S-91746A361 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 from 18-8 stainless steel construction, ideal for demanding industrial environments
- Reliable thread engagement with fully threaded design and Class 2A fit ensuring consistent fastening performance
- High mechanical strength offering 80,000 psi tensile strength and Rockwell B85 hardness for durable, long-lasting assemblies
- Space-saving low-profile head (3/16" height) providing clearance in confined applications while maintaining functionality
- Precision thread compatibility with 10-32 UNF fine threads for secure fastening in right-hand applications
- Environmental compliance assurance meeting RoHS 3 and REACH regulations for safe use across regulated industries
Professional Applications & Engineering Value
This 10-32 UNF thumb screw delivers exceptional engineering value through its optimized material and design characteristics. The 18-8 stainless steel construction provides excellent corrosion resistance, making it suitable for applications exposed to moisture, chemicals, or outdoor elements. The knurled head texture ensures positive grip even with gloved hands or in oily conditions, eliminating the need for tools and speeding up maintenance procedures. The low-profile round head design (7/16" diameter) minimizes protrusion in tight spaces while the fully threaded configuration maximizes thread engagement for superior holding power. These industrial thumb screws are particularly valuable in electronics enclosures, machinery access panels, and instrumentation where frequent access and reliable fastening are critical requirements.
Specification Summary & Compliance
This thumb screw features precision 10-32 UNF threads with Class 2A thread fit for consistent engagement and reliable performance. The fastener maintains dimensional accuracy with a 1/2" length and 7/16" head diameter. Manufacturing complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and regulatory compliance for industrial applications worldwide.
