S-92210A299 10-32 x 5/16" ASME B18.3 Stainless Steel Hex Drive Flat Head Screws
Stainless Steel Hex Drive 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 for extended service life in harsh environments
- Precise thread engagement with Class 3A fit ensuring reliable fastening and vibration resistance in critical assemblies
- High mechanical strength delivering 70,000 psi tensile strength and Rockwell B55 hardness for demanding applications
- Optimal flush mounting with standard 82° countersink angle and flat head design for smooth surface finishes
- Efficient installation through hex drive design providing secure tool engagement and reduced stripping risk
- Full thread coverage along the 5/16" length for maximum grip and load distribution across joined materials
- Regulatory compliance meeting ASME B18.3 specifications and environmental standards for global industrial use
Professional Applications & Engineering Value
These 10-32 UNF flat head screws deliver exceptional engineering value in precision assemblies where flush mounting and corrosion resistance are critical. The combination of 18-8 stainless steel material and passivated finish provides superior protection against chemical exposure and atmospheric corrosion, making them ideal for marine, chemical processing, and food equipment applications. The Class 3A thread fit with fine thread spacing ensures minimal backlash and secure fastening in vibration-prone environments, while the 82° countersink angle creates seamless integration with standard chamfered holes. The hex drive design allows for high-torque installation without cam-out, reducing assembly time and improving workplace efficiency in automated or manual fastening operations.
Specification Summary & Compliance
Manufactured to ASME B18.3 specifications with Class 3A thread fit tolerance for precision threading. Features 10-32 UNF fine threads with right-hand direction and fully threaded design. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations. The inch system measurement ensures compatibility with North American industrial standards and equipment specifications.
