S-90346A122 8-32 x 3/4" ASME B18.3 High-Strength 316 Stainless Steel Socket Head Screws
High-Strength 316 Stainless Steel Socket 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 316 stainless steel construction, ideal for harsh industrial and marine environments.
- Exceptional mechanical strength from cold working, delivering 110,000 PSI tensile strength and Rockwell C25 hardness for reliable, long-term performance.
- Precise thread engagement with Class 3A fit and UNC coarse threads, ensuring secure, vibration-resistant connections.
- Optimized drive efficiency using a 9/64" hex socket, providing high torque transmission and reduced risk of stripping.
- Full thread coverage along the 3/4" length, offering maximum grip and adjustability in assembled components.
- Compliance with major standards including ASME B18.3, RoHS 3, and REACH, guaranteeing quality and environmental safety.
- Durable, standardized socket head profile for easy installation and consistent performance in automated or manual assembly.
Professional Applications & Engineering Value
This 316 stainless steel socket head cap screw is engineered to address critical challenges in demanding sectors such as chemical processing, marine equipment, and high-vibration machinery. The cold worked fabrication enhances its tensile strength (110,000 PSI) and hardness, preventing failure under dynamic loads. Its UNC coarse threads with Class 3A fit provide excellent resistance to loosening, while the hex socket drive ensures efficient installation in confined spaces. The material’s inherent corrosion resistance makes it suitable for environments exposed to moisture, chemicals, and salt spray, reducing maintenance needs and extending service life in industrial fastening applications.
Specification Summary & Compliance
This socket head cap screw adheres to Class 3A thread fit tolerances per UNC standards, ensuring precise dimensional accuracy. It is manufactured in compliance with ASME B18.3 specifications and meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulatory requirements, confirming its suitability for use in environmentally conscious and regulated industries.
