S-93695A120 M3 DIN 934L Hex Nuts

Key Features & Benefits at a Glance

• Left-hand thread design provides secure fastening in applications requiring reverse rotation, preventing unintentional loosening under specific operational conditions.
• Zinc-plated steel construction offers excellent corrosion resistance, extending the nut's service life in harsh or outdoor industrial environments.
• Class 5 strength rating ensures reliable performance under moderate loads, maintaining structural integrity in assemblies.
• Class 6H thread fit guarantees precise engagement with mating bolts, reducing the risk of cross-threading and ensuring consistent clamping force.
• Coarse 0.5 mm pitch allows for quick assembly and disassembly, improving efficiency in maintenance and production workflows.
• Standard external hex profile enables easy installation with common wrenches, simplifying tooling requirements and reducing labor time.
• Compliance with DIN 934L, REACH, and RoHS 3 ensures adherence to international quality and safety standards, supporting responsible sourcing and usage.

Professional Applications & Engineering Value

This M3 left-hand thread hex nut is engineered to address critical challenges in industrial settings where standard right-hand threads may fail. Its zinc-plated steel material provides a durable barrier against moisture and chemicals, reducing corrosion-related failures in machinery, automotive, and electrical enclosures. The coarse metric thread with 0.5 mm pitch ensures robust performance in high-vibration environments, minimizing the risk of loosening in conveyor systems or rotating equipment. By conforming to DIN 934L specifications, it offers consistent dimensional accuracy, facilitating seamless integration with metric fasteners in European-engineered assemblies. This nut is ideal for left-hand threaded applications such as counter-rotating shafts or safety-critical components, providing engineers with a reliable solution that enhances assembly security and longevity.

Specification Summary & Compliance

This hex nut features M3 x 0.5 mm left-hand metric coarse threads with a Class 6H thread fit for precise tolerance alignment. It meets DIN 934L manufacturing standards and carries a Class 5 strength grade. The product is fully compliant with REACH (EC 1907/2006) and RoHS 3 (2015/863/EU) regulations, ensuring environmental safety and material sustainability.