S-92240A237 1/4"-20 x 1 3/8" 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 thanks to 18-8 stainless steel construction, ideal for harsh industrial environments.
- Exceptional tensile strength rated at 80,000 PSI ensures reliable performance under high-stress applications.
- Enhanced durability with Rockwell B70 hardness, providing excellent wear resistance and long service life.
- Efficient installation and removal via the external hex drive and standard 1/4"-20 UNC coarse thread design.
- Consistent and secure fastening achieved with Class 2A thread fit and fully threaded shank for maximum grip.
- Broad compatibility with inch-system machinery and components, meeting ASME B18.2.1 specifications.
- Environmental and safety compliance with RoHS 3 and REACH regulations, ensuring safe usage in regulated industries.
Professional Applications & Engineering Value
This 18-8 stainless steel hex head screw is engineered to address common industrial challenges such as corrosion, vibration loosening, and high mechanical stress. The UNC coarse thread and fully threaded design provide superior holding power in materials like metal, plastic, and wood, reducing the risk of strip-out and ensuring stable connections in dynamic environments. Its external hex drive allows for high-torque application with standard tools, speeding up assembly in manufacturing, construction, and machinery maintenance. The corrosion-resistant properties make it suitable for outdoor, marine, and chemical-exposed settings, delivering long-term reliability and reducing maintenance frequency for B2B clients.
Specification Summary & Compliance
The screw features a 1/4"-20 UNC coarse thread with Class 2A thread fit for precise dimensional accuracy and ease of assembly. It complies with ASME B18.2.1 manufacturing standards, ensuring consistent quality and interchangeability. Additionally, the product meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance, supporting use in environmentally conscious and regulated industries.
