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 leading screws and fasteners manufacturer in India, offering a wide-ranging range of products that ensure secure fixing, longevity, and superior performance across various construction needs. Known for reliable manufacturing excellence, precision engineering, and compliance with international standards, BDN Fasteners India has become a reliable choice for builders, contractors, and fabricators nationwide.
Their broad 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.
Reasons to Choose BDN Fasteners India
Choosing the right fasteners is essential for the stability and performance of roofing and structural installations. BDN Fasteners India delivers engineered products that ensure lasting performance. Their fasteners comply with the internationally recognised AS3566 standard 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 tight and durable joints. These fasteners are manufactured using heat-treated carbon steel and protected with high-performance anti-rust coatings for enhanced corrosion protection. 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-Fix Hex Head Screws: Available in multiple sizes with hex washer heads; ideal for securing roofing panels along ridge lines.
• Insulated Panel Fixing Screws: Engineered for composite sandwich panels; feature watertight sealing components for leak-free installation.
• Heavy-Gauge Metal Fasteners: Used for thick steel connections and decking systems, offering 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 pilot holes. Their sharp points and coarse threads create tight, durable joints suitable for timber roofing, sheds, and framing. The screws feature rust-resistant coatings to maintain strength in humid conditions and are available for both valley and crest fixing:
• Valley Fixing Fasteners: Shorter screws for low points in roofing profiles to prevent leaks.
• Crest Fixing Fasteners: Longer variants for securing sheets at roof crests, providing excellent wind uplift resistance.
Frame-Tite Structural Screws
The Frame-Tite range provides high-performance connections for framing and load-bearing systems. Made from reinforced carbon steel, these screws offer high tensile strength and a precision seal beneath the head. They deliver consistent torque and easy installation, making them suitable for industrial frameworks and heavy-structure assemblies requiring precision alignment.
POLYXPAND Plastic Skylight Fixing Fasteners
The POLYXPAND series from BDN Fasteners India offers specialised fasteners for plastic and polycarbonate skylights. Built with UV-resistant materials, these screws accommodate natural expansion and contraction of sheets without causing cracks. Their flexible design, eco-friendly washers, and weatherproof coating make them suitable for domes, green roofs, and daylighting panels.
Saddle Washers for Roofing Applications
Saddle Washers ensure uniform pressure and watertight protection under screw heads, reducing the risk of surface damage. Made with corrosion-resistant materials, they complement self-drilling screws perfectly and ensure better waterproofing for roofing installations.
Fibre Cement Fixing Screws
BDN’s Fibre Cement Board Screws drill cleanly through hard cement boards, providing firm attachment for façades, walls, and ceilings. Featuring high pull-out strength and anti-corrosion coatings, 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 as carbon steel and stainless steel are tested before use. Automated cold forging, heat treatment, and thread rolling ensure dimensional accuracy and durability. 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 Timber-Tite Self-Tapping Screw attention to detail reinforces BDN Fasteners India’s reputation as a dependable name in India’s fastener industry committed to delivering products that meet both domestic and international construction standards.
Conclusion
BDN Fasteners India has established itself as a dependable fastening solutions provider in India by offering high-quality, durable, and performance-tested fastening POLYXPAND Plastic Skylight Fixing Fasteners solutions. 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 Australian AS3566 standard and validated through corrosion and strength trials, BDN’s fasteners deliver reliable fastening, durability, and cost-effectiveness for all construction types. For roofing, framing, panel fixing, or industrial assembly, BDN Fasteners India provides engineered fasteners designed to enhance safety, longevity, and installation efficiency.