S-97690A173 10-32 x 5/16" 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, extending service life in harsh industrial environments
- Enhanced torque transmission and reduced cam-out with T25 Torx drive for reliable, secure fastening operations
- Optimized hardness and durability with Rockwell B70 rating, preventing stripping and maintaining structural integrity
- Consistent thread engagement with Class 2A fine thread fit, ensuring precise assembly and vibration resistance
- Complete threading coverage for maximum grip strength and uniform load distribution across the fastener
- Professional black painted finish providing both aesthetic appeal and additional surface protection
- Full regulatory compliance meeting ASME B18.6.3, RoHS 3, and REACH standards for global industrial applications
Professional Applications & Engineering Value
These 10-32 UNF zinc-plated steel screws with T25 Torx drive deliver exceptional performance in demanding assembly applications where vibration resistance and precise torque control are critical. The rounded pan head design provides a low-profile installation while the fine UNF threading ensures superior holding power in materials requiring finer thread pitches. Engineered with Rockwell B70 hardness, these fasteners maintain their structural integrity under repeated stress, making them ideal for automotive components, industrial machinery, and electronic enclosures where reliability is paramount. The combination of zinc plating and black painted finish offers dual-layer protection against corrosion, significantly extending service life in challenging environments while maintaining professional aesthetics.
Specification Summary & Compliance
This 10-32 UNF screw features Class 2A thread fit tolerance for precise engagement and optimal performance in inch-system applications. Manufactured in compliance with ASME B18.6.3 specifications for dimensional accuracy and mechanical properties. The product meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use across global markets. Fully threaded design maintains consistent performance throughout the fastener length, while the standardized right-hand thread direction and fine thread spacing provide reliable fastening characteristics for industrial applications.
