S-92088A125 5/16"-18 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 corrosion resistance from 18-8 stainless steel with black oxide coating, ideal for harsh industrial environments
- Enhanced manual grip and torque application through knurled round head design, eliminating the need for tools
- Reliable coarse thread engagement with UNC 5/16"-18 threading for quick assembly and vibration resistance
- Precision thread fit meeting Class 2B standards ensuring consistent performance and interchangeability
- Robust construction with 1" head diameter and 1/2" collar providing substantial bearing surface for secure fastening
- Full threading capability allowing maximum adjustment range and versatility in various applications
- Compliance with environmental regulations including REACH and RoHS 3 for global market acceptance
Professional Applications & Engineering Value
This black oxide 18-8 stainless steel thumb nut delivers exceptional engineering value in applications requiring frequent adjustments or tool-free operation. The knurled round head provides positive grip even with oily hands or gloves, solving accessibility challenges in confined spaces. The fully threaded UNC coarse pattern ensures rapid installation and removal while maintaining vibration resistance in machinery, electrical enclosures, and assembly fixtures. Manufactured from corrosion-resistant 18-8 stainless steel, this thumb nut withstands exposure to moisture, chemicals, and outdoor conditions, making it ideal for industrial equipment, marine applications, and food processing machinery where durability and hygiene are critical.
Specification Summary & Compliance
This thumb nut features 5/16"-18 UNC coarse threads with Class 2B thread fit for precision engagement and interchangeability. Dimensions include 1" head diameter, 1/2" collar diameter, and 5/8" overall height. The product complies with REACH (EC 1907/2006) and RoHS 3 (2015/863/EU) environmental regulations, ensuring safe use across various industries. The black oxide surface treatment on 18-8 stainless steel provides additional corrosion protection while maintaining the material's inherent strength and durability characteristics.
