The Must Know Details and Updates on Saddle Washer
Leading Screws & Fasteners Supplier in India

In contemporary building and manufacturing sectors, the importance of high-strength, long-lasting, and corrosion-proof screws and fasteners cannot be overstated. BDN Fasteners India stands as a trusted screws and fasteners manufacturer in India, offering a comprehensive range of products that ensure tight installation, long-term reliability, and outstanding results across various engineering needs. Known for reliable manufacturing excellence, precision engineering, and compliance with international standards, BDN Fasteners India has become a preferred choice for construction professionals and industrial clients nationwide.
Their comprehensive product line includes solutions designed for metal, wood, composite, and plastic roofing materials, catering to both light and heavy construction projects. From roofing sheets to steel frames and sandwich panels, every fastener produced reflects BDN’s dedication to excellence, durability, and ease of installation.
Reasons to Choose BDN Fasteners India
Choosing the right fasteners is vital for the stability and performance of roofing and structural installations. BDN Fasteners India delivers engineered products that ensure long-term stability. Their fasteners comply with the Australian Standard AS3566 and undergo rigorous corrosion tests such as SST (1000 hours) and Kesternich (7 cycles), proving their resistance to rust and harsh environmental conditions.
With features like EPDM washers, sharp drill points, and high-tensile strength, BDN’s screws offer leak-proof fastening, minimal upkeep, and efficient installation. Builders trust BDN for both residential and commercial builds due to its dependable logistics, quality assurance, and engineering integrity.
Metal-Tite Series – Self-Drilling Roofing Screws
Designed for efficient metal-to-metal connections, Metal-Tite Self-Drilling Screws integrate drilling and fastening into a single operation, saving time while ensuring tight and durable joints. These fasteners are manufactured using heat-treated carbon steel and coated with Ruspert or zinc for extended rust resistance. With a lifespan exceeding 20 years under tough conditions, they are ideal for galvanized roofing and steel constructions.
Subtypes include:
• Stitching Fasteners (Needle Point): Suitable for fixing steel sheets to steel substrates; coated for corrosion protection.
• Crest Fixing Fasteners: Available in multiple sizes with hex washer heads; used for crest areas of roofs to secure panels firmly.
• Sandwich Panel Fasteners: Designed for insulated panel installations; equipped with EPDM seals and aluminium bonded washers.
• Heavy Section Fasteners: Built for heavy-duty applications like steel decking, capable of drilling up to 12.8 mm thick steel.
Timber-Tite Self-Tapping Screws
The Timber-Tite Self-Tapping Screws are engineered for wood-to-metal applications without the need for pre-drilling. Their aggressive cutting tips and deep threads create secure, long-lasting bonds suitable for wooden roof structures and frames. The screws feature protective finishes to maintain strength in moist environments and are available for both two common roofing applications:
• Low-Point Fix Screws: Compact variants for fixing through roof valleys, ensuring watertightness.
• High-Point Fix Screws: Extended-length screws offering superior resistance to wind forces at crests.
Frame-Tite Structural Screws
The Frame-Tite range provides reliable fastening for steel wall frames and structural assemblies. Made from heat-treated steel, these screws resist bending and feature under-head nibs that ensure tight sealing. They deliver smooth driving torque, making them suitable for load-bearing wall frames, industrial buildings, and seismic-resistant designs.
POLYXPAND UV-Resistant Fasteners for Skylights
The POLYXPAND series from BDN Fasteners India offers specialised fasteners for plastic and polycarbonate skylights. Built with sunlight-resistant polymers, these screws flex with sheet movement to prevent stress fractures. Their ergonomic structure and non-corrosive sealing make them suitable for domes, green roofs, and daylighting panels.
Saddle Washers for Roofing Applications
Saddle Washers enhance sealing and distribute the load evenly under screw heads, reducing the risk of surface damage. Made with corrosion-resistant materials, they pair seamlessly with roofing fasteners and ensure superior sealing for rooftop assemblies.
Fibre Cement Board Screws
BDN’s Fibre Cement Board Screws penetrate tough cement boards without cracking, providing firm attachment for façades, walls, and ceilings. Featuring reinforced holding power and rust-proof finishes, these screws ensure stability and long service life in demanding construction environments.
Manufacturing Excellence at BDN Fasteners India
Every fastener at BDN Fasteners India is produced through a precise, quality-controlled manufacturing process. High-grade raw materials such POLYXPAND Plastic Skylight Fixing Fasteners as premium alloy and stainless steel grades are subjected to stringent inspection. Computer-controlled forming and thermal hardening ensure strength and precision. Advanced coating technologies like Ruspert and zinc plating provide extended protection against oxidation and wear.
Each batch undergoes in-depth testing for hardness, coating thickness, and tensile integrity. The company’s in-house SST and Kesternich chambers verify long-term durability under extreme environmental conditions. This attention to detail reinforces BDN Fasteners India’s reputation POLYXPAND Plastic Skylight Fixing Fasteners as a trusted screws and fasteners manufacturer in India committed to delivering world-class fastening solutions for all structural requirements.
Final Thoughts
BDN Fasteners India has established itself as a pioneering screws and fasteners manufacturer in India by offering precision-built fasteners that deliver lasting performance. From Metal-Tite fasteners and Timber-Tite Self-Tapping Screws to Frame-Tite Fasteners, POLYXPAND plastic roof fixings, Saddle Washers, and Fibre Cement Board Screws, each product ensures consistent strength and longevity.
Built to meet the international AS3566 performance code and tested under extreme conditions, BDN’s fasteners deliver long-lasting protection, strength, and efficiency for all types of structural applications. For roofing, framing, panel fixing, or industrial assembly, BDN Fasteners India provides dependable products that contribute to safer, stronger, and more durable structures.