Roofing Bolt Manufacturer
Fasteners India is a trusted Roofing Bolts manufacturer based in Kolkata, serving customers across West Bengal, Odisha, Assam, Chhattisgarh, Jharkhand, Bihar, Maharashtra, Telangana, Delhi, Meghalaya, Tamil Nadu, Uttar Pradesh & Karnataka. We manufacture high-quality roofing bolts designed to provide strong, weather-resistant fastening solutions for roofing sheets, steel structures, and industrial sheds.
Our Roofing Bolts are engineered to withstand harsh environmental conditions, heavy loads, and long-term exposure to moisture, heat, and vibration.
About Fasteners India
Fasteners India is a well-established fastening solutions manufacturer with modern production facilities and strict quality control systems. We are committed to delivering durable, reliable, and cost-effective fastening products that meet the evolving needs of the construction and infrastructure sectors.
What Are Roofing Bolts?
Roofing Bolts are specialized fasteners used to secure metal sheets, roofing panels, and structural components to purlins and support frames. They are commonly supplied with washers and rubber seals to ensure leak-proof and vibration-resistant fixing.
Key Features:
- Strong holding power
- Weather and corrosion resistance
- Leak-proof sealing with EPDM or rubber washers
- Accurate threading for easy installation
- Long service life in outdoor conditions
Types of Roofing Bolts We Manufacture
Fasteners India offers a wide range of roofing bolts, including:
- Hook Bolts
- J Bolts
- L Bolts
- U Bolts for roofing
- Mushroom Head Roofing Bolts
- Carriage Roofing Bolts
- Custom-shaped roofing bolts as per drawings
Materials & Finishes Available
Our roofing bolts are manufactured using:
- Mild Steel (MS)
- Carbon Steel
- Stainless Steel (SS 202, SS 304, SS 316)
Available finishes include:
- Hot Dip Galvanized (HDG)
- Zinc Plated
- Black Finish
- Electro Galvanized
Manufacturing & Quality Control Process
- Selection of high-quality steel rods
- Cutting, bending, and forming
- Thread rolling for strength and accuracy
- Surface finishing for corrosion protection
- Dimensional inspection and load testing
- Final packaging and dispatch
Technical Specifications Chart
Bolt Type | Size Range | Length Range | Material | Finish |
Hook Bolt | M6 – M16 | 50 – 300 mm | MS / SS | HDG, Zinc plated |
J Bolt | M6 – M16 | 60 – 350 mm | MS / SS | HDG, Zinc plated |
L Bolt | M6 – M20 | 80 – 400 mm | MS / SS | HDG, Black |
U Bolt | M8 – M20 | 100 – 500 mm | MS / SS | HDG, Zinc plated |
Mushroom Head Bolt | M6 – M12 | 40 – 150 mm | MS / SS | HDG, Zinc plated |
(Custom sizes and specifications available on request.)
Applications of Roofing Bolts
- Industrial sheds and warehouses
- Metal roofing and cladding systems
- Pre-engineered buildings (PEB)
- Agricultural structures
- Power plants and factories
- Commercial and residential roofing projects
Why Choose Fasteners India ?
- In-house manufacturing facility
- Consistent product quality
- Competitive pricing
- Bulk order capability
- Timely delivery
- Custom specifications and packaging options
- Strong regional distribution network
Service Coverage
Fasteners India supplies roofing bolts across:
West Bengal, Odisha, Assam, Chhattisgarh, Jharkhand, Bihar, Maharashtra, Telangana, Delhi, Meghalaya, Tamil Nadu, Uttar Pradesh & Karnataka.
Contact Fasteners India Today
If you are looking for a dependable Roofing Bolts manufacturer in Kolkata, contact Fasteners India today for quotations, technical datasheets, and project support.