S-91746A359 10-32 x 1/2" 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 torque application with knurled round head design for secure manual operation without tools
- Superior corrosion resistance and durability thanks to 18-8 stainless steel construction
- High tensile strength of 80,000 psi ensures reliable fastening under demanding conditions
- Precise Class 2A thread fit provides smooth engagement and consistent performance in UNF fine thread applications
- Fully threaded 1/2" length delivers maximum holding power across the entire fastener
- Narrow profile round head allows for use in confined spaces while maintaining easy adjustability
- Compliance with RoHS 3 and REACH regulations guarantees safe use in sensitive industrial environments
Professional Applications & Engineering Value
This 10-32 UNF thumb screw is engineered to solve critical fastening challenges in industrial settings where frequent adjustments and tool-free operation are required. The 18-8 stainless steel construction provides excellent corrosion resistance, making it ideal for harsh environments including electronics enclosures, machinery panels, and outdoor equipment. The knurled head texture ensures positive grip even with oily hands or gloves, while the fine UNF threads and Class 2A fit maintain precise alignment and vibration resistance. The fully threaded design maximizes engagement depth, providing superior clamping force for applications requiring repeated access such as access panels, calibration points, and maintenance covers.
Specification Summary & Compliance
This thumb screw features a 10-32 UNF fine thread with Class 2A thread fit tolerance for precise engagement. The right-hand thread direction and 1/2" length provide standard compatibility across industrial applications. Manufacturing complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and material transparency. The 0.25" head diameter and narrow profile maintain dimensional consistency for reliable performance in specified applications.
