Global Standard Structural Fasteners | Certified Quality



· Premium Fasteners: Structural Bolts, Threaded Rods & Anchor Bolts
· Certified Quality: ASTM, ANSI, ISO, DIN, EN & Global Standards
· Direct Pricing: Low 1,000 KG MOQ
· Lead Time: 30 days (Made-to-order)
· Traceability: MTC available upon request

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Fastener Products
Factory Since
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Low MOQ

Our Structural Fasteners

TUHU’s range of structural bolts, anchor bolts & rods, threaded rods, and bent bolts is manufactured to
ASTM, ANSI, ISO, DIN, EN, and BS standards, proven in major infrastructure and industrial projects worldwide.

Variety of industrial headed bolts supplied by TUHU Fasteners, including hex, square, and specialty heads
High-strength fasteners meeting major ASTM, DIN, and ISO standards, with deep expertise in A325 and A490 structural bolts for heavy industry.
Headed Bolts
Assorted threaded rods and stud bolts manufactured by TUHU Fasteners for anchoring and structural applications
High-tensile steel rods available in custom lengths and various coatings. Engineered for reliable tensioning and anchoring in demanding environments.
Threaded Rods
Industrial anchor bolts and threaded anchor rods supplied by TUHU Fasteners for structural foundations
Heavy-duty foundation bolts for concrete and steel structures. We provide complete assemblies with nuts and washers to ensure structural integrity.
Anchor Bolts & Anchor Rods
Selection of bent anchor bolts from TUHU Fasteners, including J bolts, U bolts, and hook bolts for embedded installations
Precision-formed J-bolts and U-bolts for diverse infrastructure needs. Ideal for securing steel structures, lighting poles, and industrial systems.
Bent Bolts

Associated Fasteners

TUHU Fasteners also supplies nuts, washers, and screws, provided as fully compatible matching hardware for
our structural bolts and rods to ensure complete and efficient assembly.

Range of hex nuts, lock nuts, square nuts, and coupling nuts by TUHU Fasteners for bolts and rods
High-strength industrial nuts in carbon and stainless steel for secure fastening with bolts and rods
Nuts
Flat washers, lock washers, and tooth washers engineered by TUHU Fasteners for fastening assemblies
Durable flat, square, and specialty washers in carbon or stainless steel for structural assemblies
Washers
Self-drilling, chipboard, and machine screws in various head and drive styles from TUHU Fasteners
Versatile self-drilling, wood, and machine screws with protective coatings for corrosion resistance and performance
Screws

TUHU Fasteners. Built to Hold.

Discover the TUHU advantage. You can watch our factory video and explore our comprehensive fastener solutions right here.

Contact us at sales@tuhufasteners.com for your best pricing and customized solutions.

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Worldwide Supply

Connecting Manufacturing Precision to Global Infrastructure.
Synchronizing operations across Toronto, Hangzhou, and Ningbo, we deliver high-strength fasteners to 35+ countries with the reliability of a local partner.

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Industries We Serve


Our fasteners are used for mounting traffic signals, signage arms, and street lighting, with structural reliability in pole base and bracket assemblies.
Traffic Signal &
Light Pole

We supply anchor bolts and structural fasteners for bridge bearings, guardrails, highway sign structures, and heavy concrete base connections.
Highway & Bridge Construction

These fasteners provide secure, corrosion-resistant connections for substations, pole lines, grounding grids, and overhead utility hardware.
Electrical Utility
Hardware

Our anchors and embedded inserts ensure stable fixation of precast panels and modular concrete components in both vertical and horizontal installations.
Precast Concrete Applications

Fasteners for structural timber assemblies, including lag screws and bolts designed to maintain high shear strength in engineered wood frameworks.
Timber Framing & Wood Structures

Track bolts, fish bolts, and guardrail bolts engineered for rail joints, signal structures, and transit foundations exposed to vibration and repeated dynamic loads.
Rail & Transit Infrastructure

We provide anchor bolts, rods, and structural fasteners for power stations, designed to withstand thermal stress, vibration, and environmental exposure at turbine pads, stack foundations, and control units.
Power Generation & Energy Projects

Our mining fasteners are engineered for extreme loads and harsh conditions—supporting crushers, conveyors, underground supports, and heavy machinery foundations in both surface and shaft operations.
Mining & Heavy Equipment

Why Partner with TUHU?

12h Rapid Response

We have a strong working knowledge of ASTM and other major international fastener standards. All quotation and technical inquiries are responded to within 12 hours.

15–20% Cost Efficiency

As a direct manufacturer, we offer transparent factory pricing that helps you better control costs and maximize overall project value.

Fastener manufacturing facility in China with plant exterior, production workshop, warehouse loading area, and heavy machinery for industrial fastener production
1,000T Monthly Scale

Our 3.45-acre integrated facility delivers a consistent 1,000+ ton output every month. We provide the industrial scale needed to support large-volume and infrastructure projects.

30-Day Lead Time

Our standard production cycle is approximately 30 days, with lead times adjusted based on order size and specifications.

Corrosion resistance testing for zinc and coated fasteners in value-added fastener services
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Hardness test equipment used in value-added fastener services to verify material strength
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Precision plug gauges used in value-added fastener services to verify internal thread tolerance
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Fastener Quality Testing


In-house testing and third-party certification ensure full compliance with industry standards.
Need documentation or testing details for your project? Contact us directly.

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Fastener Coating & Packaging


From zinc plating to hot-dip galvanizing, we offer coating solutions tailored to your application and environment.
Fasteners can be packed in bulk, cartons, or custom-labeled units for efficient warehousing and job site handling.
Want to learn more? Click below to explore all coating and packaging options.

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Black fasteners with anti-corrosion coating used in industrial packaging applications
Wooden crates of industrial fasteners loaded inside shipping container for export delivery
Zinc and black oxide coated nuts for fastener packaging and corrosion resistance
Export shipping container filled with secured wooden crates of industrial fasteners for bulk delivery
Machine screws with zinc coating used in fastener packaging and protection
Warehouse with forklift moving wooden crates of industrial fasteners ready for shipment
Zinc-coated self-tapping screws used in fastener packaging for structural use

Trusted Fastener Manufacturer

TUHU Fasteners is a trusted supplier of high-quality standard industrial fasteners, including bolts, nuts, washers, threaded rods,, bent bolts, cutting plates, and iron and aluminum castings. Our expertly manufactured fasteners serve industries worldwide with strength, durability, and reliability.

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Your Bulk Fastener Needs

If you’re short on time, just Email us directly at sales@tuhufasteners.com. Our team will take care of the rest.

TUHU Fasteners 4-step bulk ordering process from technical drawing submission to global shipping and quality check.
Heavy-duty machines for industrial bolt and nut manufacturing at TUHU Fasteners’ plant
Industrial production line and forklift operation inside TUHU Fasteners’ manufacturing plant
Palletized fastener products ready for export shipment at TUHU Fasteners’ warehouse
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