The Qualities of an Ideal POLYXPAND Plastic Skylight Fixing Fasteners

Screws and Fasteners Manufacturer in India


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In contemporary building and manufacturing sectors, the importance of strong, durable, and weather-resistant fasteners cannot be overstated. BDN Fasteners India stands as a leading screws and fasteners manufacturer 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 compliance with international standards, BDN Fasteners India has become a reliable choice for builders, contractors, and fabricators 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 sheet metal to structural steel and insulated panels, every fastener produced reflects BDN’s commitment to strength, performance, and efficiency in application.

What Makes BDN Fasteners Ideal for Construction and Roofing


Choosing the right fasteners is essential for the strength and durability of roofing and structural installations. BDN Fasteners India delivers technically tested 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 consistent supply, technical reliability, and commitment to international quality benchmarks.

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 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:

Stitching Fasteners (Needle Point): Suitable for fixing steel sheets to steel substrates; engineered for rust resistance.

Crest Fixing Fasteners: Available in multiple sizes with hex washer heads; used for crest areas of roofs to secure panels firmly.

Insulated Panel Fixing Screws: Designed for insulated panel installations; feature watertight sealing components for leak-free installation.

Heavy Section Fasteners: Built for heavy-duty applications like steel decking, offering superior penetration for dense substrates.

Timber-Tite Self-Tapping Screws


The Timber-Tite Self-Tapping Screws are engineered for wood-to-metal applications without the need for pilot holes. 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 moist environments and are available for both valley and crest fixing:

Low-Point Fix Screws: 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 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 accommodate natural expansion and contraction of Fibre Cement Board Screw sheets without causing cracks. Their ergonomic structure and non-corrosive sealing make them ideal for skylights, greenhouses, and transparent roofing systems.

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 complement self-drilling screws perfectly 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 stability and long service life in demanding construction environments.

BDN Fasteners India – Manufacturing Precision and Quality


Every fastener at BDN Fasteners India is produced through a precise, quality-controlled manufacturing Heavy Section Fasteners process. High-grade raw materials such as premium alloy and stainless steel grades are subjected to stringent inspection. Automated cold forging, heat treatment, and thread rolling ensure dimensional accuracy and durability. Advanced coating technologies like Ruspert and zinc plating provide extended protection against oxidation and wear.

Each batch undergoes rigorous quality checks for mechanical performance, torque, and corrosion resistance. 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 dependable name in India’s fastener industry committed to delivering products that meet both domestic and international construction standards.

Final Thoughts


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 Self-Drilling Screws and Timber-Tite wood fixings to Frame-Tite framing screws, POLYXPAND Skylight Fixing Fasteners, Saddle Washers, and cement sheet 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 construction types. For roofing, framing, panel fixing, or industrial assembly, BDN Fasteners India provides engineered fasteners designed to enhance safety, longevity, and installation efficiency.

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