S-92186A820 5/8"-11 x 6 1/2" ASME B18.2.1 Super-Corrosion-Resistant 316 Stainless Steel Hex Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 316 Stainless Steel construction, ideal for harsh industrial environments
• High tensile strength of 70,000 psi ensures reliable performance in demanding applications
• Rockwell B70 hardness provides excellent durability and resistance to wear
• External hex drive design allows for easy installation with standard tools
• Class 2A thread fit ensures smooth assembly and reliable engagement
• Partial threading offers optimal clamping force distribution
• Compliance with ASME B18.2.1 guarantees consistent quality and dimensional accuracy

Professional Applications & Engineering Value

This 5/8"-11 UNC Hex Head Screw in 316 Stainless Steel delivers exceptional performance in corrosive and high-stress environments. The coarse UNC thread provides superior resistance to vibration loosening, while the external hex drive enables efficient installation in confined spaces. With its 70,000 psi tensile strength and Rockwell B70 hardness, this partially threaded fastener maintains structural integrity under heavy loads. Ideal for marine, chemical processing, and industrial equipment applications, it solves critical challenges in assembly reliability and long-term maintenance. The 6 1/2" length and Class 2A thread fit ensure precise dimensional control for consistent performance across demanding projects.

Specification Summary & Compliance

This hex head screw features 5/8"-11 UNC coarse threads with Class 2A thread fit for precise dimensional tolerance. Manufactured to ASME B18.2.1 specifications, it ensures consistent quality and performance. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, meeting the latest industry standards for safe and sustainable manufacturing practices.