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Heavy-Duty Structural Hex Bolts - DIN, ISO & ASTM Standards
Discover SWENN’s premium range of structural hex bolts engineered for precision and strength. From DIN 933 and DIN 931 to ISO and ASTM A325 / A490 series, our bolts ensure secure, secured connections for demanding steel structures. Trusted for performance, reliability, and international standard conformity.
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Engineered for Precision. Built for Performance
#From metal roofing to structural steel connections, our screws deliver unmatched reliability in every environment. With advanced coatings, high torque capacity, and optimized thread design, SWENN screws ensure secure, lasting fixings across concrete, steel, and composite substrates. Trusted by professionals, made for the toughest challenges.
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SWENN FM Approved Fasteners – Engineered to Meet the Highest Standards for Your Critical Structures
Elevate Your Projects with SWENN
Explore our fastening solutions built for strength, accuracy, and reliability in tough conditions.
Engineered Fastening Solutions for Industry
SWENN delivers premium self-drilling and self-tapping fastening systems, setting the standard in construction and industrial applications worldwide. Where precision meets reliability.
Advanced Manufacturing Technology
Our state-of-the-art facilities utilize cutting-edge technology to produce fasteners that exceed international standards. Every product undergoes rigorous quality control to ensure optimal performance in the most demanding applications.
Elevate Your Projects with SWENN
Discover our comprehensive range of fastening solutions engineered for durability, precision, and superior performance in the most demanding environments.
Self-Drilling Screws
For steel structures & sandwich panels
Precision fasteners ideal for steel structures and sandwich panels.
Saddle Washers
Supports curved corrugated sheets
Designed for corrugated sheets to enhance sealing and support.
Blind Rivets
Secure blind hole fastening
Closed-end rivets for reliable structural bonding.
Global Supply Network
Our extensive distribution network ensures prompt delivery to construction sites and manufacturing facilities worldwide. With state-of-the-art logistics centers in China and Taiwan, we maintain strategic inventory levels to support both large-scale projects and urgent requirements.
Our supply chain infrastructure enables us to provide reliable, time-sensitive deliveries while maintaining product quality and customer satisfaction. Through continuous monitoring and optimization of our distribution channels, we ensure seamless product availability across diverse market segments.
R&D and Continuous Innovation
Innovation is at the core of what we do. Our dedicated research and development teams constantly push the boundaries of fastening technology, resulting in products that provide superior holding power, corrosion resistance, and ease of installation across diverse applications.
Smart Fastening for Sandwich Panels
Our sandwich panel screws are engineered for superior insulation performance and long-term structural integrity, suitable for warehouses, cold rooms, and industrial envelopes.