S-92240A730 1/2"-13 x 4 1/2" 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 of 80,000 psi ensures reliable performance under heavy loads and stress.
- Rockwell B70 hardness provides excellent durability and resistance to wear and deformation.
- Coarse UNC thread and Class 2A fit enable quick assembly and secure fastening in a wide range of materials.
- Full threading along the 4 1/2" length offers maximum grip and adjustability in deep or variable-thickness applications.
- External hex drive and 3/4" head width allow for high-torque installation with standard tools, reducing installation time.
- Compliance with ASME B18.2.1, RoHS 3, and REACH guarantees consistent quality and environmental safety for global projects.
Professional Applications & Engineering Value
This 1/2"-13 UNC hex head screw in 18-8 Stainless Steel is engineered to address critical challenges in heavy-duty industrial settings, such as structural assembly, machinery fabrication, and outdoor infrastructure. The coarse thread design ensures rapid installation and robust holding power in wood, metal, and composite materials, reducing the risk of cross-threading. With its fully threaded shank and external hex drive, it provides uniform clamping force and ease of use with common wrenches, minimizing downtime. The corrosion-resistant properties make it suitable for applications exposed to moisture, chemicals, or extreme temperatures, ensuring long-term reliability and reduced maintenance costs in industries like construction, marine, and manufacturing.
Specification Summary & Compliance
This hex head screw features a 1/2"-13 UNC coarse thread with Class 2A thread fit for standard tolerance and easy assembly. It adheres to ASME B18.2.1 manufacturing specifications, ensuring dimensional accuracy and interchangeability. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming it is free from hazardous substances and safe for use in regulated environments.
