S-94320A445 10-32 x 1/2" Thumb Screws
Thumb Screws
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Basic Information
Head Parameters
Dimensions
Thread Parameters
Tip & Drive Parameters
Material & Strength
Temperature & Environment
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Key Features & Benefits at a Glance
- Enhanced manual grip and torque application with a knurled, high-profile round head for tool-free adjustments in tight spaces
- Excellent corrosion and chemical resistance due to durable Nylon Plastic construction, ideal for harsh environments
- Reliable fastening in fine-thread applications with 10-32 UNF right-hand threading and Class 2A fit for precise engagement
- Broad operational temperature tolerance from -40°F to 185°F, maintaining integrity in varied conditions
- High tensile strength of 11,000 psi ensures secure, long-lasting holds in light to medium-duty assemblies
- Full threading along the 1/2" length provides consistent clamping force and versatile positioning
- Compliance with RoHS 3 regulations guarantees environmentally safe and restricted substance-free components
Professional Applications & Engineering Value
This 10-32 UNF Nylon Thumb Screw is engineered to address common challenges in industrial settings, such as the need for quick, tool-less maintenance and resistance to moisture, oils, and electrical conductivity. The knurled head texture and high-profile round design deliver superior ergonomic grip, reducing installation time and minimizing slippage during manual adjustments. Made from robust Nylon Plastic, it prevents galvanic corrosion when used with dissimilar metals, making it ideal for electronics enclosures, medical devices, and outdoor equipment. The fine UNF threading and Class 2A thread fit ensure precise, vibration-resistant connections in applications requiring frequent access, while its temperature resistance from -40°F to 185°F supports reliability in automotive, aerospace, and consumer goods assemblies.
Specification Summary & Compliance
This thumb screw adheres to UNF thread standards with a 10-32 thread size and Class 2A thread fit for consistent dimensional accuracy. It is fully threaded with a right-hand fine thread and measures 1/2" in length. The product complies with RoHS 3 (2015/863/EU) regulations, ensuring it is free from hazardous substances, and meets general industry specifications for plastic fasteners in tensile strength and temperature performance.
