S-92198A849 3/4"-10 x 3 1/2" 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 industrial environments
• Exceptional tensile strength of 80,000 psi for reliable performance in heavy-duty applications
• Precise Class 2A thread fit ensures smooth assembly and secure fastening with minimal play
• Partially threaded design provides optimal grip and vibration resistance in structural connections
• External hex drive with 1 1/8" head width allows for high-torque installation using standard tools
• Coarse UNC threading enables quick installation and superior performance in various materials
• Rockwell B70 hardness maintains structural integrity under repeated stress and load conditions

Professional Applications & Engineering Value

Engineered for demanding industrial applications, these 3/4"-10 UNC hex head screws deliver exceptional performance in construction, machinery assembly, and structural steel connections. The 18-8 Stainless Steel composition provides outstanding corrosion resistance, making them ideal for outdoor applications, marine environments, and chemical processing facilities where moisture and corrosive elements are present. The partially threaded design combined with coarse UNC threading ensures maximum clamping force and prevents loosening under vibration, while the external hex drive accommodates high-torque applications without stripping. With 80,000 psi tensile strength and Rockwell B70 hardness, these fasteners maintain structural integrity in heavy-load scenarios, reducing maintenance costs and extending service life in critical industrial applications.

Specification Summary & Compliance

This 3/4"-10 UNC hex head screw features precise Class 2A thread fit with 1 3/4" minimum thread length and 3 1/2" overall length. Manufactured to ASME B18.2.1 specifications for dimensional accuracy and performance reliability. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use across various industrial sectors. The inch system measurement and right-hand thread direction provide compatibility with standard North American industrial equipment and applications.