S-92198A532 3/4"-10 x 18" ASME B18.2.1 18-8 Stainless Steel Hex Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 Stainless Steel construction, ideal for harsh environments and long-term outdoor use
• Exceptional strength and durability with 80,000 psi tensile strength and Rockwell B70 hardness for heavy-duty load-bearing applications
• Reliable coarse threading with UNC thread and Class 2A fit ensures quick assembly and secure fastening, reducing installation time
• Optimized partial threading design provides unthreaded shank for enhanced shear strength where needed
• Easy installation and removal with standard external hex drive and 1 1/8" head width for common wrench tools
• Extended 18-inch length accommodates thick materials and structural connections in construction and industrial assemblies
• Full regulatory compliance meets ASME B18.2.1 dimensional standards, RoHS 3, and REACH for safe, quality-assured procurement

Professional Applications & Engineering Value

This 3/4"-10 UNC hex head screw delivers critical performance in demanding industrial fastening scenarios. The 18-8 Stainless Steel material provides inherent corrosion resistance, making it suitable for marine, chemical processing, and outdoor infrastructure where moisture and chemicals are concerns. Its coarse thread (UNC) and partial threading design prevent loosening under vibration and offer superior clamp load distribution. With an 80,000 psi tensile strength and 18-inch length, it securely fastens heavy structural beams, machinery bases, and large-scale fabrications. The external hex drive ensures compatibility with standard tools, streamlining maintenance and assembly workflows in construction, manufacturing, and engineering projects.

Specification Summary & Compliance

This screw features 3/4"-10 UNC coarse threads with Class 2A thread fit for precise dimensional accuracy and reliable engagement. It is manufactured in accordance with ASME B18.2.1 specifications, ensuring interchangeability and consistent quality. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming it is free of hazardous substances and safe for industrial use globally.