S-92210A149 6-32 x 9/16" 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, ideal for harsh industrial environments
- High mechanical strength with 70,000 psi tensile strength and Rockwell B55 hardness for reliable load-bearing performance
- Precise thread engagement with Class 3A fit and UNC coarse threads ensuring secure fastening and vibration resistance
- Flush mounting capability with standard 82° countersink angle and flat head design for smooth surface finishes
- Efficient installation using 5/64" hex drive for quick, secure tool engagement without cam-out
- Full threading coverage across the 9/16" length for maximum grip and adjustment flexibility
- Regulatory compliance meeting ASME B18.3 standards and environmental regulations including RoHS 3 and REACH
Professional Applications & Engineering Value
These 6-32 UNC flat head screws deliver exceptional engineering value in demanding applications where corrosion resistance, mechanical integrity, and precise installation matter. The 18-8 stainless steel material combined with passivated finish provides lasting protection against chemical exposure and oxidation, making them ideal for electrical enclosures, machinery assemblies, and outdoor equipment. The Class 3A thread fit and coarse thread spacing ensure rapid assembly with minimal cross-threading risk, while the 82° countersink angle creates seamless flush mounting in precision-machined components. With 70,000 psi tensile strength, these fully threaded screws maintain clamping force under dynamic loads, solving common fastening failures in vibration-prone industrial environments.
Specification Summary & Compliance
Manufactured to ASME B18.3 specifications with Class 3A thread fit precision and UNC coarse thread profile. The screws feature right-hand threading and comply with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations. Dimensional accuracy includes 9/16" length, 0.307" head diameter, and 5/64" hex drive size, ensuring interchangeability and reliable performance in standardized industrial applications.
