and technical expertise, we provide fastening solutions that meet the highest standards of performance and reliability.

ISO 9001:2008 Certified Manufacturer
Pressure Equipment Directive Compliant
Full Quality Testing & Documentation
Custom Warehousing & Inventory Management
Fastener Engineering
15+
Years in Business
50+
Global Clients
10M+
Fasteners Shipped
99.8%
On-Time Delivery

Frequently Asked Questions

What types of custom fasteners do you manufacture?

We produce custom bolts, nuts, screws, washers, and specialized fasteners in various materials including carbon steel, alloy steel, stainless steel, and exotic alloys.

What industries do you serve?

Our fasteners are used in agriculture equipment, military and defense, marine, railroad/locomotive, mining, construction equipment, and engine manufacturing.

Do you offer prototyping services?

Yes, we provide fastener engineering and prototyping services to validate designs before full production.

Can you warehouse our fastener orders?

Yes, we offer secure warehousing so your fasteners are safely stored until needed on-site.

Are you ISO certified?

Yes, we are ISO 9001:2008 certified and compliant with Pressure Equipment Directive quality systems.

Contact Us

For inquiries, quotes, or technical support, please visit our official website to get in touch with our team.

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