The Blog to Learn More About Sandwich Panel Fasteners and its Importance
Trusted Quality

In modern construction and industrial applications, the importance of robust, precision-built, and rust-resistant fixings cannot be overstated. BDN Fasteners India stands as a trusted screws and fasteners manufacturer in India, offering a wide-ranging range of products that ensure tight installation, long-term reliability, and outstanding results across various structural needs. Known for unwavering quality standards, technical precision, and adherence to global benchmarks, BDN Fasteners India has become a go-to 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 small-scale and industrial-level construction works. From roofing sheets to steel frames and sandwich panels, every fastener produced reflects BDN’s dedication to excellence, durability, and ease of installation.
Why Choose BDN Fasteners India for Roofing and Construction Projects
Choosing the right fasteners is crucial for the strength and durability of roofing and structural installations. BDN Fasteners India delivers engineered products that ensure lasting performance. 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 watertight sealing, reduced maintenance, and faster installation. Builders trust BDN for both small and large-scale projects due to its dependable logistics, quality assurance, and engineering integrity.
Metal-Tite Series – Self-Drilling Roofing Screws
Designed for quick and strong metal joints, Metal-Tite Self-Drilling Screws integrate drilling and fastening into a single operation, saving time while ensuring strong, secure bonds. These fasteners are crafted from hardened carbon steel and coated with Ruspert or zinc for extended rust resistance. With a tested service life of over two decades under tough conditions, they are ideal for industrial roofing and metal structures.
Subtypes include:
• Needle Point Stitching Screws: Perfect for sheet-to-sheet fixing in steel structures; engineered for rust resistance.
• Crest Fixing Fasteners: Available in multiple sizes with hex washer heads; ideal for securing roofing panels along ridge lines.
• Insulated Panel Fixing Screws: Designed for insulated panel installations; equipped with EPDM seals and aluminium bonded washers.
• Heavy Section Fasteners: Used for thick steel connections and decking systems, offering POLYXPAND Plastic Skylight Fixing Fasteners superior penetration for dense substrates.
Timber-Tite Wood-to-Metal Fasteners
The Timber-Tite Self-Tapping Screws are designed for secure timber-to-metal fastening without the need for pre-drilling. Their sharp points and coarse threads create tight, durable joints suitable for wooden roof structures and frames. The screws feature protective finishes to maintain strength in moist environments and are available for both valley and crest fixing:
• Valley Fixing Fasteners: Compact variants for fixing through roof valleys, ensuring watertightness.
• Crest Fixing Fasteners: Extended-length screws offering superior resistance to wind forces at crests.
Frame-Tite Fasteners
The Frame-Tite range provides reliable fastening for steel wall frames and structural assemblies. Made from reinforced carbon steel, these screws resist bending and feature Sandwich Panel Fasteners under-head nibs that ensure tight sealing. They deliver consistent torque and easy installation, 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 flexible design, eco-friendly washers, and weatherproof coating make them ideal for skylights, greenhouses, and transparent roofing systems.
Saddle Washers for Roofing Applications
Saddle Washers enhance sealing and distribute the load evenly under screw heads, reducing the risk of sheet deformation. Made with corrosion-resistant materials, they complement self-drilling screws perfectly and ensure superior sealing for rooftop assemblies.
Fibre Cement Fixing Screws
BDN’s Fibre Cement Board Screws penetrate tough cement boards without cracking, providing secure fixing for both interior and exterior wall and ceiling applications. Featuring high pull-out strength and anti-corrosion coatings, these screws ensure durability even under high-moisture or heavy-load conditions.
BDN Fasteners India – Manufacturing Precision and Quality
Every fastener at BDN Fasteners India is produced through a highly standardised and automated production cycle. High-grade raw materials such as carbon steel and stainless steel are subjected to stringent inspection. Automated cold forging, heat treatment, and thread rolling ensure strength and precision. Advanced coating technologies like multi-layer corrosion barriers provide superior corrosion resistance.
Each batch undergoes rigorous quality checks for mechanical performance, torque, and corrosion resistance. The company’s internal testing facilities verify product life expectancy in harsh climates. This attention to detail reinforces BDN Fasteners India’s reputation as a trusted screws and fasteners manufacturer in India committed to delivering products that meet both domestic and international construction standards.
Final Thoughts
BDN Fasteners India has established itself as a leading fastening solutions provider in India by offering precision-built fasteners that deliver lasting performance. From Metal-Tite Self-Drilling Screws and Timber-Tite wood fixings to Frame-Tite framing screws, POLYXPAND Skylight Fixing Fasteners, roof sealing washers, and cement sheet screws, each product ensures superior performance and reliability.
Built to meet the international AS3566 performance code and tested under extreme conditions, BDN’s fasteners deliver reliable fastening, durability, and cost-effectiveness for all construction types. For projects ranging from light roofing to heavy industrial work, BDN Fasteners India provides engineered fasteners designed to enhance safety, longevity, and installation efficiency.