Anchor Bolts & Anchor Rods
Anchor Bolt & Anchor Rod Types
TUHU Fasteners supplies high-strength anchor bolts and rods engineered for structural stability and foundation support in demanding environments.
We offer three primary configurations—headed, bent, and straight—manufactured from carbon steel, stainless steel, and other durable materials. Whether you’re anchoring bridge footings, industrial machinery, or sign poles, our anchor systems are designed for long-term performance and directional load handling.
All anchor bolts and rods are produced in our China-based facility under strict quality control and full material traceability. We manufacture in compliance with ASTM F1554 Grades 36, 55, and 105 upon order, and support other international specifications (e.g., ISO, DIN, EN, BS) based on project requirements.
Compatible nuts, washers, and anchor plates can be manufactured and supplied as bundled hardware kits.
MTRs, MTCs, and third-party inspection reports (e.g., SGS, TÜV) are available upon request for project documentation and compliance.
Use the buttons below to explore compatible products, coating solutions, or MTC options. For assistance, contact us at sales@tuhufasteners.com.
Bent Anchor Bolts
Headed Anchor Bolts
Anchor Rods
Anchor Bolt Installation in Structural Foundations
01
Anchor Bolt Assembly Overview
This technical illustration shows how the anchor bolt is installed within a concrete foundation. Key components include the anchor plate, nut, and washer, with specified embedment depth for structural load transfer.
02
Anchor Bolt Positioning
Before Pouring
Prior to concrete pouring, anchor bolts are positioned using steel templates or wooden jigs to ensure accurate alignment and embedment depth. This stage is critical for structural precision.
03
Completed Anchor Bolt Installation
After concrete curing, anchor bolts are exposed and secured with base plates, nuts, and washers. The completed assembly ensures long-term structural stability for columns, poles, or equipment bases.
Trusted by Industry.
Powered by Experience.
TUHU Fasteners manufactures anchor bolts and rods for real-world infrastructure challenges—produced in our 3.45-acre facility in China with 1,000 tons of monthly capacity. Backed by in-house production, full material traceability, and project-ready documentation.
📩 Have a spec sheet or just exploring options? Contact us at sales@tuhufasteners.com—our team is ready to support your next foundation project.
Why Choose TUHU Fasteners
What makes TUHU’s anchor bolt manufacturing reliable?
Our 3.45-acre factory in Ningbo, China handles full in-house production—from material cutting to threading and bending. Every anchor is made to order under strict quality control, ensuring consistency and traceability.
Are your anchor bolts compliant with international standards?
Yes. We manufacture to ASTM F1554 Grades 36, 55, and 105, as well as A307 and other global specifications like ISO, DIN, EN, and BS. Material traceability and certification are provided for all project-based orders.
Can you supply matching nuts, washers, and anchor plates?
Yes. We can offer complete hardware kits—compatible nuts, washers, and base plate —bundled according to your project specs for easy installation and delivery.
How does TUHU ensure the quality of anchor bolts and rods?
All products are inspected for thread precision, bend radius, dimensional accuracy, and coating finish. Mill Test Reports (MTRs) and third-party inspection certificates are available upon request.
Do you offer customized anchor bolt configurations?
Yes. We provide headed, straight, bent (J, L, or custom profiles), and double-end threaded anchor rods. Finish options include hot-dip galvanized, zinc-plated, plain, and more.
Can TUHU meet tight deadlines for large projects?
Absolutely. Our anchor bolt line supports over 1,000 tons/month in production, with flexible scheduling and efficient export logistics—ideal for infrastructure and time-sensitive procurement.
How do I get a quote for my project?
Simply email us at sales@tuhufasteners.com or use the “Get a Free Quote” button on this page. Provide basic specs or drawings—we’ll respond quickly with pricing, lead time, and technical advice.
Anchor Bolts & Anchor Rods for Structural Applications
TUHU Fasteners manufactures high-strength anchor bolts and rods for demanding applications such as bridge foundations, equipment pads, sign supports, and heavy infrastructure.
All products are produced in-house with full traceability and material certification. We support project-specific needs with:
• Custom thread lengths, diameters, and end styles
• Threaded or unthreaded ends
• Standard and hooked (J, L, custom) anchor profiles
(Grades 36, 55, 105)
Industry Applications of Anchor Bolts & Rods
Click on an industry below to jump directly to its threaded rod application details on this page.
Traffic Signal & Light Pole
Common Anchor Products & Material Recommendations
Anchor Bolts / Bent Anchor Bolts:
L-shaped and J-shaped bolts are commonly embedded in concrete to secure traffic signal and light poles. They offer excellent uplift resistance and structural hold.
Anchor Rods:
Straight rods are typically used for direct embedment into pole foundations.
Typical Materials:
Carbon Steel (Grade 36, Grade 55) – Ideal for standard municipal applications.
Stainless Steel (304/316) – Recommended for coastal or high-humidity environments.
Finishes:
Hot-Dip Galvanized (HDG) – For superior outdoor corrosion resistance.
Black Oxide – For concealed or aesthetic urban applications.
Recommended Complementary Products:
Hex Coupling Nuts – For extending or connecting anchor rods.
Anchor Plates – Provide base reinforcement under poles.
Heavy Hex Nuts – Enhance torque capacity and connection security.
Flat Washers – Distribute load over a wider surface.
Lock Washers – Prevent loosening under vibration.
Square Head Bolts – Used for structural base plates or accessories.
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Highway & Bridge Infrastructure
Common Anchor Products & Material Recommendations
Anchor Bolts / Bent Anchor Bolts:
Heavy-duty L-shaped and J-shaped bolts are embedded in concrete bridge supports, parapets, and guardrail foundations to resist shear and uplift forces under vehicular load.
Anchor Rods:
Straight rods are often used in bridge columns and abutments for foundation anchoring and structural connection.
Typical Materials:
Carbon Steel (A307, Grade 55) – Suitable for general structural support in bridge decks and girders.
High-Strength Steel (A449, A325) – Required for critical load-bearing zones in highway structures.
Finishes:
Hot-Dip Galvanized (HDG) – Offers long-term corrosion resistance for exposed outdoor bridge conditions.
Zinc Plated – Used for internal components or temporary fixings with moderate environmental exposure.
Recommended Complementary Products:
Heavy Hex Nuts – Improve joint strength and distribute clamping force.
Anchor Plates – Provide increased bearing surface under anchor bolt heads.
U-Bolts – Secure conduit, guardrail, or structural members to concrete foundations.
Turnbuckles – Adjust cable tension and alignment in bridge assemblies.
All Thread Rods – For tension applications, reinforcement, and extended anchoring.
90° Anchor Bolts – Ideal for precast foundations with embedded leg anchors.
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Precast Concrete Applications
Common Anchor Products & Material Recommendations
Anchor Bolts / Bent Anchor Bolts:
Commonly embedded in precast panels or foundation blocks, bent and headed anchors provide structural anchorage and uplift resistance. Ideal for modular installation and transport handling.
Anchor Rods:
Straight anchor rods are often cast into concrete to support hardware plates or external components after curing.
Typical Materials:
Carbon Steel (A36, Grade 55) – Suitable for structural panels and rebar cages.
Stainless Steel (304/316) – Recommended for exterior or exposed-use panels with corrosion exposure.
Finishes:
Hot-Dip Galvanized (HDG) – For durability and corrosion resistance during outdoor storage or use.
Zinc Plated – For general indoor applications or sheltered environments.
Recommended Complementary Products:
Ferrules – Embedded inserts for lifting or hardware attachments.
Anchor Plates – Welded or cast-in for anchorage or surface hardware.
Heavy Hex Nuts – Provide load-bearing and structural tightening.
Flat Washers – Distribute load over precast surfaces.
T-Head Bolts – Common in embedded channels or concrete panel fixtures.
Hex Bolts – General fastening for structural assembly and panel alignment.
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Electrical Utility Hardware
Common Anchor Products & Material Recommendations
Anchor Bolts / Bent Anchor Bolts:
Used to secure utility poles, transformer bases, and control cabinets. Bent and L-shaped bolts ensure strong embedded hold in concrete foundations, especially in high-wind or seismic zones.
Anchor Rods:
Installed to support structural hardware like brackets, insulators, or guy wire systems, especially in substations or transmission tower bases.
Typical Materials:
Carbon Steel (Grade 55, A36) – For general pole base anchoring.
Stainless Steel (316) – Used in coastal substations or high-voltage outdoor environments with high humidity.
Finishes:
Hot-Dip Galvanized (HDG) – Industry standard for corrosion resistance in outdoor environments.
Black Oxide – Occasionally used for low-visibility or equipment interior mounting.
Zinc Plated – For dry interior or lightly sheltered electrical hardware.
Recommended Complementary Products:
Washer Head Bolts – Combine fastener and washer into one for quicker installation.
Open/Closed Eye Bolts – Secure overhead lines or bracing.
Anchor Plates – Base reinforcement for cabinets or poles.
Turnbuckles – For tensioning systems and pole bracing.
Flat Washers – Distribute load on concrete bases or enclosures.
Structural Bolts – For assembling transformer frames or control cabinets.
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Rail & Transit Infrastructure
Common Anchor Products & Material Recommendations
Anchor Bolts / Bent Anchor Bolts:
Used for securing track baseplates, overhead power poles, and signal masts. L-shaped and straight bent anchors provide dependable fastening in rail foundations and infrastructure.
Anchor Rods:
Used in rail platforms, foundations, and embedded anchoring for signaling equipment and fencing supports.
Typical Materials:
Carbon Steel (Grade 55, A449) – For structural durability in heavy-duty transit systems.
Stainless Steel (304/316) – Recommended for high-humidity or coastal transit routes.
Finishes:
Hot-Dip Galvanized (HDG) – For long-term rust protection in outdoor rail environments.
Plain (Uncoated) – For embedded concrete cast-in applications.
Recommended Complementary Products:
Track / Rail Bolts – For fastening rails and baseplates.
Fish Bolts – For rail-to-rail jointing in track assemblies.
Tension Control Bolts – For consistent preload in structural framing.
Anchor Plates – Reinforcement under rail ties or poles.
Heavy Hex Nuts – Used with large-diameter anchors.
Lock Washers – Prevent loosening from high vibration and traffic impact.
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Mining & Heavy Equipment
Anchor Bolts / Bent Anchor Bolts:
L- and J-shaped bolts are commonly used to anchor crushers, conveyor supports, and foundation frames. They offer strong uplift resistance in high-vibration and uneven ground conditions.
Anchor Rods:
Straight rods are embedded into heavy equipment pads or structural columns, providing high-tensile anchoring in surface and underground mining infrastructure.
Typical Materials:
Carbon Steel (Grade B7 / 1045) –
Ideal for base anchoring of crushers, support columns, and mobile equipment foundations.
Alloy Steel (4140 / 4340) –
Used for high-tensile anchoring under repeated impact or in heavy machinery frames and underground supports.
Finishes:
Hot-Dip Galvanized (HDG) –
Protects anchor bolts and rods in abrasive, moisture-prone mining environments.
DACROMET Coating –
Offers chemical and corrosion resistance in high-salinity or processing zones.
Black Oxide –
Used in enclosed or low-visibility installations such as conveyor bases or shaft enclosures.
Recommended Complementary Products:
Anchor Plates –
Used beneath base plates of crushers, motorized equipment, or trusses to distribute anchor load.
Heavy Hex Nuts –
Secures anchor tension under high vibration and cyclical loading.
Flat Washers –
Balances force distribution at base joints in reinforced concrete or steel beds.
Lock Washers –
Prevents bolt loosening due to machinery shock and repetitive motion.
Square Head Bolts –
Used with structural base components and anchor plates in equipment framing.
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Power Generation & Energy Projects
Anchor Bolts / Bent Anchor Bolts:
Frequently used in turbine bases, transformer pads, and control building foundations. Their bent shape helps resist lateral and uplift forces during thermal cycles and wind loading.
Anchor Rods:
Installed in pipe rack foundations, generator skids, or stack base frames. Straight rods offer robust anchoring for energy equipment subject to heat, load, and vibration.
Typical Materials:
Carbon Steel (Grade 36 / Grade 55 / B7) –
Widely used in turbine foundations, exhaust stacks, and equipment skids.
Stainless Steel (304/316) –
Applied in areas exposed to humidity, such as near cooling towers, steam systems, or coastal facilities.
Finishes:
Hot-Dip Galvanized (HDG) –
Provides long-term resistance in outdoor installations, including towers and transformer pads.
Zinc Plating –
Used in sheltered or indoor electrical equipment foundations and control rooms.
Mechanical Galvanizing –
Suitable for larger anchor components where consistent coating thickness is required.
Recommended Complementary Products:
Anchor Plates –
Installed below generator bases or turbine pads to reinforce foundation load distribution.
Hex Coupling Nuts –
Used to extend anchor rod length or for field adjustments during installation.
Flat Washers –
Ensure even load transfer under energy equipment bases and control panel supports.
Beveled Washers –
Used where steel structures or platforms require angled correction over sloped foundations.
Heavy Hex Nuts –
Provide secure torque and long-term structural tensioning under dynamic load.
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Fasteners & Lighting Pole Supplier
Trusted partner for integrated infrastructure solutions, specializing in industrial fasteners, lighting poles, and anchor systems. With over a decade of expertise in managed production across 7.65 acres of specialized facilities, we ensure seamless product compatibility and precision quality.. Through our synchronized supply chain, we deliver high-strength components that meet rigorous international standards for major construction and infrastructure projects worldwide.