S-97690A169 8-32 x 1/2" ASME B18.6.3 Steel Pan Head Torx Screws
Steel Pan Head Torx 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 zinc-plated steel construction and black painted finish for extended service life in harsh environments
- Enhanced torque transmission through T20 Torx drive design, reducing cam-out and tool slippage during installation
- Excellent holding power with fully threaded UNC coarse spacing and Class 2A thread fit for secure fastening in various materials
- Optimized head design featuring rounded pan profile for reduced surface protrusion and improved aesthetic integration
- Consistent performance ensured by Rockwell B70 hardness rating, maintaining structural integrity under load
- Broad compatibility with standard 8-32 thread applications and right-hand threading for universal industrial use
- Regulatory compliance meeting ASME B18.6.3 specifications and environmental standards for global deployment
Professional Applications & Engineering Value
These zinc-plated steel Torx pan head screws deliver critical engineering solutions for industrial assembly challenges. The combination of Rockwell B70 hardness and fully threaded UNC coarse spacing provides exceptional resistance to vibrational loosening in machinery, automotive, and electrical enclosure applications. The T20 Torx drive system enables higher torque application without stripping, while the black painted finish enhances both corrosion protection and visual appeal. The rounded pan head design minimizes snagging hazards in exposed installations, making these 8-32 x 1/2" screws ideal for production lines requiring both durability and precision fastening performance.
Specification Summary & Compliance
Manufactured to exacting ASME B18.6.3 standards with Class 2A thread fit tolerance for consistent engagement. Features UNC coarse thread with 8-32 size and 1/2" length dimensions. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use in global industrial markets. The zinc-plated steel construction with black painted finish provides additional corrosion protection for extended service life.
