S-95150A143 10-32 Thumb Nuts
Thumb Nuts
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Basic Information
Dimension Parameters
Thread Parameters
Head Parameters
Material & Strength Parameters
Finish & Compliance Parameters
Geometric Parameters
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Key Features & Benefits at a Glance
- Enhanced manual grip with knurled round head design for secure tightening and loosening without tools
- Superior corrosion resistance from passivated 18-8 stainless steel construction, ideal for harsh environments
- Increased load distribution through flanged design, reducing surface pressure and preventing material damage
- Precision fine threading with 10-32 UNF Class 2B fit ensuring reliable, vibration-resistant connections
- Full thread engagement along the 11/32" height for maximum holding strength in assembled components
- Regulatory compliance with REACH and RoHS 3 standards, meeting international environmental and safety requirements
- Right-hand thread direction providing standard, intuitive installation for maintenance and assembly operations
Professional Applications & Engineering Value
This 10-32 UNF thumb nut delivers critical performance advantages in industrial settings where tool-free adjustments and corrosion resistance are paramount. The passivated 18-8 stainless steel material withstands exposure to moisture, chemicals, and outdoor elements, eliminating rust-related failures in machinery, electrical enclosures, and automotive assemblies. The knurled head texture ensures positive grip even with oily hands or gloves, while the flanged profile acts as an integrated washer to protect sensitive surfaces from marring. With fine thread spacing and Class 2B thread fit, it maintains consistent clamping force in vibration-prone equipment, making it ideal for frequent-access panels, calibration points, and maintenance hatches across manufacturing, telecommunications, and marine industries.
Specification Summary & Compliance
Manufactured to inch system standards with 10-32 UNF fine threads and Class 2B thread fit for consistent dimensional accuracy. Features include 1/2" head diameter, 13/32" collar diameter, and 11/32" total height with right-hand threading. Fully compliant with REACH (EC 1907/2006) substance restrictions and RoHS 3 (2015/863/EU) directives for hazardous material elimination.
