Leading Fasteners Manufacturer in India — Bolts, Nuts, Screws & Washers

We are a trusted fasteners manufacturer in India, we specialize in producing bolts, nuts, screws, and washers. With ISO 9001:2015 certification and over 19 years of manufacturing excellence, we are a reliable supplier to 90+ countries worldwide.

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Top Quality Nuts Manufacturer in India - Hex Nuts, Heavy Hex Nuts & Lock Nuts

As a leading nuts manufacturer in India, we offer a wide range of high-quality fasteners including Hex Nuts, Heavy Hex Nuts, Lock Nuts, and Nylock Nuts, ensuring reliability and strength in every connection.

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Top Quality Bolt Manufacturer in India - Hex Bolts, Allen Cap Bolts, Anchor Bolts & High Tensile Hex Bolts

We are a trusted bolt manufacturer in India, providing Hex Bolts, Allen Cap Bolts, Anchor Bolts, and High Tensile Hex Bolts, designed for durability and performance in various industrial applications.

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Our Achievements

10+

Awards Archived


1100+

Happy Clients


19+

Years Experience


90+

Countries Served

Fasteners Manufacturers

INDIA'S TRUSTED FASTENERS
MANUFACTURER & SUPPLIER SINCE 2005

When you are sourcing fasteners for a critical project, you cannot afford to compromise on quality. At Caliber Enterprise, we understand that better than anyone. For nearly two decades, we have been one of India's most reliable fasteners manufacturers, supplying precision-engineered bolts, nuts, screws, washers, threaded rods, and specialty fasteners to industries across the country and around the world.

We are a Mumbai-based fasteners supplier with a manufacturing facility equipped with modern CNC machinery and a quality lab that tests every product against international standards — ASTM, DIN, ISO, ANSI, and ASME. Our products go through multiple inspection stages before shipment, ensuring top quality.

What makes Caliber Enterprise different from other fastener manufacturers in India? It is a combination of material range, customization capability, and delivery reliability.

Our Leading Product

We manufacture and supply every type of industrial fastener your project demands. Explore our product categories below, each available in multiple grades, materials, and custom specifications.

Bolt Supplier in India

Bolts are versatile fasteners with a flat bottom, designed to fit into nuts for secure connections. Ideal for use in construction, and industrial applications requiring high strength.

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Nut Suppliers in India

Nut

Nuts are used with bolts to create secure connections. These are essential for structural projects, ensuring strong and durable fastenings in various industries.

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Screw Manufacturer in India

Screws feature a pointed bottom for easy insertion and grip, its used in wood, metal, and plastic etc. They provide reliable fastening for both residential and industrial tasks.

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Washer Manufacturer in India

Washers evenly distribute pressure when tightening bolts or screws, protecting surfaces. They are crucial for ensuring secure and long-lasting connections in mechanical systems.

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Rings

High-quality Rings crafted for strength and durability, designed to provide reliable connections in critical applications. Ideal for aerospace, automotive, and industrial uses.

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Peek Fasteners

High-performance Peek Fasteners made from stainless steel, designed to provide secure fastening in demanding environments. Ideal for aerospace, and industrial applications.

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Durable Threaded Rods perfect for construction and manufacturing. Available in various lengths and materials, these rods provide strong, reliable connections for heavy-duty applications.

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Our rivet guns are engineered for high performance and ensuring fast and secure fastening across a wide range of materials. Designed for durability and ease of use in demanding environments.

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Wooden dowels are used to create strong, precise joints. Ideal for furniture making and craft projects, they ensure seamless connections without the need for nails or screws.

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Parallel connectors are used to create strong and
stable connections between components. Perfect for structural and mechanical applications, they offer secure fastening.

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INDUSTRIES WE SUPPLIED FASTENERS

Aerospace

Aerospace

Consumer Products

Consumer Products

Automotive

Automotive

Industrial Equipment

Industrial Equipment

Medical Devices

Medical Devices

Communication

Communication

WHY CLIENTS CHOOSE US AS THEIR
FASTENERS MANUFACTURER IN INDIA

We have been in this industry long enough to know what procurement managers, engineers, and project managers actually need. Here is what we bring to every order:

  • ISO Certified Quality: Our products meet ISO 9001:2015, ISO 14001:2015, ISO 45001:2018, and PED standards. Quality is guaranteed with every batch.
  • Wide Material Range: From MS and SS 304 to Inconel, Hastelloy, Titanium, and PEEK, we offer a diverse range of fasteners under one roof.
  • Direct Manufacturer: No middlemen—deal directly with our Mumbai facility for better pricing, faster communication, and full product traceability.
  • Custom & Bulk Orders: Need custom sizes or specific grades like A286 or Nitronic 60? Our team handles custom orders with short lead times.
  • Fast Dispatch from Mumbai Port: We stock fast-moving fasteners and ship most orders within 3-7 business days. Export packaging meets international standards.

WIDE RANGE OF FASTENERS IN ALL GRADES & MATERIALS

As a leading fastener manufacturer in India, we provide an extensive range of fasteners in multiple grades and materials, designed to meet the varied requirements of our clients across industries. Our offerings go well beyond standard stainless steel, ensuring precision, durability, and performance in every application.

We supply fasteners in:

  • Stainless Steel: Grades 304, 316, 316L, 310, 321, 904L
  • Alloy Steel: Grades 8.8, 10.9, 12.9 High Tensile
  • Carbon Steel: MS, EN8, EN19, EN24, EN31
  • Duplex & Super Duplex: S31803, S32750
  • Exotic Alloys: Inconel, Hastelloy, Monel, Incoloy, Titanium, PEEK

All materials are sourced from certified vendors and rigorously tested by our in-house quality team for chemical composition, tensile strength, hardness, and surface finish. We also offer third-party inspection services upon request, ensuring complete assurance of quality and compliance with industry standards.

International Standards We Manufacture To

Our fasteners are manufactured in strict compliance with globally recognised engineering standards. When you specify
a standard, our team ensures every dimension, material composition, and mechanical property is met before the
product leaves our factory.

Incoloy Bolt Manufacturer in India

Incoloy

Product :Fasteners
Incoloy Bolt
Nickel Alloy Nut Manufacturer in India

Nickel Alloy

Product :Fasteners
Nickel Alloy Nut
Titanium Washers Manufacturer in India

Titanium

Product :Fasteners
Titanium Washers
Hastelloy Screw Manufacturer in India

Hastelloy

Product :Fasteners
Hastelloy Screw

A trusted fasteners supplier globally from India

Trusted Fasteners Supplier

Our Workflow



Workflow

Client Testimonials

Screws

We got the Screws on the day promised. The quality was far better than what we expected in the price.

★★★★☆
Kavita Jha
Bolts & Nuts

I ordered Nuts & Bolts from Caliber Fasteners for my plumbing work and I was impressed with their quality and strength.

★★★★☆
Anita Jain
Washers

You should choose Caliber Fasteners if you require washers for any purpose. They offer a wide range of great quality products.

★★★★★
Sunita Vishwakarma

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TRUSTED PARTNERS

Our Valued Clients


Specialist in Bolts, Nuts & Screws

STANDARD FOLLOWERS

JIS
ASTM
DIN
CEN
ISO Certified
Trusted
ASME
ANSI
ISO Certified

If You’re not sure what you need, then we’re just a call away