S-92703A105 2-56 x 1/4" ASME B18.3 Stainless Steel Torx Flat Head Screws
Stainless Steel Torx Flat Head 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 18-8 stainless steel construction and passivated finish, ideal for harsh industrial environments
- Enhanced torque transmission and reduced cam-out through Torx Plus IP6 drive system for reliable installation
- High mechanical strength delivering 60,000 psi tensile strength and Rockwell B70 hardness for demanding applications
- Precision thread engagement with Class 2A UNC coarse threads ensuring secure fastening in various materials
- Flush mounting capability with standard 82° countersink angle flat head design for clean, professional finishes
- Full regulatory compliance meeting ASME B18.3 standards and environmental regulations including RoHS 3 and REACH
- Versatile right-hand threading with fully threaded 1/4" length for consistent holding power across applications
Professional Applications & Engineering Value
Engineered for precision assembly in demanding industrial settings, these 2-56 UNC flat head screws solve critical fastening challenges where corrosion resistance and reliable torque transmission are paramount. The 18-8 stainless steel composition with passivated finish provides exceptional protection against chemical exposure and environmental degradation, while the Torx Plus IP6 drive system prevents tool slippage during high-torque applications. The Class 2A thread fit ensures consistent engagement in machinery, electronic enclosures, and precision equipment where vibration resistance and 60,000 psi tensile strength are critical for long-term performance. The 82° countersink angle allows for flush mounting in aerospace components, medical devices, and automotive assemblies where surface profile requirements are strict.
Specification Summary & Compliance
This flat head screw maintains precision Class 2A thread fit according to UNC standards with right-hand coarse threading. Manufacturing complies with ASME B18.3 specifications for dimensional accuracy and performance. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use across global industrial markets.
