S-92198A509 3/8"-16 x 13" 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 environments and long-term reliability.
- High tensile strength of 80,000 psi ensures dependable performance under heavy loads and stress.
- Rockwell B70 hardness provides excellent durability and resistance to wear and deformation.
- External hex drive and hex head design allows for easy installation and high torque application with standard tools.
- Partially threaded shank with UNC coarse thread offers optimal grip and vibration resistance in various materials.
- Class 2A thread fit guarantees precise, consistent engagement and ease of assembly.
- Compliance with ASME B18.2.1, RoHS 3, and REACH ensures adherence to industry standards and environmental safety.
Professional Applications & Engineering Value
This 3/8"-16 UNC hex head screw is engineered to address critical needs in industrial applications where strength, corrosion resistance, and reliability are paramount. The 18-8 stainless steel material combats rust and chemical exposure, making it suitable for outdoor, marine, and chemical processing environments. Its partially threaded design and coarse UNC thread provide superior holding power and reduce the risk of loosening under vibration, common in machinery, construction, and heavy equipment assembly. With an external hex drive, it enables quick, secure fastening in tight spaces, enhancing efficiency in maintenance and production lines while meeting rigorous ASME B18.2.1 standards for consistent quality.
Specification Summary & Compliance
This product features a Class 2A thread fit for precise dimensional accuracy under UNC standards, with a thread size of 3/8"-16 and a minimum thread length of 1 1/4". It is manufactured in compliance with ASME B18.2.1 specifications, ensuring reliable performance in mechanical fastening. Additionally, it is RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, confirming adherence to environmental and safety regulations for industrial use.