S-90910A780 8-32 x 1" ASME B18.3 Stainless Steel Button Head Torx Plus Screws
Stainless Steel Button Head Torx Plus 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 environments
- Enhanced torque transmission and reduced cam-out with Torx Plus IP15 drive for reliable installation and removal
- Excellent mechanical strength with 60,000 psi tensile strength and Rockwell B55 hardness for demanding applications
- Precise thread engagement with Class 2A UNC coarse threads ensuring secure fastening and vibration resistance
- Streamlined assembly process with fully threaded design and rounded button head for smooth, flush installations
- Regulatory compliance assurance meeting ASME B18.3 standards and environmental regulations (RoHS 3, REACH)
- Optimized for industrial efficiency with standardized 1" length and right-hand threading for consistent performance
Professional Applications & Engineering Value
These 8-32 UNC Torx Plus rounded head screws deliver exceptional engineering value in industrial assemblies requiring corrosion-resistant fastening solutions. The combination of 18-8 stainless steel material and passivated finish provides superior protection against oxidation and chemical exposure, making them ideal for marine, food processing, and outdoor equipment applications. The Torx Plus IP15 drive system prevents tool slippage and damage to fastener heads, reducing maintenance downtime and ensuring consistent clamping force in high-vibration environments. With fully threaded coarse spacing and Class 2A thread fit, these screws offer rapid installation and reliable performance in metal-to-metal and plastic assemblies where durability and precision are critical.
Specification Summary & Compliance
These precision fasteners feature Class 2A thread fit with UNC coarse thread spacing and right-hand threading, manufactured to exact dimensional tolerances. Compliance includes ASME B18.3 specifications for dimensional standards, along with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations. The 1" length and 0.164" thread diameter maintain consistent performance across industrial applications requiring standardized inch-system fasteners.
