S-92240A401 7/16"-20 x 1" ASME B18.2.1 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 industrial environments and outdoor applications.
- Exceptional tensile strength of 80,000 psi ensures reliable, long-lasting fastening under high-stress conditions.
- Fine UNF threading with Class 2A fit provides precise, vibration-resistant connections for critical assemblies.
- External hex drive design allows for easy installation and removal with standard tools, reducing assembly time.
- Full threading along the 1" length offers maximum grip and adjustability in various material thicknesses.
- Rockwell B70 hardness enhances durability and wear resistance, minimizing thread damage during repeated use.
- Compliance with ASME B18.2.1, RoHS 3, and REACH guarantees quality, safety, and environmental standards for global supply chains.
Professional Applications & Engineering Value
This 18-8 stainless steel hex head screw is engineered to address common industrial challenges, such as corrosion in marine, chemical, or high-moisture settings. The 7/16"-20 UNF fine thread and Class 2A fit deliver tight, secure fastening that resists loosening from vibrations in machinery, automotive, and construction applications. With an external hex drive, it enables quick installation with standard wrenches, boosting efficiency in assembly lines. The fully threaded design ensures consistent clamping force across joints, making it a reliable choice for structural frameworks, equipment mounting, and precision engineering projects where corrosion-resistant fasteners are critical for longevity and performance.
Specification Summary & Compliance
This screw adheres to Class 2A thread fit per UNF standards, ensuring precise dimensional accuracy and interchangeability. It meets ASME B18.2.1 specifications for hex head screws and is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its suitability for environmentally conscious and regulated industries.