S-99899A201 M18 DIN 934 Hex Nuts

Key Features & Benefits at a Glance

• High tensile strength with Class 10 rating ensures reliable performance in heavy-duty and high-vibration environments, reducing the risk of fastener failure.
• Durable blue-dyed steel construction provides corrosion resistance and easy visual identification for inventory management and assembly accuracy.
• Precision Class 6H thread fit guarantees smooth engagement with mating bolts, minimizing cross-threading and ensuring consistent clamping force.
• Standard external hex drive and profile allows for quick installation using common tools, speeding up assembly and maintenance processes.
• Compliance with DIN 934 standards ensures dimensional accuracy and interchangeability, supporting global engineering specifications.
• REACH and RoHS 3 compliance confirms environmental safety and regulatory adherence, making it suitable for regulated industries.
• Coarse M18x2.5 mm metric thread offers robust holding power and resistance to loosening in demanding applications.

Professional Applications & Engineering Value

This M18 hex nut is engineered from blue-dyed steel to address common industrial challenges such as part misidentification and corrosion in harsh environments. Its Class 10 strength grade and coarse metric thread with a 2.5 mm pitch provide exceptional resistance to vibrational loosening, making it ideal for heavy machinery, automotive assemblies, and structural frameworks. The external hex drive and standard profile ensure compatibility with standard wrenches, reducing tooling costs and installation time. By meeting DIN 934 specifications, it delivers consistent performance in high-strength fastening applications, enhancing safety and reliability in industrial fasteners systems where precision and durability are critical.

Specification Summary & Compliance

This hex nut features a Class 6H thread fit per ISO standards, ensuring precise tolerance for secure mating. It adheres to DIN 934 for dimensional accuracy, with a thread size of M18 and pitch of 2.5 mm in a right-hand, coarse thread configuration. The product is compliant with REACH (EC 1907/2006) and RoHS 3 (2015/863/EU), confirming it is free from hazardous substances. Dimensions include a width of 27 mm and height of 15 mm, supporting reliable use in various engineering applications.