S-97690A145 2-56 x 3/8" 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 torque transmission with T8 Torx drive design for reduced cam-out and enhanced fastening efficiency
- Exceptional corrosion resistance provided by zinc-plated steel construction for extended service life in harsh environments
- Optimized thread engagement with 2-56 UNC coarse threading and Class 2A fit ensuring reliable connections
- Enhanced durability from Rockwell B70 hardness rating maintaining structural integrity under stress
- Secure visual identification through black painted finish for easy inspection and professional appearance
- Full-length threading across the 3/8" length for maximum grip and holding power
- Industry-standard compliance meeting ASME B18.6.3 specifications for consistent performance
Professional Applications & Engineering Value
These zinc-plated steel rounded head screws with T8 Torx drive deliver critical advantages for industrial assembly applications where vibration resistance and reliable fastening are paramount. The 2-56 UNC coarse threading with Class 2A fit ensures rapid installation while maintaining secure connections in materials where fine threads might strip. The combination of Rockwell B70 hardness and zinc plating provides excellent durability against mechanical stress and environmental corrosion, making these industrial screws ideal for electronics enclosures, machinery components, and automotive assemblies. The fully threaded 3/8" length offers maximum engagement depth, while the black painted finish allows for quick visual verification in quality control processes.
Specification Summary & Compliance
Manufactured to precise inch system dimensions with Class 2A thread fit tolerance and UNC coarse threading standards. These rounded head screws comply with ASME B18.6.3 manufacturing specifications and meet RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations for safe industrial use. The right-hand thread direction and standard pan head profile ensure compatibility with common assembly requirements.
