S-92655A626 5/8"-11 x 1 1/4" ASTM A193 18-8 Stainless Steel Heavy Hex Head Screws for High-Pressure Applications
18-8 Stainless Steel Heavy Hex Head Screws for High-Pressure Applications
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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 with 18-8 stainless steel construction, ideal for harsh industrial environments.
- High tensile strength of 75,000 psi ensures reliable performance under heavy loads and stress.
- Rockwell B100 hardness provides excellent durability and resistance to wear over time.
- Class 2A thread fit with UNC coarse threading allows for quick assembly and secure fastening in various materials.
- Fully threaded design offers consistent grip and load distribution along the entire length.
- External hex drive and hex head enable easy installation with standard tools, reducing assembly time.
- ASTM A193 Grade B8 certification guarantees compliance with industry standards for high-temperature and pressure applications.
Professional Applications & Engineering Value
This 5/8"-11 UNC hex head screw is engineered to address critical challenges in demanding sectors such as construction, machinery, and chemical processing. Made from 18-8 stainless steel, it provides superior corrosion resistance, reducing maintenance costs and extending service life in moist or corrosive settings. The coarse thread and Class 2A fit ensure easy alignment and robust holding power, minimizing the risk of loosening under vibration. With a tensile strength of 75,000 psi and full threading, it delivers uniform stress distribution, making it ideal for heavy-duty fastening in structural assemblies, pressure vessels, and industrial equipment where reliability and compliance with ASTM A193 standards are paramount.
Specification Summary & Compliance
This product adheres to precise dimensional tolerances, including Class 2A thread fit and UNC coarse thread standards, ensuring compatibility and ease of use. It meets ASTM A193 Grade B8 specifications for material and performance, confirming its suitability for high-stress applications. Compliance with industry regulations such as RoHS and REACH is verified, providing assurance of environmental and safety standards. The inch-based measurements, including thread size of 5/8"-11 and length of 1 1/4", are manufactured to consistent quality for reliable engineering use.
