Roofing fasteners in India play an important role in securing roof sheets, connecting structural components and protecting buildings against weather exposure. The right screw depends on the roofing material, supporting structure, required sealing and environmental conditions.
At BDN Fasteners India Pvt. Ltd., we offer the best roofing fasteners in India, including self-drilling hex-head screws, self-tapping screws, framing screws and specialized roofing fasteners. Our product range caters to different roofing and construction requirements.
Types of Roofing Fasteners for Different Applications
Different roofing structures require fasteners designed for specific materials and connection requirements. As a leading manufacturer of the best roofing fasteners in India, we offer a wide range of fastening solutions:
Metal-Tite Self-Drilling Screws
Our Metal-Tite self-drilling screws join compatible metal components by drilling and tapping in one operation. They support efficient installation in metal roofing systems and steel-to-steel connections.
Timber-Tite Self-Tapping Screws
Our Timber-Tite self-tapping screws are designed for steel-to-timber connections. Their thread design helps engage timber supports in suitable roofing and construction applications.
Frame-Tite Framing Screws
We offer Frame-Tite framing screws for applications involving steel studs and tracks. These fasteners support structural assembly in compatible framing systems.
Polyxpand Polycarbonate Roof Fasteners
Our Polyxpand polycarbonate roof fasteners are designed for polycarbonate roofing applications. They help accommodate sheet movement when installed according to the specified product and installation guidelines.
Stitching, Crest Fixing and Sandwich Panel Fasteners
We offer specialized fasteners for overlapping metal sheets, fixing profiled roofing sheets at designated crests and securing sandwich panels. Each product serves specific roofing requirements based on the design of the roofing or panel system.
Heavy-Duty Self-Drilling Fasteners
Our heavy-duty self-drilling fasteners serve specified metal applications. Available options with different drilling capacities help address fastening requirements involving suitable heavy-gauge metal materials.
Key Features of Our High-Performance Roofing Fasteners
At BDN Fasteners India Pvt. Ltd., we design our roofing fasteners to meet diverse roofing and construction requirements. Our range includes application-specific screw designs, protective coatings, and sealing components, making us a reliable choice for the best roofing fasteners in India.
Patented Drill Point Precision
Our applicable self-drilling fasteners feature precision-engineered drill points designed to penetrate compatible materials efficiently. Selecting the appropriate drill point capacity supports effective installation according to material thickness and application requirements.
Long-Lasting Rust Protection
We offer the best roofing fasteners in India, with protective coating options designed to resist corrosion in suitable environments. These coatings suit applications where moisture resistance and protection against environmental exposure are important.
Comfortable and Secure Hex-Head Grip
Our self-drilling hex-head screws allow compatible drivers to engage the screw head, helping installers apply controlled force during fastening operations. This design supports convenient installation across suitable roofing and construction applications.
Reliable Watertight Sealing
Applicable roofing fasteners in our range feature EPDM washers that help seal fixing points. When correctly positioned and compressed, these washers support effective sealing and help protect roofing connections against water ingress.
Comprehensive Size Range
We offer the best roofing fasteners in India in different dimensions to accommodate various roofing sheets and supporting structures. Our range addresses requirements involving screw length, diameter and material engagement.
Certified Strength and Safety
We focus on product quality and performance. Applicable certificates and test reports provide information about specific performance properties, coating characteristics and testing requirements assessed for the relevant fasteners.
Product Dimensions & Technical Specifications
At BDN Fasteners India Pvt. Ltd., we offer a specialized range of roofing fasteners engineered for durability, secure fixing, and reliable performance across roofing and construction applications. Our focus on product quality and application-specific designs makes us a trusted choice for the best roofing fasteners in India.
The table below outlines the key dimensions, penetration capacities, and applications of our roofing fasteners:
| Fastener Name | Available Sizes | Penetration Capacity | Main Applications |
| Metal-Tite Self-Drilling Screws | #10 / #12 × 19–35 mm | Up to 1.2 mm steel | Sheet-to-sheet fixing, roofing overlaps |
| Crest Fixing Screws | #12 × 45–130 mm | Up to 6.0 mm steel | Metal roofing, wall cladding |
| Sandwich Panel Screws | #12 × 75–150 mm | Up to 8.0 mm steel | Insulated panels, cold storage, industrial buildings |
| Heavy-Duty Screws | 12-24 × 32, 38, 65, 80, 100, 125, 150 mm | Up to 12.5–13 mm steel | PEB structures, heavy steel construction, solar structures |
| Timber-Tite Self-Tapping Screws (Type-17) | 12-11 × 55, 65, 75, 90, 100 mm | Valley: 20 mm+ / Crest: 25 mm | Metal-to-wood fixing, timber roofing, roof decking, wooden structures, sheds, and carports using Type-17 sharp point screws. |
| Polyxpand Polycarbonate Roof Fasteners | 12-14 × 45, 55, 65 mm | Up to 5.5 mm steel; approximately 10 mm expansion hole | Polycarbonate roofing, skylights, greenhouses, canopies, walkways |
AS3566 Class 3 and Class 4 Roofing Fasteners
At BDN Fasteners India Pvt. Ltd., we offer corrosion-resistant fastening solutions designed for roofing and cladding applications. Our AS3566 Class 3 and Class 4 fasteners feature different coating systems and corrosion-resistance performance to address varying environmental and project requirements.
The following table highlights key differences between Class 3 and Class 4 fastening solutions:
| Comparison Factor | AS3566 Class 3 | AS3566 Class 4 |
| Salt-Spray Test Performance | Withstands 1,000 hours of salt-spray testing under the specified test conditions. | Withstands 1,500 hours of salt-spray testing under the specified test conditions. |
| Kesternich Test Performance | Available test specifications include 7 or 15 Kesternich cycles, depending on the applicable product specification. | Specified for 15 Kesternich cycles. |
| Protective Coating System | Features a zinc-based coating system with an organic protective layer, including applicable Ruspert coatings. | Includes specified hot-dip galvanized zinc or mechanical zinc-tin plating systems. |
| Coating Composition | Applicable Ruspert coating specifications describe a multilayer protective system designed to provide corrosion resistance. | Hot-dipped galvanised coating contains 98% zinc; mechanical zinc-tin plating contains 25–30% tin, with the balance being zinc. |
| Coating Thickness and Porosity | The published Ruspert coating specification describes a coating thickness of approximately 18–25 microns. | The specified hot-dip galvanized coating is 45 microns thick, and the mechanical coating specification includes a minimum porosity rating of 8. |
| Corrosion-Protection Requirements | Designed for roofing and cladding applications requiring the specified Class 3 corrosion protection. | Designed for applications requiring the higher Class 4 corrosion-resistance classification, including suitable demanding exposure conditions. |
Our Class 3 and Class 4 fastening solutions combine application-specific screw designs with protective coating technologies. The appropriate option depends on the required corrosion classification, product specifications and project conditions.
Roofing Fasteners Comparison by Application
As the best roofing fasteners manufacturers in India, BDN Fasteners India Pvt. Ltd. offers different fastening solutions to address specific roofing and construction requirements. The following comparison highlights our product, intended applications and key features:
| Fastener Type | Recommended Application | Key Feature |
| Metal-Tite self-drilling screws | Metal roofing and steel-to-steel connections | Drilling and tapping in one operation |
| Timber-Tite self-tapping screws | Steel-to-timber connections | Threads designed for timber engagement |
| Frame-Tite framing screws | Steel studs and tracks | Designed for framing applications |
| Polyxpand fasteners | Polycarbonate roofing and skylights | Designed for polycarbonate sheets |
| Stitching fasteners | Overlapping metal roofing sheets | Sheet-to-sheet fastening |
| Crest fixing fasteners | Profiled metal roofing sheets | Fixing at designated roof crests |
| Sandwich panel fasteners | Sandwich panel installations | Designed for panel fastening requirements |
| Heavy-duty fasteners | Suitable for heavy-gauge metal applications | Available options with specified drilling capacities |
These products address different roofing profiles, material combinations and structural connections. Choosing the appropriate design helps match the fastener to the intended application.
Why Choose BDN Fasteners India Pvt. Ltd.?
At BDN Fasteners India Pvt. Ltd., we focus on delivering fastening solutions that meet the demands of roofing and construction applications. From product design to protective coatings, we prioritize quality, durability, and application suitability.
Here’s what makes us a reliable choice for the best metal screws for roofing & construction requirements:
- Weather-Resistant Fastening Solutions: Our fasteners feature protective coatings designed to resist corrosion and support dependable performance in demanding roofing and construction environments.
- Easy and Efficient Installation: Application-specific screw designs help installers achieve secure connections while reducing installation effort across various construction applications.
- Cost-Effective Roofing Solutions: Our products combine application suitability and fastening performance to support long-term value for roofing and construction projects.
- Recyclable Materials and EPDM Washers: Selected fastening solutions incorporate recyclable metal materials and EPDM washers to support material recovery and weather-resistant sealing.
- Application-Specific Product Range: We offer self-drilling, self-tapping, metal-to-metal and metal-to-wood fastening solutions for different substrates and construction requirements.
- Quality-Focused Manufacturing: We focus on product consistency, suitable material selection and manufacturing quality to meet defined application and performance requirements.
Find the Right Roofing Fasteners for Your Project
Selecting the best metal screws for roofing & construction involves understanding the roofing material, supporting structure, environmental exposure and installation requirements. At BDN Fasteners India Pvt. Ltd., we offer self-drilling hex-head screws, self-tapping screws, framing fasteners and specialized roofing products for a wide range of applications.
Whether your project involves metal roofing, steel-to-steel connections, timber supports, polycarbonate sheets or sandwich panels, our product range provides solutions for different fastening requirements.
Need roofing fasteners for your next project?
Contact BDN Fasteners India Pvt. Ltd., one of the best roofing fasteners manufacturers in India, to discuss your roofing and construction needs and explore our range of fastening solutions.
