About Us
Premier Industrial Fasteners Manufacturer in India
United Bolt Nut Industries stands as a leading manufacturer of industrial fasteners, bolts, nuts, and specialized fastening solutions. We manufacture an extensive range of products in compliance with both National and International Standards, utilizing premium materials including Stainless Steel, Alloy Steel, Titanium, Hastelloy, Duplex Steel, and other specialized alloys.
As an ISO 9001:2015 certified company and MSME registered enterprise, we have proudly positioned ourselves as one of Mumbai's most reputable manufacturers of industrial fasteners. Our company specializes in manufacturing high-quality bolts, nuts, and fasteners for diverse industrial applications.
Through advanced manufacturing technologies and stringent quality control, we guarantee that all our products meet the highest quality standards expected by our discerning clients across various sectors including construction, oil & gas, chemical, marine, and infrastructure industries.
Our Product Range
As a full-service fasteners manufacturer, we offer a comprehensive selection of types, grades, and specifications:
| Product Type |
Material Grades |
Size Range |
Standards |
| Hex Bolts & Nuts |
SS 304, 316, 316L, Alloy Steel |
M6 to M80, 1/4" to 3" |
ANSI, DIN, ISO, BS |
| Special Fasteners |
Carbon Steel, Alloy Steel |
Customized sizes |
ASTM A193, A320, A325 |
| Stainless Steel Fasteners |
SS 304, 316, 310, 904L |
Standard & Custom |
ASTM A193, A320 |
| Exotic Material Fasteners |
Titanium, Hastelloy, Inconel, Duplex |
High-performance applications |
ASTM/ASME standards |
Applications & Industries Served
Our precision-engineered fasteners are ideally suited for demanding applications including:
- Construction & Infrastructure - Structural fasteners for buildings, bridges, and industrial structures
- Oil & Gas Industry - High-pressure and corrosion-resistant fasteners for pipelines and refineries
- Chemical Plants - Corrosion-resistant fasteners for chemical processing equipment
- Marine Applications - Saltwater-resistant fasteners for ships and offshore platforms
- Power Generation - High-temperature fasteners for power plants and energy facilities
Certifications & Quality
We are proud to be ISO 9001:2015 certified, ensuring consistent quality management in all our processes. Additionally, we are MSME registered and GST compliant, providing our clients with reliable and traceable products backed by comprehensive documentation and material certifications.
