Threaded Rods

Explore Our Threaded Rod Range

High-Strength Threaded Rods for Structural and Industrial Use

TUHU Fasteners manufactures fully and partially threaded rods for anchoring, embedment, and load-bearing assemblies.
All products are made to order in our China-based facility with 1,000 tons/month capacity and strict quality control.
For expert assistance, email us at sales@tuhufasteners.com.

Galvanized anchor threaded rod with nut for embedded foundation support
Embedded into concrete foundations to secure structural steel and base plates.
Anchor Rods
Continuous threading along the entire length for flexible fastening and coupling.
Fully Threaded Rods
Unthreaded shank provides added shear strength in structural applications.
Partial Threaded Rods
Heavy-duty threaded studs with hex nuts for industrial machinery and steel joints
Double-ended threaded bars for bolted connections in flanges, engines, and equipment.
Studs
Square-end threaded rods with nuts and washers for secure mechanical assembly
Square-profile studs designed to resist rotation and provide stable anchoring.
Square Studs
L-shaped bent threaded rods for anchor applications in concrete and steel structures
Custom-bent rods used for anchoring into concrete or curved structural placements.
Bent Rods

Threaded Rods for Construction Applications

Technical Specifications

Our threaded rods are available in:

• Inch sizes:
ASTM inch diameters from 1/4” to 2”, with custom diameters up to 4” available
• Metric sizes:
Standard M6 to M36, up to M72 upon request
• Length:
Custom lengths up to 40 feet
• Thread types: UNC, UNF, and metric threads (coarse and fine pitches) available per customer specification

To meet global project requirements, our threaded rods conform to a wide range of standards, including:

• 
ASTM:
F1554, A36, A193, A307, A320, A354, A449, A572, A563M, F593
• 
DIN / ISO / EN:
DIN 934, DIN 985, ISO 4032, ISO 7042, EN 15048, EN 14399 (upon request)
• British Standards (BS): BS 3692, BS 4190, BS 7419
• 
Rail & Specialty
: AREMA, ANSI, GB/T

Coatings & Finish Options

Surface finishes include:

• Hot-dip galvanizing (HDG)
• Zinc plating
• Plain (uncoated)

All coatings comply with applicable project standards. Additional protective treatments can be provided upon request.

Material Test Reports (MTRs), Mill Test Certificates (MTCs), and third-party inspection reports (e.g., SGS, TÜV) available upon request.

Trusted by Industry.
Powered by Experience.

TUHU Fasteners manufactures threaded rods built for real-world project demands—structural reliability, fast delivery, and consistent quality from our 3.45-acre facility in China.

📩 Have specs ready or need advice? Reach out at sales@tuhufasteners.com—we’ll help you get the right rods for the job.

Why Choose TUHU Fasteners

Site
Applications


Threaded rods are commonly used across industrial and infrastructure projects for:

• Foundation anchoring
• Precast concrete formwork systems
• Equipment base connections
• Bridge, highway, and utility pole installations
• Optimized for bulk project supply (standard MOQ: 1000 KG)

Need guidance? See our industry-specific product recommendations.


Customization
Capabilities


We offer job-specific customization to meet diverse construction needs:


• Custom thread lengths and diameters

• Straight, bent, or hooked profiles

• Threaded and unthreaded ends

• Hardware kits with nuts, washers, base plates



Structural
Performance


Each rod is engineered for structural reliability:


• Efficient load transfer in assemblies

• Vibration resistance for dynamic loads

• Long-term stability in concrete
embeds, equipment pads, and steel frameworks




Traffic Signal & Light Pole

Common Rod Products & Material Recommendations

Anchor Rods / Fully Threaded Rods:Commonly embedded in concrete foundations to secure signal and light poles. Fully threaded variants allow for flexible adjustment on-site and ease of field assembly.

Bent Rods
J- and L-shaped rods are often used to resist uplift forces or for directional anchoring of light poles.

Studs & Square Studs:Typically used for base plate connections, signage mounts, or short-embed pole installations.

Partial Threaded Rods:Ideal where high shear strength and partial engagement are required, such as in surface-mounted applications.

Typical Materials:



Carbon Steel (Grade 36 / B7):For standard installations in municipal or highway environments.
Stainless Steel (304/316):Recommended for coastal zones, marine climates, or high-humidity urban conditions.

Finishes:



Hot-Dip Galvanized (HDG):Provides long-term corrosion resistance for exposed installations.
Black Oxide:Used for concealed or architectural lighting applications where appearance matters.

Recommended Complementary Products:

Hex Coupling Nuts:Used to extend rod length or for on-site embedment adjustments.
Anchor Plates:Installed under pole bases to distribute load and secure foundations.
Flat Washers:Help evenly distribute loads across pole base or bracket connections.





Heavy Hex Nuts:Provide enhanced torque capacity and connection security.
Lock Washers:Prevent rotation and loosening under road vibration.
Square Head Bolts:Used for structural frame connections or base plate bracket assemblies.

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Highway & Bridge Infrastructure

Common Rod Products & Material Recommendations

Anchor Rods / Fully Threaded Rods:Commonly embedded into bridge footings or foundation blocks for tension anchoring or pier attachment. Fully threaded rods are ideal for adjustable connections or oversized slab embedding.

Bent Rods
Used as anchor connections in parapet barriers, precast barriers, or bridge handrail supports where uplift resistance is required.

Studs & Square Studs:Applied in embedded plates, bearing seat assemblies, or segmental bridge joints for shorter connection depth.

Partial Threaded Rods:Preferred in bridge decks or anchoring plates where high shear strength and controlled thread engagement are critical.

Typical Materials:



Carbon Steel (Grade 36 / B7):Standard for bridge substructure and infrastructure assemblies.
Stainless Steel (304/316):Used in coastal bridges, de-icing salt exposure zones, or corrosion-sensitive applications.

Finishes:



Hot-Dip Galvanized (HDG):Common in bridge infrastructure for long-term outdoor corrosion protection.
Plain / Bare Steel:Used in cast-in-place applications where coating is unnecessary or incompatible with grout.

Recommended Complementary Products:

Heavy Hex Nuts:Ensure secure tensioned assemblies and high-strength load transfer.
Flat Washers:Distribute load across bearing surfaces in base plates and bridge bearings.
Hex Coupling Nuts:Used for rod extension in precast girder anchoring or deep-set connections.





Anchor Plates:Provide load-bearing reinforcement in bridge piers and foundation pads.
Lock Washers:Prevent loosening in dynamic bridge joints and vibration-prone zones.
Square Head Bolts:Paired with rods in bracket supports or crash barrier connections.

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Precast Concrete Applications

Common Rod Products & Material Recommendations

Anchor Rods / Fully Threaded Rods
Used to connect precast panels, structural walls, and footings. Fully threaded rods allow flexible depth adjustment and strong embedment in cast concrete.

Bent Rods
Applied in lifting anchors or embedded loops for hoisting and alignment of precast segments.

Studs & Square Studs:Ideal for panel-to-panel or panel-to-foundation connections with shallow embedment depth.

Partial Threaded Rods:Used where high pull-out resistance and partial thread engagement improve concrete bonding and minimize cracking.

Typical Materials:



Carbon Steel (Grade 36 / B7):Common for general precast construction and foundation attachments.
Stainless Steel (304/316):Preferred in underground, humid, or corrosion-sensitive environments such as parking structures or treatment plants.

Finishes:



Hot-Dip Galvanized (HDG):Standard for precast hardware exposed to weather, splash zones, or moist curing.
Zinc Plating:Used for indoor applications or short-term installation with low exposure risk.

Recommended Complementary Products:

Ferrules:Threaded sockets cast into precast elements for rod installation.
Hex Coupling Nuts:Join rods within deep precast forms or allow post-tension adjustment.
Flat Washers:Used with plates or panels to distribute tension evenly.





Heavy Hex Nuts:Enable high-strength locking and secure anchoring.
Anchor Plates:Placed within precast elements to spread load and prevent pull-through.
Lock Washers:Secure threaded rods against vibration during transport or assembly.

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Timber Framing & Wood Structures

Anchor Rods / Fully Threaded Rods
Used to anchor timber columns and framing bases into concrete piers or structural pads. Fully threaded designs allow for tension adjustment and secure vertical alignment in timber structures.

Bent Rods
J-bolts or hooked rods are installed into foundation blocks to secure timber posts against uplift or shifting.

Studs & Square Studs
Applied for joining timber base plates to embedded anchors or brackets.

Partial Threaded Rods
Used where partial grip is sufficient, such as in beam-to-post connectors or exposed framing interfaces.

Typical Materials:



Carbon Steel (Grade 36 / B7):
Standard for timber-to-concrete anchoring in residential or light commercial wood structures.
Stainless Steel (304/316):
Used in high-humidity regions, coastal zones, or exterior framing requiring corrosion resistance.

Finishes:



Hot-Dip Galvanized (HDG):
Best for outdoor timber framing where moisture or insects are present.
Zinc Plating:
Used for indoor framing or concealed wood connections.

Recommended Complementary Products:

Heavy Hex Nuts: Ensure secure tightening at framing anchor points.
Flat Washers: Distribute load across wood base plates and anchor pads.
Anchor Plates: Provide tension anchoring for beams and heavy columns.





Lock Washers: Prevent vibration loosening in seismic or wind-prone wood assemblies.
Eye Bolts / Hooked Rods: Used in timber tie-down systems and lateral bracing.

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Electrical Utility Hardware



Common Rod Products & Material Recommendations

Anchor Rods / Fully Threaded Rods:Frequently embedded into transformer pads, crossarms, or electrical pole bases to secure utility structures or cable systems.

Bent Rods
Used for directional anchoring or tension support in guy wire systems and underground conduit structures.

Studs & Square Studs:Ideal for short-distance, fixed-point connections between equipment bases and structural supports.

Partial Threaded Rods:Utilized where partial threading minimizes corrosion or current path disruption in sensitive installations.

Typical Materials:



Carbon Steel (Grade 36 / B7):Standard for overhead utility poles, equipment pads, and enclosures.
Stainless Steel (304/316):Used in coastal or high-voltage environments where corrosion resistance and electrical isolation are critical.

Finishes:



Hot-Dip Galvanized (HDG):Provides essential corrosion protection in outdoor substations, utility vaults, and exposed pole hardware.
Black Oxide:Used in interior or concealed compartments requiring low-reflection or low-voltage grounding.

Recommended Complementary Products:

Open / Closed Eye Bolts:Paired with rods for bracing insulators, guy anchors, oaerial supports.
Hex Coupling Nuts:Extend rod length for deeper embedment in transformer pads or vault walls.
Anchor Plates:Secure rods under pole-mounted equipment or distribution boxes.






Flat Washers:Distribute electrical hardware loads across utility brackets.
Lock Washers:Prevent loosening from vibration in high-load electrical applications.
Ferrules:Provide embedded anchoring points within pre-poured utility bases.


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Rail & Transit Infrastructure

Anchor Rods / Fully Threaded Rods:
Embedded into rail platforms, equipment bases, or signal pole foundations for vibration-resistant fastening and long-term anchoring.

Bent Rods:
Used in trackside barriers or bracket supports for uplift resistance and connection alignment.

Studs & Square Studs:
Deployed in rail bed reinforcement or electrical cabinet supports with limited embedment space.

Partial Threaded Rods:
Ideal for tension assemblies in embedded rail housings or signal arms with controlled thread grip.

Typical Materials:



Carbon Steel (Grade 36 / B7):
Widely used for signal mast foundations and track base connections.
Stainless Steel (304/316):
Preferred in underground transit systems or high-speed rail where vibration, moisture, and electrical isolation are factors.

Finishes:



Hot-Dip Galvanized (HDG):
Protects rods in exposed train platforms, track zones, and station equipment bases.
Black Oxide:
Used for rail housing interiors or grounding bolts.
Zinc Plating:
Applies to indoor rail terminals or switch cabinets.

Recommended Complementary Products:

Heavy Hex Nuts: Provide locking strength under vibration and load transfer.
Flat Washers: Stabilize rod tension under rail-mounted brackets.
Anchor Plates: Used under equipment pads, cable trays, or column supports.






Lock Washers: Prevent loosening from constant transit vibration.
Ferrules: Cast into signal bases for rod threading or maintenance pull-out.


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Mining & Heavy Equipment

Anchor Rods / Fully Threaded Rods
Used for anchoring heavy machinery bases, conveyor supports, and underground stabilization frames. Fully threaded rods are ideal for adjustable field installation in uneven terrain.

Bent Rods:
L- and J-shaped rods provide directional anchoring and uplift resistance in mobile equipment pads and base-mounted mining structures.

Studs & Square Studs:
Common in equipment assembly, short-embed joints, and compact installations where large base plates are not used.

Partial Threaded Rods:
Preferred in high-impact applications such as crushers, loading arms, and frame tie-ins where tensile and shear strength are both required.

Typical Materials:



Carbon Steel (Grade B7 / 1045):
Ideal for machinery bases, crusher mounts, and underground structural supports where tensile and impact resistance are critical.
Alloy Steel (4140 / 4340):
Used for high-load joints in excavator mounts and conveyor frames, offering superior fatigue performance in mining conditions.

Finishes:



Hot-Dip Galvanized (HDG):
Ensures long-term protection against abrasive dust, chemical exposure, and humidity in open-pit and underground mines.
DACROMET Coating:
Selected for its high corrosion resistance in chemical processing or moist subsurface environments.
Black Oxide:
Used for enclosed equipment assemblies or where electrical isolation is not required.

Recommended Complementary Products:

Anchor Plates:
Distribute load across base plates of crushers, frames, or reinforced foundations.

Heavy Hex Nuts:
Secure tension in rod joints under dynamic mining loads and equipment vibration.






Lock Washers:
Prevent loosening from drilling, transport, or shock.

Square Head Bolts:
Match with rod systems for frame tie-ins or base-mounted hardware in heavy equipment.


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Power Generation & Energy Projects

Anchor Rods / Fully Threaded Rods:
Installed in turbine foundations, control cabinet bases, and pipe rack anchoring systems. Fully threaded versions ensure field flexibility and elevation adjustments.

Bent Rods:
Used in exhaust stack anchors, transformer platform tie-downs, or thermal-expansion joints requiring multi-directional anchoring.

Studs & Square Studs:
Typical for flange-mount components, generator skids, and heat exchanger assemblies with compact space requirements.

Partial Threaded Rods:
Applied in turbine mounting frames, switchgear base connections, and vibration-sensitive assemblies demanding high shear performance.

Typical Materials:



Carbon Steel (Grade 36 / B7):
Used in turbine foundations, exhaust stack bases, and equipment skids.
Stainless Steel (304/316):
Selected for use near cooling towers, humid zones, or components subject to thermal cycling and moisture.

Finishes:



Hot-Dip Galvanized (HDG):
Protects rods exposed to outdoor conditions, vibration, and long-term structural stress.
Zinc Plating:
Used for indoor control panel bases or shielded generator frames.
Mechanical Galvanizing:
Balances corrosion resistance with coating uniformity on large-diameter rods.

Recommended Complementary Products:

Hex Coupling Nuts:
Allow extension or on-site adjustment of rod length in pipe rack or cabinet installations.

Anchor Plates:
Installed beneath generator bases, stack towers, or turbine equipment pads.






Flat Washers:
Distribute bolt stress under vibration and thermal expansion.

Beveled Washers:
Used under sloped structures or misaligned surfaces in steel assemblies.


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Trusted Fastener Manufacturer

We supply a wide range of fastening components crafted with care and precision. From essential hardware pieces to specialized assemblies, every item is manufactured with a focus on quality,, consistency, and lasting reliability. Our products are trusted by teams around the world to support performance across countless industries.

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