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

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In modern construction and industrial applications, the importance of high-strength, long-lasting, and corrosion-proof screws and fasteners cannot be overstated. BDN Fasteners India stands as a renowned top-tier fastener producer in India, offering a comprehensive range of products that ensure secure fixing, longevity, and superior performance across various structural needs. Known for consistent quality, precision engineering, and adherence to global benchmarks, BDN Fasteners India has become a preferred choice for construction professionals and industrial clients 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 sheet metal to structural steel and insulated 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 internationally recognised AS3566 standard and undergo rigorous corrosion tests such as Salt Spray (SST) and Kesternich cycle tests, 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 residential and commercial builds 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 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; coated for corrosion protection.

Crest Fixing Fasteners: Offered in a range of lengths for crest-mounted applications; 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: 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 designed for secure timber-to-metal fastening without the need for pilot holes. Fibre Cement Board Screw Their sharp points and coarse threads create secure, long-lasting bonds suitable for wooden roof structures and frames. The screws feature rust-resistant coatings to maintain strength in humid conditions and are available for both two common roofing applications:

Valley Fixing Fasteners: Shorter screws for low points in roofing profiles to prevent leaks.

High-Point Fix Screws: Extended-length screws offering superior resistance to wind forces at crests.

Frame-Tite Fasteners


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 POLYXPAND Plastic Skylight Fixing Fasteners beneath the head. They deliver smooth driving torque, 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 sunlight-resistant polymers, 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


Saddle Washers ensure uniform pressure and watertight protection under screw heads, reducing the risk of surface damage. Made with long-life composite materials, they pair seamlessly with roofing fasteners and ensure better waterproofing for roofing installations.

Fibre Cement Fixing Screws


BDN’s Fibre Cement Board Screws penetrate tough cement boards without cracking, providing firm attachment for façades, walls, and ceilings. Featuring high pull-out strength and anti-corrosion coatings, these screws ensure durability even under high-moisture or heavy-load conditions.

Manufacturing Excellence at BDN Fasteners India


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 dimensional accuracy and durability. Advanced coating technologies like multi-layer corrosion barriers provide superior corrosion resistance.

Each batch undergoes in-depth testing for hardness, coating thickness, and tensile integrity. The company’s in-house SST and Kesternich chambers 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 world-class fastening solutions for all structural requirements.

Conclusion


BDN Fasteners India has established itself as a dependable screws and fasteners manufacturer in India by offering high-quality, durable, and performance-tested fastening solutions. From Metal-Tite fasteners and Timber-Tite wood fixings to Frame-Tite Fasteners, POLYXPAND plastic roof fixings, roof sealing washers, and Fibre Cement Board Screws, each product ensures superior performance and reliability.

Built to meet the international AS3566 performance code and validated through corrosion and strength trials, BDN’s fasteners deliver long-lasting protection, strength, and efficiency for all types of structural applications. For projects ranging from light roofing to heavy industrial work, BDN Fasteners India provides dependable products that contribute to safer, stronger, and more durable structures.

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