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Anchor Bolt
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Anchor Bolt

Last Updated: July 25, 2026

Starting From 48Rs/Pcs

An anchor bolt is a heavy-duty structural fastener designed to secure structural steel columns, machinery bases, light poles, and industrial equipment directly to concrete foundations. It works by embedding its lower threaded or hooked body into freshly poured concrete—or expanding into cured concrete using mechanical wedges or chemical adhesives—creating a permanent, rigid connection point. Once the concrete sets or the mechanical expansion engages, the protruding male threaded stud receives base plates and nuts, transferring heavy structural tension, shear, and uplift forces safely into the underlying concrete structure.

Technical Specifications of Anchor Bolt In India

Size / Diameter Range M10 to M100 (Metric) / 3/8" to 4" (Imperial standard)
Length Range 100 mm to 3000 mm
Specification (All sizes available)
Anchor Types / Styles L-Type Anchor Bolt, J-Type Anchor Bolt, Plate-Type Anchor Bolt, Expansion Anchor, Chemical / Epoxy Anchor Studs, Sleeve Anchors
Material Grades Carbon Steel: IS 2062, Grade 4.6, 5.6, 8.8, ASTM A307, ASTM A36
High-Strength Alloy Steel ASTM A193 B7/B7M, ASTM A325, ASTM A490, Class 10.9, 12.9
Stainless Steel AISI 304 (A2-70/80), AISI 316 (A4-70/80), 316L, 321, 347, Duplex 2205
High Nickel Alloy Monel 400/K500, Inconel 600/625/718, Incoloy 800/825, Hastelloy C22/C276
Specification (All Grades available)
Standards & Specifications IS 5624, DIN 529, ASME B18.31.5, ASTM F1554 (Grade 36, 55, 105)
Surface Finish Plain Black / Oiled, Hot-Dip Galvanized (HDG), Zinc Electro-Plated, Teflon / PTFE Coated, Yellow Zinc Passivated, Epoxy Coated
Origin Indian / Imported

Sourcing Terms & Timeline

Payment Terms

Letter of Credit / Bank Transfer / Advance

Delivery Package

Mill Test Certificate (MTC) + Inspection Reports

Standard Delivery

2-5 Working Days in Maharashtra region

Custom Cuts Support

Custom length cutting & shearing facilities available

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Benefits and Application of Anchor Bolt

Benefits

  • High Load and Uplift Resistance: Embedded deep within concrete foundations to safely distribute immense tensile, bending, and shear loads generated by heavy industrial machinery or structural steel frames.

  • Versatile Anchor Configurations: Available in L-shaped, J-shaped, straight stud, and expansion variants to match specific engineering foundation depths and load requirements.

  • Vibration and Seismic Stability: Premium forged steel grades ensure the fastener maintains clamping force without loosening or fracturing under severe dynamic equipment vibrations or seismic activity.

    Applications

    Anchor bolts are fundamental load-bearing components across civil engineering, power plants, and industrial manufacturing sites where heavy structures must be permanently anchored to concrete. In oil and gas refining complexes and heavy manufacturing plants, high-tensile ASTM F1554 anchor bolts secure heavy compressor skids, storage tanks, and high-vibration pump bases, preventing equipment shift under intense operational loads. Civil infrastructure projects leverage hot-dip galvanized L-shaped and J-shaped anchor bolts to anchor structural steel building columns, bridge bearings, and high-mast lighting towers against high wind loads and atmospheric weather. Thermal and hydro power plants depend on high-strength alloy steel anchor studs to embed turbine housings and heavy steam manifolds directly into reinforced concrete foundations. Additionally, marine engineering platforms employ high-corrosion-resistant Duplex and Stainless Steel chemical anchor studs to fasten subsea structures, dock fender systems, and coastal crane rails exposed to continuous saltwater immersion.

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Procurement Network

Supplying to top industrial contractors

VIVEK INDUSTRIES APEX INFRASTRUCTURE MUMBAI METRO METALLICS GODREJ METALS TATA INFRA
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Service

Custom Cutting & Shearing

Structural columns and bars cut to precise dimension sizes at mill site.

Service

Ultrasonic Testing Reports

Nondestructive raw material testing certified by third party auditors.

Service

Hot Dip Galvanizing

Premium corrosion protective zinc coating applied to structural steels.

Service

Logistics & Site Unloading

Flat-bed truck logistics matching tight construction schedules in Mumbai.

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