S-92655A655 3/4"-10 x 5" 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 and outdoor applications.
- High tensile strength of 75,000 psi ensures reliable load-bearing capacity and structural integrity under demanding conditions.
- Rockwell B100 hardness provides superior durability and resistance to wear, extending fastener service life.
- Coarse UNC threading with Class 2A fit offers faster assembly, reduced cross-threading risk, and consistent engagement.
- Partially threaded design with 3 1/4" grip length allows precise clamping force distribution and secure joint fastening.
- External hex drive and 1 1/4" head width enable easy installation and removal with standard tools, reducing labor time.
- ASTM A193 Grade B8 compliance guarantees material quality and performance consistency for critical applications.
Professional Applications & Engineering Value
Engineered for heavy-duty industrial applications, this 3/4"-10 UNC hex head screw addresses common challenges like vibration loosening and environmental degradation. The 18-8 stainless steel composition provides inherent corrosion resistance, making it suitable for chemical processing, marine equipment, and infrastructure projects. With a coarse thread and Class 2A fit, it ensures quick, reliable installation in structural steel, machinery, and piping systems, reducing assembly errors. The partial threading design concentrates clamping force, preventing joint failure in high-stress scenarios. Compliant with ASTM A193 Grade B8, it meets rigorous standards for pressure vessels and high-temperature applications, delivering long-term reliability and safety.
Specification Summary & Compliance
This screw features a 3/4"-10 UNC coarse thread with Class 2A thread fit for precise dimensional accuracy per inch system standards. It adheres to ASTM A193 Grade B8 specifications, ensuring material integrity and performance in elevated temperature services. The product meets common industry regulations for quality and safety, including potential RoHS and REACH compliance for environmental standards, supporting use in global industrial supply chains.