S-90111A337 M18 x 54 mm DIN 6334 Coupling Nuts
Coupling Nuts
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Basic Information
Dimension Parameters
Thread Parameters
Head Parameters
Material & Strength Parameters
Finish & Compliance Parameters
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Key Features & Benefits at a Glance
- Superior corrosion resistance with 316 stainless steel construction, ideal for harsh environments and extended service life.
- Reliable and secure connections ensured by the fully threaded, right-hand metric design for consistent performance.
- Easy installation and high torque application facilitated by the external hex drive and standard profile.
- Precise thread engagement with a Class 6H thread fit, reducing the risk of cross-threading and ensuring a tight seal.
- Durable performance in demanding applications backed by compliance with the DIN 6334 standard.
- Enhanced workplace safety through compliance with REACH and RoHS 3 regulations, free from hazardous substances.
- Versatile compatibility with M18 coarse thread (2.5 mm pitch) components, simplifying inventory and assembly processes.
Professional Applications & Engineering Value
This M18 coupling nut, manufactured from 316 stainless steel, provides exceptional resistance to corrosion and chemical exposure, making it a critical component in marine, chemical processing, and outdoor industrial applications where durability is paramount. The fully threaded design and Class 6H thread fit ensure maximum thread contact and a reliable, vibration-resistant joint, addressing common failure points in dynamic or high-stress assemblies. Its external hex drive allows for straightforward installation with standard tools, reducing assembly time and labor costs. Conforming to DIN 6334, this nut delivers consistent quality and performance, essential for engineers and procurement specialists seeking dependable metric coarse thread fastening solutions that meet rigorous industry standards.
Specification Summary & Compliance
This coupling nut features an M18 size with a 2.5 mm coarse thread pitch and a Class 6H thread fit per ISO metric standards, ensuring dimensional accuracy and reliable performance. It is manufactured in accordance with DIN 6334 specifications and is fully compliant with REACH (EC 1907/2006) and RoHS 3 (2015/863/EU) directives, guaranteeing safety and environmental responsibility. Dimensions include a width of 27 mm and a length of 54 mm.
