S-92800A392 3/8"-24 x 4" 18-8 Stainless Steel Hex Head Screws
18-8 Stainless Steel Hex 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 construction, ideal for harsh environments and outdoor applications
- High tensile strength of 80,000 PSI ensures reliable performance under heavy loads and vibration
- Precision Class 2A fine threading provides secure, tight fits and reduces the risk of cross-threading during installation
- External hex drive design allows for easy installation and removal with standard tools, speeding up assembly processes
- Fully threaded shank offers maximum grip length and uniform stress distribution across the entire fastener
- Consistent Rockwell B70 hardness maintains durability and resists wear over repeated use
- Compliance with RoHS 3 and REACH regulations ensures environmental safety and meets international standards for industrial use
Professional Applications & Engineering Value
Engineered for demanding industrial environments, these 3/8"-24 UNF hex head screws deliver exceptional reliability in machinery, structural assemblies, and equipment subjected to high stress and corrosive conditions. The 18-8 Stainless Steel material provides excellent resistance to rust and oxidation, extending service life in marine, chemical, and outdoor settings. The fine UNF thread and Class 2A fit ensure precise engagement with mating components, minimizing loosening under dynamic loads. With an 80,000 PSI tensile strength and fully threaded design, these screws distribute clamping force evenly, preventing joint failure in critical applications such as automotive frames, construction frameworks, and heavy-duty manufacturing equipment.
Specification Summary & Compliance
This 4" hex head screw features a 3/8"-24 UNF fine thread with Class 2A tolerance for accurate fit and consistent performance. Manufactured to inch system standards, it includes a right-hand thread direction and external hex drive for compatibility with common tools. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it meets strict environmental and safety requirements for industrial and commercial use.
