S-94567A390 10-32 x 3/8" 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 a 7/16" diameter knurled head, reducing slippage during frequent adjustments.
- Lightweight yet durable construction using 6061 Aluminum, offering excellent corrosion resistance without sacrificing strength.
- Reliable and precise fastening ensured by a Class 2A thread fit and 10-32 UNF fine thread, minimizing cross-threading in demanding applications.
- Superior tensile strength of 40,000 psi and Rockwell B60 hardness for long-term performance under mechanical stress.
- Quick and secure installation with a fully threaded 3/8" length and flared collar design, providing stable seating on surfaces.
- Compliance with industry regulations including RoHS 3 and REACH, ensuring safe use in global industrial and electronic assemblies.
- Versatile right-hand thread design for standard manual fastening in equipment requiring regular maintenance or access.
Professional Applications & Engineering Value
This 10-32 UNF thumb screw is engineered to address common challenges in industrial settings, such as the need for tool-free, repeated fastening without wear. The 6061 Aluminum material provides a optimal balance of lightweight properties and resistance to environmental factors, reducing overall assembly weight while maintaining integrity. The knurled head and flared collar enhance user control, preventing accidental loosening in vibration-prone environments like electronic enclosures, machinery panels, and prototyping fixtures. Its fine thread and Class 2A fit ensure tight tolerances, minimizing the risk of thread damage during installation. Ideal for applications requiring frequent access, this screw supports efficient maintenance cycles and reduces downtime in industrial thumb screw uses.
Specification Summary & Compliance
The screw adheres to UNF thread standards with a Class 2A thread fit for consistent dimensional accuracy. Key specifications include a 3/8" length, 7/16" head diameter, and fully threaded design. It complies with RoHS 3 (2015/863/EU) under exemption 6(b)-II for lead in aluminum alloys and REACH (EC 1907/2006) regulations, ensuring environmental and safety standards are met for industrial and electronic components.
