S-91830A401 10-32 x 5/16" Thumb Screws
Thumb Screws
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Basic Information
Head Parameters
Dimensions
Thread Parameters
Material & Strength
Temperature & Environment
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Key Features & Benefits at a Glance
- Enhanced manual grip and torque application with knurled round head design, eliminating the need for tools in frequent adjustments
- Superior corrosion resistance and durability thanks to 18-8 Stainless Steel construction, ideal for harsh industrial environments
- High tensile strength of 80,000 psi ensures reliable fastening under significant mechanical stress
- Precise and secure thread engagement with 10-32 UNF fine threading and Class 2A fit for vibration resistance
- Full threading along the 5/16" length provides maximum adjustability and holding power
- Consistent performance and material integrity backed by Rockwell B83 hardness rating
- Compliance with global environmental regulations including RoHS 3 and REACH, ensuring safe use in regulated industries
Professional Applications & Engineering Value
This 10-32 UNF Thumb Screw in 18-8 Stainless Steel is engineered to address common challenges in industrial assembly and maintenance. The knurled head offers exceptional manual grip, reducing installation time and eliminating tool dependency for quick access panels, electronic enclosures, and machinery covers. Its fine UNF threading and Class 2A fit provide superior vibration resistance, preventing loosening in dynamic applications. The fully threaded design ensures consistent clamping force across the entire 5/16" length, making it ideal for precision equipment, automotive components, and laboratory instruments where reliability and corrosion resistance are critical. With an 80,000 psi tensile strength, it withstands heavy loads without failure, offering long-term value in demanding B2B environments.
Specification Summary & Compliance
This thumb screw features a 10-32 UNF thread with Class 2A tolerance for precise fit, and is fully threaded for maximum utility. It complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it meets strict environmental and safety standards for industrial use. Manufactured from 18-8 Stainless Steel with a hardness of Rockwell B83, it adheres to consistent quality and performance benchmarks.
