S-91746A884 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
- Superior corrosion resistance with 18-8 stainless steel construction, ideal for demanding industrial environments
- Exceptional grip and torque application thanks to the fully knurled round head design, reducing tool dependency
- High mechanical strength with 80,000 PSI tensile strength and Rockwell B85 hardness for reliable, long-lasting performance
- Precision fine threading with 10-32 UNF Class 2A fit ensuring secure fastening and vibration resistance
- Full thread engagement along the 1/2" length for maximum holding power in various material thicknesses
- Regulatory compliance with RoHS 3 and REACH standards, meeting international environmental and safety requirements
- Right-hand thread direction for standard installation procedures, improving assembly efficiency
Professional Applications & Engineering Value
This 10-32 UNF thumb screw delivers critical engineering value in applications requiring frequent adjustments and tool-less operation. The 18-8 stainless steel material provides excellent corrosion resistance, making it suitable for electronics enclosures, medical devices, and outdoor equipment where moisture exposure is a concern. The fully knurled head offers superior manual grip, eliminating the need for drivers in tight spaces and reducing assembly time. With its fine thread pitch and Class 2A thread fit, this fastener maintains secure connections in vibration-prone environments while the fully threaded design ensures consistent performance across different panel thicknesses. These features collectively address common industrial pain points of corrosion, installation efficiency, and mechanical reliability.
Specification Summary & Compliance
This thumb screw features precise 10-32 UNF fine threads with Class 2A tolerance for consistent fit and performance. Manufacturing complies with standard inch system specifications, including 0.25" head diameter and 1/2" length. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use across various industries and international markets.
