S-95150A113 1/2"-13 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
- Superior hand-tightening capability with a wide 1" diameter knurled round head for maximum torque application without tools
- Enhanced stability and load distribution thanks to the 3/4" flange collar that prevents loosening under vibration
- Excellent corrosion resistance provided by 18-8 stainless steel construction for long service life in harsh environments
- Reliable coarse threading with UNC 1/2"-13 specification for quick assembly and disassembly in industrial settings
- Precision thread fit meeting Class 2B standards ensuring smooth engagement and consistent performance
- Full threading design allows for secure fastening at any point along the bolt for versatile positioning
- Compliance with environmental regulations including REACH and RoHS 3 for safe use across regulated industries
Professional Applications & Engineering Value
This 18-8 stainless steel flanged thumb nut delivers exceptional value in applications requiring frequent adjustments or tool-free maintenance. The knurled round head provides superior grip even with oily gloves, solving slippage issues in high-vibration environments like machinery guards, access panels, and conveyor systems. The integrated 3/4" flange collar distributes clamping force over a wider area, preventing surface damage and maintaining joint integrity. With UNC coarse threading and Class 2B thread fit, this component ensures rapid installation while maintaining precise alignment in assembly lines, electrical enclosures, and material handling equipment where corrosion resistance and quick access are critical operational requirements.
Specification Summary & Compliance
This thumb nut features 1/2"-13 UNC coarse threading with Class 2B thread fit for standard industrial compatibility. Manufacturing adheres to inch system specifications with collar diameter of 3/4", head diameter of 1", and total height of 5/8". The product is fully compliant with REACH (EC 1907/2006) and RoHS 3 (2015/863/EU) environmental regulations, ensuring suitability for global industrial applications.
