S-92186A607 5/16"-18 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 in harsh environments thanks to 316 stainless steel construction
• High tensile strength of 70,000 psi ensures reliable performance under heavy loads
• Excellent durability with a Rockwell B70 hardness for long service life
• Secure fastening provided by the coarse UNC thread and Class 2A thread fit
• Easy installation and removal with a standard external hex drive and 1/2" head width
• Versatile partial threading allows for both clamping and alignment functions
• Compliance with major standards including ASME B18.2.1, RoHS 3, and REACH

Professional Applications & Engineering Value

This 5/16"-18 UNC hex head screw in 316 stainless steel is engineered to solve critical challenges in demanding industrial settings. Its exceptional corrosion resistance makes it ideal for marine, chemical processing, and food industry applications where exposure to moisture and corrosive agents is a constant concern. The coarse thread design provides superior holding power in a variety of materials, reducing the risk of stripping. With a 6 1/2" length and partial threading, it offers optimal grip range for structural connections while maintaining alignment accuracy. The external hex drive ensures high torque capability during installation, making it a reliable choice for heavy-duty fastening applications requiring both strength and environmental durability.

Specification Summary & Compliance

This fastener maintains Class 2A thread fit tolerances for consistent performance and meets ASME B18.2.1 manufacturing specifications. It is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and regulatory adherence for industrial use worldwide.