S-92198A143 1 3/8"-6 x 6" 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.
- High tensile strength of 80,000 PSI ensures reliable performance under heavy loads and mechanical stress.
- Rockwell B70 hardness provides excellent durability and resistance to wear and deformation.
- Coarse UNC thread and Class 2A fit enable faster assembly and secure fastening in a wide range of materials.
- External hex drive and hex head design allows for easy installation and removal with standard tools, improving workflow efficiency.
- Partial threading offers optimal grip and clamping force for specific joint requirements.
- Compliance with ASME B18.2.1, RoHS 3, and REACH guarantees consistent quality, safety, and environmental responsibility.
Professional Applications & Engineering Value
This 1 3/8"-6 UNC hex head screw is engineered to address critical challenges in industrial and construction settings, where corrosion resistance and high tensile strength are paramount. Made from 18-8 stainless steel, it effectively resists rust and chemical exposure, extending service life in demanding environments like marine, chemical processing, and infrastructure projects. The coarse thread and Class 2A thread fit ensure quick, reliable fastening in wood, metal, and composite materials, reducing installation time and minimizing the risk of cross-threading. With an external hex drive and partial threading, it provides superior clamping force and ease of use in heavy machinery, structural assemblies, and equipment maintenance, delivering consistent performance and reducing downtime.
Specification Summary & Compliance
This screw adheres to precise dimensional standards, including a Class 2A thread fit and UNC coarse thread with a size of 1 3/8"-6. It is manufactured in compliance with ASME B18.2.1 specifications, ensuring uniformity and reliability. Additionally, it meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) requirements, confirming its safety and environmental compliance for global industrial use.
