S-92790A624 1/2"-13 x 5" ASTM A193 Super-Corrosion-Resistant 316 Stainless Steel Heavy Hex Head Screws for High-Pressure Applications

Key Features & Benefits at a Glance

• Exceptional corrosion resistance with 316 stainless steel construction, ideal for harsh chemical and marine environments
• High tensile strength of 75,000 psi ensures reliable performance in demanding structural and industrial applications
• Superior durability with Rockwell B96 hardness, providing excellent resistance to wear and deformation
• Secure fastening with external hex drive and 7/8" head width for easy installation and high torque application
• Optimized load distribution through partially threaded design with 3 3/4" grip length for enhanced joint stability
• Precise thread engagement with Class 2A UNC coarse threads ensuring consistent performance and easy assembly
• Industry compliance meeting ASTM A193 Grade B8M specifications for high-temperature and pressure applications

Professional Applications & Engineering Value

These 1/2"-13 UNC hex head screws deliver critical engineering solutions where corrosion resistance and structural integrity are paramount. The 316 stainless steel composition provides superior protection against chloride-induced stress corrosion cracking, making these fasteners ideal for chemical processing, marine equipment, and offshore platforms. The partially threaded design with substantial 3 3/4" grip length ensures optimal clamp load distribution while preventing thread damage in assembled components. With ASTM A193 Grade B8M certification, these screws maintain mechanical properties at elevated temperatures, solving critical fastening challenges in pressure vessel assemblies, valve systems, and high-temperature piping applications where both strength and corrosion resistance are non-negotiable requirements.

Specification Summary & Compliance

Manufactured to precise inch system dimensions with Class 2A thread fit tolerance for consistent assembly performance. The UNC coarse thread profile (1/2"-13) ensures rapid installation and reliable engagement in various materials. Complies with ASTM A193 Grade B8M specifications for high-temperature service and meets industry standards for chemical composition and mechanical properties. The external hex drive configuration (7/8" across flats) provides standardized tool compatibility while the 5" overall length with 1 1/4" thread length offers versatile application coverage. Manufactured in compliance with RoHS and REACH environmental regulations.