S-91423A514 M12 DIN 934 Hex Nuts

Key Features & Benefits at a Glance

• Exceptional durability and corrosion resistance thanks to the black-oxide steel coating, extending service life in demanding environments.
• Reliable, vibration-resistant fastening is achieved with the fine 1.5mm pitch and Class 6H thread fit, minimizing the risk of loosening.
• High-strength performance for heavy-duty applications is guaranteed by the Class 8 strength grade, ensuring joint integrity under high loads.
• Guaranteed dimensional compatibility and interchangeability through strict adherence to the DIN 934 standard.
• Easy installation and removal with the standard external hex drive profile and 19mm width, compatible with common wrenches.
• Safe for use in regulated industries as it is fully compliant with REACH and RoHS 3 environmental directives.

Professional Applications & Engineering Value

This M12 hex nut is engineered to solve critical challenges in industrial assembly and machinery. The black-oxide steel construction provides a robust barrier against rust and corrosion, making it ideal for automotive, construction, and outdoor equipment where exposure to harsh elements is a concern. The fine 1.5mm pitch and Class 6H thread fit ensure a precise, tight connection that resists vibration-induced loosening, a common failure point in dynamic systems. As a DIN 934 standard and Class 8 component, it delivers predictable, high-clamp force for structural applications, from heavy machinery frames to conveyor systems, providing engineers with a reliable, standardized solution that simplifies sourcing and ensures consistent performance.

Specification Summary & Compliance

This hex nut conforms to the dimensional and tolerance requirements of the DIN 934 standard. It features a Metric M12 thread with a 1.5mm fine pitch and a Class 6H thread fit for precision. The fastener meets the Class 8 strength grade. The product is fully compliant with REACH (EC 1907/2006) and RoHS 3 (2015/863/EU) directives.