S-91882A383 10-32 x 3/4" 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 grip and tool-free operation with a knurled round head design for secure manual tightening in tight spaces
- Superior corrosion resistance and durability thanks to the black-oxide steel finish, extending service life in industrial environments
- High-strength performance under load with a tensile strength of 70,000 psi and Rockwell B84 hardness for reliable fastening
- Precise and secure thread engagement ensured by the Class 2A thread fit and 10-32 UNF fine thread for vibration resistance
- Full-length threading for maximum adjustability and holding power across the entire 3/4" length
- Compliance with international environmental standards including RoHS 3 and REACH, ensuring safe use in regulated industries
- Easy installation with right-hand threading and raised collar for straightforward alignment and application
Professional Applications & Engineering Value
This 10-32 UNF thumb screw is engineered to address common challenges in industrial assembly and maintenance, where tool-free access and repeated adjustments are critical. The black-oxide steel construction provides excellent resistance to rust and wear, making it ideal for electronics enclosures, machinery panels, and automotive components exposed to harsh conditions. The knurled head offers a non-slip surface, enabling quick manual tightening without specialized tools, while the fine thread spacing and Class 2A thread fit ensure a secure, vibration-resistant connection that maintains integrity under dynamic loads. Fully threaded for versatile positioning, this screw reduces installation time and enhances reliability in prototyping, manufacturing, and field service applications.
Specification Summary & Compliance
This thumb screw adheres to UNF thread standards with a Class 2A thread fit for precise dimensional accuracy and consistent performance. It meets RoHS 3 (2015/863/EU) compliance with exemption 6(a)-I and is REACH (EC 1907/2006) compliant, ensuring environmental safety and regulatory acceptance in global markets. Manufactured with a tensile strength of 70,000 psi and Rockwell B84 hardness, it is suitable for demanding industrial applications requiring durability and strength.
