S-92185A166 4-48 x 1/4" 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
- Exceptional corrosion resistance with 316 stainless steel construction, ideal for harsh environments and chemical exposure
- Precise thread engagement and reliable fastening due to Class 3A fit and 4-48 UNF fine threads for secure assemblies
- High mechanical strength and durability with 70,000 psi tensile strength and Rockwell B70 hardness for demanding applications
- Enhanced chemical and environmental protection from the passivated finish, extending service life
- Secure and efficient installation using a standard hex drive (3/32") for easy torque application in confined spaces
- Full thread coverage along the 1/4" length ensures maximum grip and load distribution
- Compliance with strict environmental regulations, including RoHS 3 and REACH, for safe use in regulated industries
Professional Applications & Engineering Value
This 316 Stainless Steel Socket Head Cap Screw is engineered to address critical challenges in industrial and marine settings where corrosion and mechanical stress are prevalent. The UNF fine thread design, combined with a Class 3A fit, provides superior vibration resistance and prevents loosening in dynamic applications such as machinery, precision equipment, and automotive assemblies. The passivated finish enhances the inherent corrosion resistance of 316 stainless steel, making it suitable for chemical processing, offshore, and food-grade environments. Its hex drive socket head allows for high torque application in tight spaces, ensuring reliable fastening without stripping. These features deliver long-term reliability, reduced maintenance, and compliance with industry standards, offering excellent value for B2B procurement in sectors demanding durability and precision.
Specification Summary & Compliance
This fastener adheres to precise dimensional standards, including a Class 3A thread fit for tight tolerances and a 4-48 UNF fine thread with right-hand direction. It is fully threaded and manufactured to ensure consistent performance. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its suitability for environmentally conscious industrial applications without hazardous substances.
