Heavy Hex Bolts

HEAVY HEX BOLTS
1️⃣ PRODUCT INTRODUCTION

VikTech Fittings is a trusted Supplier, Trader & Exporter of Heavy Hex Bolts, providing reliable fastening solutions for industrial piping, flange connections, structural assemblies, machinery, equipment and engineering applications.

Heavy Hex Bolts are used with nuts and washers to create secure and reliable bolted connections in industrial and structural applications. They are widely used for pipe supports, flanges, valves, machinery, structural connections and project-based engineering requirements.

VikTech Fittings supplies Heavy Hex Bolts in different materials, grades, diameters, lengths, thread configurations and surface finishes, with customized options available according to customer drawings, technical specifications and project requirements.

2️⃣ TECHNICAL SPECIFICATIONS

Product: Heavy Hex Bolts

Types:

Heavy Hex Head Bolts
Hex Head Bolts
Full Thread Bolts
Partial Thread Bolts
Flange Bolts
Structural Bolts

Materials:

Carbon Steel
Alloy Steel
Stainless Steel

Common Grades / Specifications:

ASTM A307
ASTM A325 / A490, where applicable
ASTM A193 grades for specified applications
Other grades according to customer and project requirements

Sizes:

Inch Sizes: 1/4" and above
Metric Sizes: M6 and above
Custom Diameters & Lengths Available

Threads:

UNC
UNF
Metric
Other thread configurations as specified

Finish:

Plain / Black
Zinc Plated
Hot-Dip Galvanized
Other Protective Coatings
3️⃣ AVAILABLE MATERIAL OPTIONS
CARBON STEEL

✓ Carbon Steel Heavy Hex Bolts
✓ General-Purpose Industrial Fasteners
✓ High-Strength Carbon Steel Options
✓ ASTM grades as applicable

ALLOY STEEL

✓ Alloy Steel Heavy Hex Bolts
✓ High-Strength Alloy Steel Grades
✓ Suitable for demanding industrial applications
✓ Grades according to project specifications

STAINLESS STEEL

✓ SS 304
✓ SS 304L
✓ SS 316
✓ SS 316L
✓ Other Stainless Steel Grades as Required

Special materials and grades can be supplied according to customer drawings, technical specifications and project requirements.

4️⃣ SIZE & DIMENSIONAL RANGE

VikTech Fittings supplies Heavy Hex Bolts in a wide range of:

✓ Bolt Diameters
✓ Bolt Lengths
✓ Head Dimensions
✓ Thread Lengths
✓ Thread Pitch
✓ Across Flats
✓ Custom Dimensions

Available in metric and inch sizes, subject to applicable standards and specifications.

Custom bolt diameters, lengths and configurations can be supplied according to customer drawings and project requirements.

5️⃣ TYPES OF HEAVY HEX BOLTS

VikTech Fittings supplies different types of industrial bolts, including:

✓ Heavy Hex Head Bolts
✓ Hex Head Bolts
✓ Full Thread Bolts
✓ Partial Thread Bolts
✓ Flange Bolts
✓ Structural Bolts

Bolts can also be supplied as complete fastening assemblies with matching nuts and washers for industrial piping, flange and structural applications.

6️⃣ STANDARDS & SPECIFICATIONS

Heavy Hex Bolts can be supplied according to applicable:

✓ ASME B18.2.1
✓ ASTM Standards
✓ ANSI Standards
✓ DIN Standards
✓ ISO Standards
✓ IS Standards
✓ Customer Drawings
✓ Project Specifications

Dimensional, material, mechanical and thread requirements can be confirmed according to the applicable product standard and purchase specification.

7️⃣ THREAD & CONFIGURATION OPTIONS

Depending on the required specification, Heavy Hex Bolts can be supplied with:

✓ UNC Threads
✓ UNF Threads
✓ Metric Threads
✓ Coarse Threads
✓ Fine Threads
✓ Full Thread
✓ Partial Thread
✓ Right-Hand Threads
✓ Special Thread Configurations as Required

Thread diameter, pitch, tolerance, thread length and fit can be supplied according to the applicable standard or customer specification.

8️⃣ MANUFACTURING & FINISHING

Depending on material, grade, size and specification, Heavy Hex Bolts may involve:

✓ Raw Material Preparation
✓ Forging / Forming
✓ Heading
✓ Machining
✓ Thread Rolling / Threading
✓ Heat Treatment where applicable
✓ Deburring
✓ Dimensional Inspection
✓ Surface Finishing
✓ Final Quality Inspection

Available finishes include:

✓ Plain / Black Finish
✓ Zinc Plated
✓ Hot-Dip Galvanized
✓ Anti-Corrosion Coatings
✓ Other Protective Coatings as Required

9️⃣ QUALITY & INSPECTION

At VikTech Fittings, quality, dimensional accuracy and specification compliance are important for industrial fastening applications.

Heavy Hex Bolts can be supplied according to specified:

✓ Material Grade
✓ Chemical Composition
✓ Mechanical Properties
✓ Tensile Strength
✓ Yield Strength where applicable
✓ Hardness where applicable
✓ Bolt Dimensions
✓ Thread Requirements
✓ Surface Finish
✓ Applicable Standard
✓ Project Requirements

Where required, documentation and inspection can be arranged, including:

✓ Material Test Certificates (MTC)
✓ Chemical Analysis
✓ Mechanical Test Reports
✓ Hardness Test Reports
✓ Dimensional Inspection Reports
✓ Thread Inspection
✓ Third-Party Inspection (TPI)

Documentation is provided subject to order requirements and applicable specifications.

🔟 APPLICATIONS & INDUSTRIES

Heavy Hex Bolts are widely used for:

✓ Industrial Piping
✓ Pipe Flanges
✓ Flange Connections
✓ Valves & Equipment
✓ Pipe Supports
✓ Machinery & Equipment
✓ Structural Connections
✓ Oil & Gas
✓ Petrochemical Plants
✓ Refineries
✓ Power Plants
✓ Chemical Industries
✓ EPC Projects
✓ General Engineering

Heavy Hex Bolts are particularly suitable for heavy-duty bolted connections requiring reliable mechanical fastening and load-bearing performance.

1️⃣1️⃣ SURFACE FINISH OPTIONS

Depending on application and environmental requirements:

✓ Plain / Black
✓ Zinc Plated
✓ Hot-Dip Galvanized
✓ Anti-Corrosion Coatings
✓ Special Coatings on Request

Surface finish can be selected according to the operating environment, corrosion requirements and project specifications.

1️⃣2️⃣ PACKING & MARKING

VikTech Fittings can provide suitable packing for both domestic and export shipments, including:

✓ Protective Packaging
✓ Poly Bags
✓ Cartons / Boxes
✓ Wooden Cases
✓ Wooden Pallets
✓ Export / Seaworthy Packing

Marking can include:

✓ Bolt Size
✓ Material Grade
✓ Length
✓ Thread Specification
✓ Quantity
✓ Batch / Heat Number where applicable
✓ Manufacturer / Supplier Identification
✓ Customer Identification
✓ Project Marking

1️⃣3️⃣ WHY CHOOSE VIKTECH FITTINGS?

✓ Reliable Heavy Hex Bolt Supply
✓ Industrial & Project-Based Fastener Supply
✓ Carbon Steel, Alloy Steel & Stainless Steel Options
✓ Multiple Grades Available
✓ Metric & Inch Sizes
✓ Full & Partial Thread Options
✓ Standard & Custom Lengths
✓ Multiple Surface Finishes
✓ Competitive Pricing
✓ Quality-Focused Sourcing
✓ MTC & Inspection Documentation Support
✓ Export Packing & International Supply
✓ Domestic & Export Supply
✓ Responsive Customer Service

1️⃣4️⃣ VIKTECH FITTINGS — YOUR INDUSTRIAL FASTENING PARTNER

Whether you require Heavy Hex Head Bolts, Hex Head Bolts, Full Thread Bolts, Partial Thread Bolts, Flange Bolts or Structural Bolts, VikTech Fittings supports industrial customers with specification-based sourcing and dependable supply.

We support requirements for industrial piping, flanges, valves, pipe supports, oil & gas, petrochemical, refinery, power, chemical, EPC, structural and engineering projects.

Contact VikTech Fittings for Heavy Hex Bolts, Industrial Fasteners, Stud Bolts, Nuts, Washers and Complete Bolting Solutions.

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