S-94450A548 M5 DIN 439B 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
- Corrosion-resistant 18-8 stainless steel construction ensures long-term durability in demanding industrial environments
- Left-hand threading provides secure fastening in applications where standard right-hand threads would loosen under rotational forces
- Thin profile design (2.7mm height) saves space and weight while maintaining full functionality
- Precision Class 6H thread fit guarantees consistent engagement and reliable performance in assembly operations
- DIN 439B compliance ensures dimensional accuracy and interchangeability with international metric standards
- External hex drive design offers excellent tool accessibility for efficient installation and removal
- Full RoHS 3 and REACH compliance meets environmental regulations for global manufacturing applications
Professional Applications & Engineering Value
This specialized left-hand thread hex nut solves critical engineering challenges in applications where counter-rotational forces are present. The M5 coarse thread with 0.8mm pitch provides excellent engagement in materials prone to vibration-induced loosening. Manufactured from 18-8 stainless steel, this thin profile nut maintains corrosion resistance while the DIN 439B specification ensures precise dimensional control. The external hex drive allows for straightforward installation in confined spaces, making it ideal for machinery, automotive, and equipment manufacturing where reverse-threading solutions prevent accidental disassembly. The Class 6H thread fit delivers consistent clamping force without compromising structural integrity.
Specification Summary & Compliance
This M5 left-hand thin hex nut features coarse thread spacing with 0.8mm pitch and precise Class 6H thread fit per metric standards. The 8mm width and 2.7mm height conform to DIN 439B specifications for dimensional accuracy. Manufacturing complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring suitability for industrial applications requiring certified components.
