S-93695A125 M4 DIN 934L Hex Nuts
Hex Nuts
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Basic Information
Dimension Parameters
Thread Parameters
Head Parameters
Material & Strength Parameters
Finish & Compliance Parameters
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Key Features & Benefits at a Glance
- Enhanced corrosion resistance with zinc-plated steel construction, ideal for humid or outdoor environments
- Secure left-hand thread engagement prevents loosening in counter-rotating applications like machinery and automotive systems
- Reliable load distribution with Class 5 strength rating, ensuring durability under moderate stress conditions
- Precise thread fit with Class 6H tolerance for smooth assembly and reduced risk of cross-threading
- Broad compatibility with DIN 934L standard, facilitating interchangeability in European industrial equipment
- Quick installation using standard external hex drive tools, minimizing assembly time and labor costs
- Environmental compliance with RoHS 3 and REACH, supporting sustainable and safe manufacturing practices
Professional Applications & Engineering Value
This M4 left-hand hex nut is engineered to address critical challenges in dynamic or vibrating systems where standard right-hand threads may inadvertently loosen. The zinc-plated steel material provides a protective barrier against oxidation and chemical exposure, extending service life in industrial settings like conveyor systems, rotating shafts, and automotive components. Its coarse 0.7mm pitch and Class 6H thread fit enable rapid, secure fastening even in high-vibration environments, reducing maintenance downtime. Adherence to DIN 934L ensures dimensional consistency for seamless integration into metric-based machinery, while the external hex drive design allows for high-torque application with common tools, enhancing operational efficiency and reliability in B2B procurement scenarios.
Specification Summary & Compliance
This nut features a Class 6H thread fit per ISO metric standards, with precise dimensions of 7mm width and 3.2mm height. It conforms to DIN 934L manufacturing specifications for left-hand metric coarse threads (M4 x 0.7mm). The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it is free from restricted hazardous substances as of the latest SVHC updates.
