S-92198A847 3/4"-10 x 3" ASME B18.2.1 18-8 Stainless Steel Hex Head Screws

Key Features & Benefits at a Glance

• Exceptional corrosion resistance with 18-8 stainless steel construction, ideal for harsh industrial environments
• High tensile strength of 80,000 psi ensures reliable performance under heavy loads and vibration
• Rockwell B70 hardness provides excellent durability and resistance to wear and deformation
• Class 2A thread fit offers optimal assembly tolerance for smooth installation and secure fastening
• External hex drive design enables easy installation and removal with standard tools
• Partial threading configuration allows for precise clamping force distribution in structural applications
• Comprehensive compliance with ASME B18.2.1 standards and environmental regulations including RoHS 3 and REACH

Professional Applications & Engineering Value

This 3/4"-10 UNC hex head screw delivers superior engineering value in demanding industrial applications where corrosion resistance and structural integrity are paramount. The 18-8 stainless steel composition provides excellent protection against rust and chemical degradation, making it ideal for marine, chemical processing, and outdoor infrastructure projects. The coarse UNC thread design ensures rapid assembly and reliable performance in materials where fine threads might strip or fail. With partial threading and external hex drive, this fastener offers precise load distribution and easy installation using standard wrenches, reducing assembly time and labor costs. The combination of 80,000 psi tensile strength and Rockwell B70 hardness ensures long-term reliability in heavy machinery, structural steel connections, and equipment subjected to constant vibration and stress.

Specification Summary & Compliance

This heavy-duty hex head screw features precise Class 2A thread fit with 3/4"-10 UNC coarse threading and 3" length with minimum thread length of 1 3/4". Manufactured to ASME B18.2.1 specifications, ensuring dimensional accuracy and interchangeability. Fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, making it suitable for global industrial applications requiring strict material restrictions.