S-92198A665 9/16"-12 x 5" 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
• High tensile strength of 80,000 psi ensures reliable performance under heavy loads and stress
• External hex drive design provides secure, slip-resistant installation with standard tools
• Class 2A thread fit offers optimal assembly clearance while maintaining vibration resistance
• Partially threaded shank allows for precise clamping force distribution in structural applications
• Rockwell B70 hardness delivers excellent durability and wear resistance
• Full regulatory compliance with RoHS 3 and REACH standards for global industrial use

Professional Applications & Engineering Value

This 9/16"-12 UNC hex head screw delivers exceptional engineering value through its 18-8 stainless steel composition and coarse thread design. The combination of 80,000 psi tensile strength and Rockwell B70 hardness ensures reliable performance in demanding applications including heavy machinery, structural steel connections, and industrial equipment assembly. The partially threaded configuration provides optimal clamping force distribution while the external hex drive enables secure installation with standard tools. Meeting ASME B18.2.1 specifications, these industrial hex screws solve critical fastening challenges where corrosion resistance, high strength, and regulatory compliance are essential for long-term reliability.

Specification Summary & Compliance

Manufactured to precise inch system dimensions with Class 2A thread fit tolerance for optimal assembly performance. The UNC coarse thread pattern (9/16"-12) and right-hand threading ensure compatibility with standard industrial components. This hex head screw fully complies with ASME B18.2.1 manufacturing specifications and meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations for safe industrial use worldwide.