S-92210A210 8-32 x 3" ASME B18.3, ASTM F879 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 environments
- Exceptional tensile strength rated at 70,000 psi ensures reliable performance under high-stress conditions
- Precise Class 3A thread fit provides superior engagement and vibration resistance in critical assemblies
- Full threading along 3" length offers maximum grip and adjustment flexibility in deep applications
- Standard 82° countersink angle enables flush mounting for clean, professional finishes
- Hex drive design (3/32") allows for high-torque installation without cam-out issues
- Rockwell B55 hardness maintains thread integrity and prevents stripping during repeated use
Professional Applications & Engineering Value
These 8-32 UNC flat head screws with coarse thread spacing deliver exceptional value in industrial fastening applications where corrosion resistance and mechanical reliability are paramount. The combination of 18-8 Stainless Steel material and passivated finish provides superior protection against chemical exposure and environmental degradation, making them ideal for marine equipment, food processing machinery, and outdoor structures. The Class 3A thread fit ensures precise mating with tapped holes, reducing the risk of cross-threading while providing excellent vibration resistance in dynamic applications. The fully threaded design along the entire 3" length offers maximum holding power in thick materials, while the hex drive configuration enables efficient installation in confined spaces where socket access is limited.
Specification Summary & Compliance
Manufactured to exacting ASME B18.3 and ASTM F879 specifications, these flat head screws feature UNC coarse threads with Class 3A thread fit for precision engagement. The 82° countersink angle conforms to industry standards for flush mounting applications. All components are fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use across various industrial sectors without hazardous substance restrictions.
