S-92949A819 8-32 x 9/16" ASME B18.3, ASTM F879 Stainless Steel Button Head Hex-Drive Screws
Stainless Steel Button Head Hex-Drive 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
- Exceptional corrosion resistance with 18-8 stainless steel construction and passivated finish, ideal for harsh industrial environments
- Superior holding power from 70,000 psi tensile strength and full threading, ensuring reliable fastening in demanding applications
- Precise installation control with 3/32" hex drive and Class 3A thread fit, reducing assembly time and preventing stripping
- Optimized durability featuring Rockwell B55 hardness for excellent wear resistance and long service life
- Broad compatibility with 8-32 UNC coarse threading, making it suitable for various components and materials
- Enhanced safety profile with low-profile rounded button head design, minimizing snagging and operator injury risks
- Regulatory compliance assurance meeting ASME B18.3 standards and environmental regulations including RoHS 3 and REACH
Professional Applications & Engineering Value
These 18-8 stainless steel rounded head screws deliver critical performance in industrial settings where corrosion resistance and mechanical strength are paramount. The passivated finish significantly enhances surface durability against chemical exposure and oxidation, while the 8-32 UNC coarse thread configuration ensures rapid installation and superior vibration resistance in machinery, electronic enclosures, and structural assemblies. With 70,000 psi tensile strength and Class 3A thread fit, they eliminate loosening in high-stress applications, providing engineers with a reliable hex drive fastener solution that maintains integrity under continuous operational demands.
Specification Summary & Compliance
Manufactured to ASME B18.3 specifications with Class 3A thread fit for precision dimensional accuracy. Features include 8-32 UNC coarse threading, 9/16" length, and full threading profile. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use across various industrial sectors.
