S-94205A220 M3 DIN 985 Locknuts
Locknuts
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Basic Information
Dimension Parameters
Thread Parameters
Head Parameters
Material & Strength Parameters
Temperature & Environment Parameters
Finish & Compliance Parameters
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Key Features & Benefits at a Glance
- Superior vibration resistance through the nylon insert, ensuring reliable fastening in high-motion environments
- Excellent corrosion resistance with 316 stainless steel construction, ideal for harsh or marine applications
- High-temperature performance up to 220°F, maintaining locking integrity in demanding thermal conditions
- Precise thread fit with Class 6H tolerance for consistent engagement and reduced risk of cross-threading
- Standard external hex drive for easy installation using common tools, improving assembly efficiency
- Compliance with DIN 985 standards ensuring dimensional accuracy and interchangeability in metric systems
- Environmental and safety compliance with REACH and RoHS 3, supporting sustainable and safe manufacturing practices
Professional Applications & Engineering Value
This M3 nylon insert lock nut in 316 stainless steel addresses critical challenges in industrial and mechanical assemblies where vibration loosening can compromise safety and performance. The nylon insert creates consistent friction against the bolt threads, effectively resisting shock and dynamic loads without damaging mating components. Its metric coarse thread with 0.5mm pitch enables quick installation and reliable holding power in machinery, automotive, and electrical enclosures. The external hex drive design allows for straightforward tightening with standard wrenches, reducing assembly time. Built to DIN 985 specifications, this lock nut ensures dimensional consistency and reliable performance in high-temperature environments up to 220°F, making it a durable choice for OEM and MRO applications.
Specification Summary & Compliance
This lock nut features a M3 metric thread with 0.5mm coarse pitch and Class 6H thread fit for precise engagement. It complies with DIN 985 standards for dimensional accuracy and performance. The product is manufactured from 316 stainless steel and includes a nylon insert rated for temperatures up to 220°F. It meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance requirements, ensuring it is free from hazardous substances and suitable for global industrial use.
