S-91855A102 1-72 Cap Nuts
Cap 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
- Superior corrosion resistance with 18-8 stainless steel construction, ideal for harsh industrial environments
- Precise thread engagement with Class 2B fit ensuring reliable, vibration-resistant connections
- Fine thread design (1-72 UNF) provides increased adjustment accuracy and better load distribution
- Standard external hex drive (3/16") allows for easy installation with common tools
- Right-hand threading offers compatibility with standard assembly procedures
- Regulatory compliance with RoHS 3 and REACH standards for safe, environmentally responsible use
- Compact profile (3/16" height) saves space while maintaining full thread depth (1/16")
Professional Applications & Engineering Value
This 1-72 UNF fine thread cap nut delivers exceptional performance in precision assembly applications where space constraints and corrosion resistance are critical. The 18-8 stainless steel construction provides excellent durability against moisture, chemicals, and temperature variations, making it ideal for electronics, instrumentation, and aerospace components. The Class 2B thread fit ensures smooth engagement with mating threads while maintaining consistent clamping force, reducing the risk of loosening under vibration. The fine thread spacing offers superior adjustment control compared to coarse threads, while the external hex drive enables quick installation in confined spaces. These characteristics make this cap nut particularly valuable for applications requiring reliable, long-term fastening solutions in demanding industrial environments.
Specification Summary & Compliance
This precision cap nut features 1-72 UNF fine threads with Class 2B thread fit per UNF standards, ensuring consistent dimensional accuracy. The 3/16" hex width and 3/16" height provide standardized tool compatibility. Manufacturing complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming environmental safety and substance restriction adherence for industrial applications.
