S-97690A172 8-32 x 1" 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 for extended service life in demanding environments
- Enhanced torque transmission through T20 Torx drive design, reducing cam-out and tool slippage during installation
- Optimized bearing surface with 0.322" pan head diameter for secure fastening and improved load distribution
- Reliable thread engagement with UNC coarse spacing and Class 2A fit, ensuring consistent performance in various materials
- Exceptional mechanical strength backed by Rockwell B70 hardness rating for high-stress applications
- Professional aesthetic integration with black painted finish that maintains appearance while providing additional protection
- Full-threaded design enabling maximum grip length and versatile positioning in assembly applications
Professional Applications & Engineering Value
These zinc-plated steel rounded head screws deliver critical performance advantages for industrial assembly operations. The combination of T20 Torx drive and UNC coarse threading addresses common installation challenges by providing superior torque transfer and rapid assembly in production environments. The pan head profile with its generous bearing surface prevents sinking in softer materials while the Rockwell B70 hardness ensures the fastener maintains structural integrity under vibration and dynamic loads. The black painted finish offers both corrosion protection and visual consistency for OEM applications where both performance and appearance matter. These characteristics make these 8-32 screws particularly valuable in electrical enclosures, machinery assembly, and automotive components where reliable, repeatable fastening is essential.
Specification Summary & Compliance
Manufactured to precise dimensional standards with Class 2A thread fit and UNC coarse thread spacing (8-32 size) ensuring consistent performance across applications. These screws conform to ASME B18.6.3 specifications for mechanical and dimensional requirements. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, making them suitable for global supply chains and regulated industries.
