S-91423A518 M18 DIN 934 Hex Nuts

Key Features & Benefits at a Glance

• Superior corrosion resistance with black-oxide steel coating, extending service life in harsh industrial environments.
• High load-bearing capacity from Class 8 strength grade, ensuring reliable performance under heavy-duty conditions.
• Precise thread engagement with Class 6H thread fit, reducing the risk of cross-threading and improving assembly efficiency.
• Fine thread pitch (1.5 mm) provides enhanced vibration resistance and secure fastening in dynamic applications.
• Standard external hex drive design allows for easy installation using common tools, minimizing assembly time.
• Compliance with DIN 934 standards guarantees dimensional accuracy and interchangeability in metric systems.
• Environmental regulation adherence through REACH and RoHS 3 compliance, supporting sustainable and safe usage.

Professional Applications & Engineering Value

This M18 hex nut is engineered to address critical challenges in industrial fastening, such as vibration loosening and corrosion-induced failure. Crafted from black-oxide steel, it offers a durable barrier against moisture and chemicals, ideal for outdoor machinery, automotive assemblies, and construction equipment. The fine thread with a 1.5 mm pitch ensures tighter clamping force, reducing maintenance needs in high-stress environments. Its Class 8 strength and DIN 934 compliance provide reliability in metric system applications, from manufacturing lines to infrastructure projects, delivering long-term cost savings through reduced downtime and replacements.

Specification Summary & Compliance

This hex nut features a thread size of M18 with a fine pitch of 1.5 mm and Class 6H thread fit for precise ISO metric tolerances. It adheres to DIN 934 manufacturing specifications, with dimensions of 27 mm width and 15 mm height. The product is compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it meets environmental and safety standards for industrial use.