S-91423A519 M20 DIN 934 Hex Nuts

Key Features & Benefits at a Glance

• Exceptional corrosion resistance from black-oxide steel coating, extending service life in harsh environments.
• Superior load-bearing capability with Class 8 strength grade, ensuring reliable performance under high stress.
• Precise, secure fastening due to M20x1.5mm extra fine threading and Class 6H thread fit, minimizing loosening risks.
• Broad compatibility with DIN 934 standard metric components, facilitating easy integration into existing assemblies.
• Enhanced durability from robust 30mm width and 16mm height profile, resisting deformation under torque.
• Compliance with environmental regulations including REACH and RoHS 3, supporting sustainable procurement.
• Optimized for industrial use with right-hand thread design, streamlining installation in standard applications.

Professional Applications & Engineering Value

This M20 hex nut with black-oxide steel construction addresses critical challenges in industrial settings, such as corrosion-induced failure and vibration loosening. The extra fine thread (1.5mm pitch) and Class 6H thread fit provide superior clamping force and precision alignment, essential for machinery, automotive, and structural assemblies where tolerance is paramount. Its DIN 934 compliance ensures interchangeability with metric systems, reducing downtime. The Class 8 strength and protective coating make it ideal for heavy-duty applications, offering long-term reliability without frequent maintenance, thereby lowering total cost of ownership.

Specification Summary & Compliance

This hex nut adheres to DIN 934 standards with M20x1.5mm extra fine metric threads and Class 6H thread fit for precise dimensional accuracy. It meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance, ensuring environmental safety. Manufactured from black-oxide steel with a Class 8 strength grade, it is suitable for rigorous industrial use, with dimensions of 30mm width and 16mm height for consistent performance.