S-92198A593 1"-8 x 18" 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
- Exceptional corrosion resistance provided by 18-8 stainless steel material, ensuring long-term reliability in harsh industrial environments.
- High tensile strength of 80,000 psi delivers superior load-bearing capacity for demanding heavy-duty applications.
- Rockwell B70 hardness offers excellent durability and resistance to wear, extending service life.
- Coarse 1"-8 UNC threading with Class 2A fit ensures easy installation and secure fastening in various materials.
- Partially threaded design allows for precise clamping force control and reduced thread damage risk.
- External hex drive and hex head provide straightforward installation with standard tools, improving assembly efficiency.
- Compliance with ASME B18.2.1, RoHS 3, and REACH guarantees adherence to industry standards and environmental safety regulations.
Professional Applications & Engineering Value
This heavy-duty hex head screw is engineered from 18-8 stainless steel to address critical challenges in industrial settings, such as exposure to moisture, chemicals, and high-stress conditions. The 1"-8 UNC coarse thread and Class 2A thread fit facilitate quick, reliable fastening in structural assemblies, machinery, and construction projects, minimizing the risk of cross-threading and ensuring consistent performance. With an 18-inch length and partial threading, it is ideal for applications requiring extended grip range and controlled clamping, such as in heavy equipment, marine installations, and infrastructure supports. The external hex drive design allows for efficient torque application, reducing installation time and enhancing productivity in B2B procurement scenarios where durability and regulatory compliance are paramount.
Specification Summary & Compliance
This screw features a 1"-8 UNC coarse thread with Class 2A thread fit for precise dimensional accuracy, manufactured in accordance with ASME B18.2.1 standards. It is compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and suitability for global industrial use.
