S-91185A281 6-32 x 1" 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 durability with a knurled acetal plastic head that resists wear and provides secure manual tightening without tools.
- Superior corrosion resistance thanks to 18-8 stainless steel construction, ideal for humid or demanding industrial environments.
- Precise and reliable fastening with Class 3A thread fit, ensuring tight tolerances and reduced risk of cross-threading in assembly.
- Wide temperature adaptability from 32° to 180°F, maintaining performance in varying operational conditions.
- Quick and easy installation due to the fully threaded, coarse UNC design and low-profile round head for efficient hand-tightening.
- Compliance with environmental standards, meeting RoHS 3 and REACH regulations for safe, sustainable use in global markets.
- Versatile low-profile design that fits confined spaces while providing ample thumb pressure for secure adjustments.
Professional Applications & Engineering Value
This 6-32 UNC thumb screw combines 18-8 stainless steel with an acetal plastic head to address common industrial challenges like corrosion, frequent adjustments, and tool-free maintenance. The knurled texture ensures a firm grip, reducing slippage in high-vibration settings such as electronics enclosures, machinery panels, and laboratory equipment. Its Class 3A thread fit and coarse threading provide quick engagement and high reliability, minimizing assembly time and enhancing productivity. Ideal for applications requiring repeated access—like calibration devices or access panels—the screw’s low-profile round head and temperature resistance deliver long-term value in industrial thumb screws for OEMs and MRO professionals.
Specification Summary & Compliance
This thumb screw adheres to UNC thread standards with a Class 3A thread fit for precise dimensional accuracy. It is fully threaded and features a right-hand thread direction with coarse spacing. The product complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it meets stringent environmental and safety requirements for industrial use.
