S-91833A118 6-32 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
- Superior corrosion resistance from 18-8 stainless steel construction for long-lasting performance in harsh environments.
- Enhanced manual grip provided by the knurled round head (3/4" diameter) for secure, tool-free installation and removal.
- Reliable coarse threading with 6-32 UNC and Class 2B fit ensures easy engagement and consistent fastening strength.
- Optimized for hand-tightening with a standard profile and partially threaded design for quick assembly in tight spaces.
- Durable and compliant, meeting REACH and RoHS 3 standards for safe use in regulated industries.
- Stable collar design with a 1/4" diameter and height provides a secure seating surface and prevents over-tightening.
- Versatile right-hand thread direction allows for standard installation in a wide range of industrial equipment.
Professional Applications & Engineering Value
This 18-8 stainless steel thumb nut is engineered to solve common industrial fastening challenges, such as the need for quick, tool-free maintenance and assembly in hard-to-reach areas. The knurled head offers maximum grip even with oily or gloved hands, reducing installation time and improving operator safety. Its corrosion-resistant material ensures durability in demanding environments, from outdoor machinery to chemical processing equipment. The 6-32 UNC coarse thread and Class 2B fit provide reliable engagement, minimizing cross-threading risks and ensuring consistent clamp load. Ideal for applications requiring frequent adjustments, such as panel fastening, access covers, and prototyping, this thumb nut delivers a robust, manual fastening solution that enhances operational efficiency.
Specification Summary & Compliance
This thumb nut features a Class 2B thread fit per UNC standards, ensuring precise dimensional accuracy and reliable performance. Key specifications include a 1/4" collar diameter, 3/8" height, and partial threading with a 9/32" thread depth. The product is manufactured in compliance with REACH (EC 1907/2006) and RoHS 3 (2015/863/EU), confirming its adherence to environmental and safety regulations for industrial use.
