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Haosheng Fasteners provides a comprehensive range of high-quality products, including:
- Bolts
- Nuts
- Screws
- Anchors
- Washers
- Thread rods & Studs
- Others
Built to DIN; ISO; ASME; UNI, GOST, GB standard and so on, our fasteners ensure reliability and durability for various industries. Choose Haosheng for secure and trusted solutions.
Hexagon flange head screws conforming to DIN 6921 and ISO 1665 standards, featuring either smooth or serrated bearing surfaces, represent highly adaptable and dependable fastening solutions. Engineered for optimal clamping performance and uniform pressure distribution, these fasteners significantly reduce the potential for surface damage to assembled materials.
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