S-92790A623 1/2"-13 x 3 3/4" ASTM A193 Super-Corrosion-Resistant 316 Stainless Steel Heavy Hex Head Screws for High-Pressure Applications

Key Features & Benefits at a Glance

• Superior corrosion resistance with 316 Stainless Steel construction, ideal for harsh environments and chemical exposure
• Exceptional mechanical strength delivering 75,000 psi tensile strength and Rockwell B96 hardness for reliable load-bearing performance
• Industry-standard compliance with ASTM Grade B8M and ASTM A193 specifications ensuring consistent quality and material integrity
• Optimized thread design featuring 1/2"-13 UNC coarse threads with Class 2A fit for faster assembly and reduced cross-threading risks
• Enhanced installation efficiency with external hex drive and 7/8" head width providing secure tool engagement and high torque application
• Versatile partial threading with 1-1/4" threaded length and 2-1/2" grip length for precise clamping force distribution
• Heavy-duty construction with 3-3/4" overall length designed for demanding industrial applications requiring robust fastening solutions

Professional Applications & Engineering Value

Engineered for demanding industrial environments, this 1/2"-13 UNC hex head screw addresses critical challenges in heavy machinery, chemical processing equipment, and marine applications. The 316 Stainless Steel composition provides exceptional corrosion resistance against chlorides and acidic conditions, while the ASTM Grade B8M certification ensures material stability under high-temperature operations. The coarse thread design with Class 2A fit enables rapid installation in structural assemblies, reducing labor time while maintaining 75,000 psi tensile strength for vibration-resistant connections. The external hex drive configuration allows for high-torque application, making it ideal for industrial fastening where reliability and durability are paramount.

Specification Summary & Compliance

This hex head screw features precision Class 2A thread fit with 1/2"-13 UNC coarse threads in right-hand direction. Manufactured to ASTM A193 specifications with ASTM Grade B8M certification, the fastener meets industrial standards for mechanical properties and material composition. The inch system measurements ensure compatibility with North American equipment and specifications, while the partially threaded design provides optimal clamping performance. Compliance with industry standards guarantees consistent performance in heavy-duty applications requiring reliable corrosion resistant fastening solutions.