S-92185A340 1/4"-28 x 3" Super-Corrosion-Resistant 316 Stainless Steel Socket Head Screws
Super-Corrosion-Resistant 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 from 316 stainless steel construction, ideal for harsh environments and chemical exposure
- Exceptional mechanical strength with 70,000 psi tensile strength and Rockwell B70 hardness for reliable load-bearing performance
- Precise thread engagement with Class 3A fit and UNF fine threads, ensuring vibration resistance and secure fastening
- Enhanced durability and surface protection through passivated finish, reducing wear and extending service life
- Optimized drive efficiency with hex socket head design, allowing high torque application and flush installation
- Regulatory compliance assurance meeting RoHS 3 and REACH standards for safe, environmentally responsible usage
- Versatile partial threading on the 3" length provides unthreaded shank strength where needed
Professional Applications & Engineering Value
Engineered for demanding industrial settings, these 316 stainless steel socket head cap screws deliver critical corrosion resistance where exposure to moisture, chemicals, or marine conditions is a concern. The Class 3A UNF fine thread configuration maintains clamp load under vibration, making these fasteners ideal for precision machinery, automotive assemblies, and processing equipment. The passivated finish enhances surface integrity, while the hex drive socket head allows compact installation in confined spaces. With 70,000 psi tensile strength, they provide reliable performance in structural applications, ensuring long-term joint integrity and reducing maintenance frequency in industrial socket screw applications.
Specification Summary & Compliance
This socket head cap screw features a 1/4"-28 UNF thread with Class 3A thread fit for precision assembly. Manufactured from 316 stainless steel with a passivated finish, it meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance standards. The fastener maintains Rockwell B70 hardness and 70,000 psi tensile strength, ensuring consistent performance in regulated industrial environments.
