S-92210A204 8-32 x 1 3/8" 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 and passivated finish, ideal for harsh industrial environments.
- Exceptional mechanical strength offering 70,000 psi tensile strength and Rockwell B55 hardness for reliable, long-term performance.
- Precise Class 3A thread fit ensures tight, secure fastening with minimal risk of loosening in high-vibration applications.
- Efficient installation with a 3/32" hex drive and standard flat head profile, allowing for flush mounting and easy torque application.
- Broad compatibility due to UNC coarse threading and 82° countersink angle, fitting standard industrial components.
- Full threading along the 1 3/8" length provides consistent grip and adjustable positioning in assemblies.
- Compliance with ASME B18.3, RoHS 3, and REACH guarantees adherence to strict quality and environmental standards.
Professional Applications & Engineering Value
Engineered for demanding industrial settings, these 8-32 UNC flat head screws address common challenges like corrosion, vibration-induced loosening, and assembly efficiency. The 18-8 stainless steel material, enhanced by a passivated finish, resists rust and chemical exposure, making them suitable for outdoor equipment, marine hardware, and food processing machinery. The hex drive and flat head design enable quick, flush installations in countersunk holes, reducing protrusion risks. With a coarse thread spacing and Class 3A thread fit, they ensure rapid engagement and high clamping force, minimizing downtime in production lines. Ideal for industrial applications requiring robust, compliant fasteners, these screws deliver durability and precision in automotive, aerospace, and electronics assemblies.
Specification Summary & Compliance
This product features precise Class 3A thread fit per UNC standards, with a thread size of 8-32 and coarse spacing for optimal performance. Dimensions include a head diameter of 0.359", length of 1 3/8", and 82° countersink angle. Manufactured in accordance with ASME B18.3 specifications, it is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and quality assurance.
