S-92210A203 8-32 x 1 1/2" 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 for long-term reliability in harsh environments.
- High tensile strength of 70,000 psi ensures secure, vibration-resistant fastening in demanding industrial applications.
- Precise Class 3A thread fit guarantees smooth assembly and consistent performance with reduced risk of cross-threading.
- Hex drive design provides superior torque transmission and easy installation in confined spaces.
- Full threading along the 1-1/2" length offers maximum grip and adjustability for varied material thicknesses.
- Rockwell B55 hardness maintains thread integrity and screw shape under high stress and repeated use.
- Compliance with ASME B18.3 and environmental regulations ensures product consistency and safe use in regulated industries.
Professional Applications & Engineering Value
These 8-32 UNC flat head screws in 18-8 Stainless Steel are engineered to address common industrial fastening challenges, such as corrosion, vibration loosening, and installation efficiency. The coarse UNC threading and Class 3A fit enable quick, reliable engagement in metals and plastics, reducing assembly time while preventing stripping. The hex drive allows for high-torque application without slippage, ideal for machinery, enclosures, and structural components where space is limited. Combined with a passivated finish, these screws offer extended service life in moist or chemical-exposed environments, making them a trusted choice for OEMs and maintenance teams seeking durable, ASME B18.3 compliant fasteners.
Specification Summary & Compliance
This screw features a Class 3A thread fit per UNC standards, ensuring tight tolerances for precision assembly. Manufacturing adheres to ASME B18.3 specifications for dimensional accuracy, including head diameter, countersink angle, and thread geometry. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006), confirming the absence of restricted substances for safe industrial use.
