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ASTM A193 stud bolts with nuts Headed bolts and hex bolts ASTM A194 heavy hex nuts Flat and spring washers Foundation bolts
About RealBolt

Trusted Manufacturer of High-Performance Fasteners

At RealBolt, we are a trusted manufacturer, stockist, supplier, and exporter of high-performance industrial fasteners engineered for demanding applications across diverse industries. With a strong commitment to quality, precision, and reliability, we deliver fastening solutions that meet international standards and support critical projects worldwide.

Backed by modern manufacturing capabilities, rigorous quality control procedures, and a customer-focused approach, we strive to exceed industry expectations at every stage of production. Our experienced team works closely with clients to understand their requirements and provide tailored fastening solutions for construction, oil & gas, petrochemical, power generation, marine, and infrastructure sectors.

  • Construction
  • Oil & Gas
  • Petrochemical
  • Power Generation
  • Marine
  • Infrastructure
  • 50,000+Products in stock
  • 40+Years of experience
  • ISO 90012015 certified
  • WorldwideExport and shipping
Browse Products Request a Quote
40+Years of trust
RealBolt Engineering IndustriesManufacturer, stockist, supplier and exporter

Browse by Product Category

Explore our comprehensive range of fasteners, from standard bolts and screws to specialty hardware for every application.

View All Product Categories
Certified Quality

Our Certifications

Independently audited for quality. Click a certificate to view it.

  • ISO 9001:2015 certificate of Realbolt Engineering Industries
    ISO 9001:2015

    Quality Management Systems

    UT Global Edvance Certification Inc.

    Valid until 14 March 2028

    View Download PDF
  • TÜV Rheinland certificate of Realbolt Engineering Industries
    EU Directive 2014/68/EU

    Quality-Assurance System

    TÜV Rheinland

    Valid until 1 June 2028

    View Download PDF

Shop by Material

Find the right material for your application requirements
All Materials

8 Grades

Stainless Steel

Corrosion-resistant alloys for demanding environments

304
316
410
+5

8 Grades

Carbon Steel

High-strength steel for structural applications

grade-2

grade-5

grade-8

+3
3 Grades

Alloy Steel

Enhanced properties through alloying elements
4140
4340
8740
3 Grades

Aluminum

Lightweight corrosion-resistant fasteners

2024
6061
7075
3 Grades

Titanium

High strength-to-weight ratio for aerospace
grade-2
grade-5

2 Grades

Copper

Superior electrical and thermal conductivity
c110
c122

Not sure which material to choose?

Our material comparison guide helps you select the right alloy for your application.

View Comparison Guide
Why Choose Us

Bolting You Can Trace and Trust

Precision fasteners for every application, backed by documentation and stock.

ISO 9001:2015 Certified

A certified quality management system behind every order.

Test Certificates

Mill test certificates so you can verify grade, chemistry and mechanical properties.

Inspection and Traceability

Material checks and heat-number traceability from stock to dispatch.

Large Ready Stock

Over 50,000 products in stock, covering bolts, nuts, studs, threaded rods and washers.

Custom Sizes

Stud bolts cut to your length and thread specification, with matching A194 nuts.

Fast Quotations

Send your grade, size and quantity and get a quotation quickly.

Browse by Standard

Find fasteners that meet international quality and dimensional standards for your industry requirements.

IS

19 Standards

ISO

International Organization for Standardization

International standards for global trade

Popular Standards:

304
316
410

+5

DI

23 Standards

DIN

Deutsches Institut für Normung

German industrial standards

Popular Standards:

DIN 931

DIN 933

DIN 934

DIN 912

AN

8 Standards

ANSI/ASME

International Organization for Standardization

International standards for global trade

Popular Standards:

304
316
410

+5

AS

8 Standards

ASTM

American Society for Testing and Materials

Material specification standards

Popular Standards:

304
316
410

+5

BS

8 Standards

BS/EN

British Standards / European Norm

British and European standards

Popular Standards:

304
316
410

+5

JI

8 Standards

JIS

Japanese Industrial Standards

Japanese industrial standards

Popular Standards:

304
316
410

+5

View All Standards & Specifications

Standard Cross-Reference

Find equivalent fasteners across DIN, ISO, ANSI, and other international standards.

View Comparison Guide

Global Compliance

All products meet or exceed relevant international quality standards.

View Our Certificate
Industries

Industry Applications

Our bolting goes into equipment where joints must hold under heat, pressure, cold or corrosion.

Oil and gas facility

Oil and Gas

Flanged joints, wellheads, separators and refineries.

Petrochemical plant

Petrochemical

Reactors, heat exchangers and process piping.

Power plant

Power Plants

Boilers, turbines and steam lines.

Pipeline

Pipelines

Pipe flanges, valves and pump connections.

Water treatment and desalination plant

Water Treatment and Desalination

Stainless B8 / B8M bolting for corrosive service.

Wind energy installation

Wind Energy

Tower, foundation and flange bolting for turbine installations.

Customer Reviews

  • RealBolt has been a dependable supplier of industrial fasteners for our infrastructure projects. The product quality, dimensional precision, and timely deliveries have helped us maintain our project schedules. Their team is responsive and professional.
    Good
    Construction IndustryUAE
  • We require reliable fastening solutions for demanding industrial applications. RealBolt's focus on quality, product specifications, and customer support makes them a promising sourcing partner for our requirements.
    Excellent
    Industrial ManufacturingIndia
  • Finding a supplier that understands international requirements is important to our business. RealBolt's range of industrial fasteners and customer-focused communication provide a strong foundation for international sourcing.
    Very Good
    Oil & Gas SectorSaudi Arabia
  • RealBolt's approach to understanding technical requirements and supplying industrial fastening products is well suited to demanding engineering projects. Clear communication and attention to specifications are essential in our line of work.
    Good
    Power GenerationUnited Kingdom
  • For engineering and fabrication work, we look for fasteners that meet the specified requirements and a supplier who understands our needs. RealBolt's emphasis on precision, quality control, and product reliability aligns with these expectations.
    Very Nice service
    Petrochemical IndustryIndia

Contact

Head Office1st Floor, 74, C.P Tank Road,
Mumbai, Maharashtra 400004
WarehouseUnique Industrial Estate,
Plot No. 1, Golani Naka, Waliv,
Vasai (E) 401208

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