Anchor Bolt Manufacturer & Supplier
Industrial Engineering Works manufactures and supplies industrial and structural Anchor Bolts designed for reliable anchorage between steel components and concrete foundations.
Anchor bolts are installed into or through concrete foundations to transfer loads from structural steel, equipment, columns, base plates, and other assemblies into the foundation. Proper selection of diameter, length, grade, thread configuration, embedment, and surface finish is important for achieving the required structural performance.
Our manufacturing capabilities support standard and custom anchor bolt requirements, including bolts manufactured from ASTM F1554 Grade 36, Grade 55, and Grade 105 materials.
Anchor Bolt Types
L-Type Anchor Bolts
L-Type Anchor Bolts feature a bent end that provides mechanical anchorage within concrete foundations. They are commonly used for securing structural columns, equipment bases, steel structures, and other foundation-mounted assemblies.
J-Type Anchor Bolts
J-Type Anchor Bolts feature a hooked end designed to provide secure anchorage inside concrete. They are suitable for structural and industrial foundation applications where a hooked configuration is specified.
Straight Anchor Bolts
Straight Anchor Bolts are supplied with a straight shank and threaded end and can be used with suitable anchoring systems, plates, nuts, and washers. Custom lengths and thread configurations can be manufactured according to project requirements.
Headed Anchor Bolts
Headed Anchor Bolts feature an integral head that provides mechanical anchorage within concrete. They are commonly used for structural and heavy-duty foundation applications.
Anchor Rod Assemblies
Anchor Rod Assemblies can be supplied as complete fastening systems with compatible nuts, washers, plates, and other components where required. Assemblies can be manufactured according to engineering drawings and project specifications.
Anchor Bolt Specifications
Anchor Bolt Specifications
Anchor bolts can be manufactured according to applicable industry and project standards, including: ASTM F1554 ASTM A193 for special industrial applications ASTM A307 ASME B18.31.2
Available Grades
ASTM F1554 Grade 36 ASTM F1554 Grade 55 ASTM F1554 Grade 105
Available Sizes
Anchor bolts are available in standard and custom diameters and lengths. Custom sizes can be manufactured according to customer drawings, foundation requirements, and engineering specifications.
Thread Types
UNC Threads UNF Threads Metric Threads Thread diameter, pitch, tolerance, thread class, and thread length can be customized according to project requirements.
Available Materials
Carbon Steel
Carbon steel anchor bolts provide a practical solution for general structural, construction, and foundation applications where suitable strength and environmental conditions are specified.
Alloy Steel
Alloy steel anchor bolts can be supplied for applications requiring higher mechanical performance and demanding industrial service conditions.
Stainless Steel
Stainless steel anchor bolts provide enhanced corrosion resistance and are suitable for applications exposed to moisture, chemicals, marine environments, and other corrosive conditions.
Duplex Stainless Steel
Duplex stainless steel anchor bolts combine high mechanical strength with enhanced corrosion resistance for demanding industrial and offshore applications.
Custom Alloys
Custom alloy materials can be supplied for specialized applications requiring specific mechanical, temperature, or corrosion-resistance characteristics.
Features & Benefits
High Tensile Strength
High-strength anchor bolts are designed to withstand the mechanical loads generated by structural and equipment connections when correctly specified and installed.
Excellent Concrete Anchorage
Properly configured anchor bolts provide reliable mechanical anchorage within concrete foundations and help transfer structural loads between steel components and the foundation.
Superior Corrosion Resistance
Stainless steel, duplex materials, and protective coatings can be selected to improve resistance to corrosion in demanding environments.
Precision Thread Manufacturing
Precision machining and controlled threading processes help maintain dimensional accuracy, thread consistency, and compatibility with specified nuts and washers.
Long Service Life
Appropriate material selection, manufacturing quality, surface treatment, and installation can contribute to dependable long-term performance.
Available in Custom Configurations
Custom diameters, lengths, bends, thread lengths, configurations, materials, coatings, and accessories can be supplied according to drawings and project requirements.
Applications
Steel Structures
Anchor bolts are widely used to secure structural steel columns, base plates, frames, and other steel assemblies to concrete foundations.
Industrial Plants
Used for anchoring equipment, structural components, machinery, platforms, and other plant infrastructure.
Oil & Gas Facilities
Anchor bolts are used for suitable foundation and structural fastening applications throughout oil & gas facilities.
Petrochemical Plants
Suitable for securing structural equipment, supports, platforms, and plant components to concrete foundations.
Power Generation
Used in power plants for equipment foundations, structural columns, machinery bases, and other heavy-duty installations.
Bridges & Infrastructure
Anchor bolts can be used in bridge structures, transportation infrastructure, support systems, and other civil engineering applications.
Transmission Towers
Used for securing tower structures and associated components to engineered concrete foundations.
Heavy Equipment Foundations
Heavy-duty anchor bolts can be manufactured for machinery bases, industrial equipment, and other foundation-mounted applications.
Dimensions & Technical Specifications
| Specification | Details |
|---|---|
| Diameter | Standard & Custom |
| Overall Length | Standard & Custom |
| Thread Length | As specified |
| Bend Dimensions | Custom for L-Type & J-Type |
| Yield Strength | According to material grade |
| Tensile Strength | According to material grade |
| Thread Class | As specified |
| Weight | Based on size, material and configuration |
| Material | Carbon Steel, Alloy Steel, Stainless Steel, Duplex, Custom Alloys |
| Finish | Plain, HDG, Zinc, PTFE, Xylan, Black Oxide |
Surface Finishes
Plain Finish
Plain anchor bolts are suitable for applications where no additional protective coating is required or where the selected material provides the required environmental resistance.
Hot Dip Galvanized
Hot Dip Galvanized Anchor Bolts feature a protective zinc coating that provides enhanced resistance against atmospheric corrosion and is commonly selected for outdoor and infrastructure applications.
Zinc Plated
Zinc plating provides a protective surface for suitable general industrial applications where moderate corrosion protection is required.
PTFE Coating
PTFE coatings can provide low-friction characteristics along with additional chemical and corrosion resistance where specified.
Black Oxide
Black oxide can be supplied for suitable steel anchor bolt applications where a protective surface treatment and stable dimensions are required.
Xylan Coating
Xylan coatings can provide enhanced corrosion protection, reduced friction, and improved surface performance for demanding applications.
Quality Assurance & Testing
ISO Certified Manufacturing
Manufacturing and inspection processes are controlled through documented quality procedures to maintain consistent product quality.
Material Traceability
Material heat numbers and production records can be maintained throughout the manufacturing process to provide complete traceability.
Mechanical Testing
Mechanical testing can be performed according to the applicable material specification and project requirements to verify required mechanical properties.
PMI Testing
Positive Material Identification can be performed where required to verify the chemical composition and material grade.
Hardness Testing
Hardness testing can be conducted to verify compliance with applicable material and heat-treatment requirements.
MTC 3.1 / 3.2
EN 10204 3.1 / 3.2 Material Test Certificates can be provided when specified by the customer or project documentation.
Third-Party Inspection
Independent third-party inspection can be arranged according to customer, EPC, engineering, or project requirements.
Dimensional Inspection
Critical dimensions including diameter, length, thread dimensions, bends, head dimensions, and other specified tolerances are inspected according to applicable requirements.
Frequently Asked Questions
What are Anchor Bolts?
Anchor bolts are fastening components used to secure steel structures, equipment, columns, base plates, and other assemblies to concrete foundations. They are available in configurations such as L-Type, J-Type, straight, and headed anchor bolts.
What is ASTM F1554?
ASTM F1554 is a specification covering anchor bolts designed for structural applications where the bolts are used to anchor structural supports to concrete foundations. Common grades include Grade 36, Grade 55, and Grade 105.
What is the difference between Anchor Bolts and Anchor Rods?
The terms are sometimes used interchangeably, but anchor rods generally refer to threaded anchoring components used to connect structures or equipment to foundations. Anchor bolts can include specific configurations such as L-Type, J-Type, and headed designs.
Which Anchor Bolt type should I choose?
The appropriate type depends on the structural design, foundation configuration, loading requirements, embedment depth, installation method, and engineering specifications. L-Type, J-Type, straight, and headed configurations are available for different applications.
What grades are available?
Common ASTM F1554 grades include Grade 36, Grade 55, and Grade 105. Other materials and grades may be available for specialized industrial applications.
Are custom sizes available?
Yes. Custom diameters, lengths, thread lengths, bends, configurations, materials, and finishes can be manufactured according to customer drawings and project specifications.
What coatings are available?
Available surface treatments can include plain finish, hot dip galvanizing, zinc plating, PTFE coating, black oxide, and Xylan coating, depending on the material and application.
Can you supply nuts and washers with Anchor Bolts?
Yes. Compatible nuts and washers can be supplied as complete anchor bolt assemblies according to the required material grade, dimensions, thread type, and project specification.
Do you provide MTC certificates?
Yes. Material Test Certificates, including EN 10204 3.1 / 3.2 certification, can be supplied when required.
What industries use ASTM F1554 Anchor Bolts?
ASTM F1554 Anchor Bolts are commonly used in structural steel construction, industrial plants, oil & gas facilities, petrochemical plants, power generation, bridges, infrastructure, transmission towers, and heavy equipment foundations.
