S-92210A199 8-32 x 1" 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 and passivated finish, ideal for harsh environments and long-term reliability.
- High tensile strength of 70,000 psi ensures secure, durable fastening under significant mechanical stress.
- Precise Class 3A thread fit provides excellent engagement and vibration resistance in demanding assemblies.
- Hex drive (3/32") design allows for easy installation and high torque application without slippage.
- Fully threaded 8-32 UNC coarse thread offers maximum grip and pull-out strength across the entire 1" length.
- 82° countersink and flat head profile enables a flush, seamless finish for aesthetic and safety-critical applications.
- Compliance with ASME B18.3, RoHS 3, and REACH guarantees consistent quality and environmental responsibility.
Professional Applications & Engineering Value
Engineered for robust performance, these 8-32 UNC flat head screws are crafted from 18-8 stainless steel with a passivated finish to combat oxidation and chemical exposure in industrial settings. The Class 3A thread fit and coarse thread spacing ensure rapid assembly and reliable hold in metals, plastics, and composites, reducing the risk of loosening under vibration. The hex drive facilitates quick, secure installation with standard tools, while the flat head with 82° countersink sits flush to prevent snagging and improve aerodynamics in machinery, enclosures, and automotive components. Ideal for OEM and MRO applications where corrosion resistance, high tensile strength, and regulatory compliance are critical.
Specification Summary & Compliance
This fastener meets ASME B18.3 specifications for dimensional accuracy, featuring UNC threads with Class 3A fit for precise tolerance. It is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental standards, ensuring safe use in global markets. The screw is fully threaded with a right-hand thread direction and manufactured to deliver consistent Rockwell B55 hardness and 70,000 psi tensile strength.
