Heavy Hex Nuts

HEAVY HEX NUTS

1️⃣ PRODUCT INTRODUCTION

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

Heavy Hex Nuts are designed for use with bolts, studs and other threaded fasteners to provide secure and reliable bolted connections. They are widely used in piping systems, pressure equipment, structural connections, machinery and industrial projects.

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

2️⃣ TECHNICAL SPECIFICATIONS

Product: Heavy Hex Nuts

Types:

Heavy Hex Nuts
Hex Nuts
Jam Nuts
Lock Nuts
Flange Nuts
Self-Locking Nuts

Materials:

Carbon Steel
Alloy Steel
Stainless Steel

Common Grades:

ASTM A194 Grade 2H
ASTM A194 Grade 2HM
ASTM A194 Grade 7
ASTM A194 Grade 8
ASTM A194 Grade 8M
Other grades as required

Sizes:

Inch Sizes: 1/4" and above
Metric Sizes: M6 and above
Custom Sizes 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 Nuts
✓ High-Strength Carbon Steel Grades
✓ Suitable for Industrial Fastening Applications
✓ ASTM grades as applicable

ALLOY STEEL

✓ Alloy Steel Heavy Hex Nuts
✓ High-Strength Alloy Steel Grades
✓ Suitable for High-Temperature & High-Pressure Applications
✓ Grades according to project requirements

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 specifications, drawings and project requirements.

4️⃣ SIZE & DIMENSIONAL RANGE

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

✓ Inch Sizes
✓ Metric Sizes
✓ Nut Across Flats
✓ Nut Thickness
✓ Thread Diameter
✓ Thread Pitch
✓ Custom Dimensions

Available from 1/4" and above in inch sizes and M6 and above in metric sizes, subject to applicable standard and availability.

Custom dimensions and special configurations can be supplied according to customer drawings and technical specifications.

5️⃣ TYPES OF NUTS

VikTech Fittings supplies different types of industrial nuts, including:

✓ Heavy Hex Nuts
✓ Hex Nuts
✓ Jam Nuts
✓ Lock Nuts
✓ Flange Nuts
✓ Self-Locking Nuts

Heavy Hex Nuts can also be supplied as part of complete stud bolt, bolt, nut and washer assemblies for industrial piping and structural applications.

6️⃣ STANDARDS & SPECIFICATIONS

Heavy Hex Nuts can be supplied according to applicable:

✓ ASME B18.2.2
✓ ASTM A194 / A194M
✓ ANSI Standards
✓ DIN Standards
✓ ISO Standards
✓ IS Standards
✓ Customer Drawings
✓ Project Specifications

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

7️⃣ THREAD & DIMENSIONAL OPTIONS

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

✓ UNC Threads
✓ UNF Threads
✓ Metric Threads
✓ Coarse Threads
✓ Fine Threads
✓ Right-Hand Threads
✓ Special Threads as Required

Thread dimensions, pitch, tolerance 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 Nuts may involve:

✓ Raw Material Preparation
✓ Forging / Forming
✓ Machining
✓ 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 Nuts can be supplied according to specified:

✓ Material Grade
✓ Chemical Composition
✓ Mechanical Properties
✓ Nut Dimensions
✓ Thread Requirements
✓ Hardness where applicable
✓ 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
✓ Third-Party Inspection (TPI)

Documentation is provided subject to order requirements and applicable specifications.

🔟 APPLICATIONS & INDUSTRIES

Heavy Hex Nuts are widely used for:

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

Heavy Hex Nuts are particularly suitable for heavy-duty bolted connections where higher bearing area and secure fastening are required.

1️⃣1️⃣ SURFACE FINISH OPTIONS

Depending on the 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:

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

1️⃣3️⃣ WHY CHOOSE VIKTECH FITTINGS?

✓ Reliable Industrial Fastener Supply
✓ Heavy Hex Nuts for Industrial Applications
✓ Carbon Steel, Alloy Steel & Stainless Steel Options
✓ ASTM A194 Grades Available
✓ Inch & Metric Sizes
✓ Multiple Thread Configurations
✓ Standard & Custom Requirements
✓ 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 Nuts, Hex Nuts, Jam Nuts, Lock Nuts, Flange Nuts or Self-Locking Nuts, VikTech Fittings supports industrial customers with specification-based sourcing and dependable supply.

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

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

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