S-92186A562 1/4"-20 x 5" 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 rating for long service life
• Secure and easy installation with an external hex drive and coarse UNC thread
• Precise Class 2A thread fit for consistent assembly and reduced risk of cross-threading
• Partial threading design provides optimal grip and clamping force for specific applications
• Compliance with major industry standards including ASME B18.2.1, RoHS 3, and REACH

Professional Applications & Engineering Value

This 1/4"-20 x 5" hex head screw is engineered to solve critical challenges in demanding industrial settings. Its 316 stainless steel composition offers exceptional resistance to chemicals, saltwater, and other corrosive agents, making it ideal for marine, chemical processing, and outdoor infrastructure. The coarse UNC thread and external hex drive facilitate quick, secure fastening even in high-vibration environments, reducing installation time and maintenance needs. With a partial threading design, it ensures maximum clamping force where required, preventing joint failure. This screw delivers reliable performance in applications from heavy machinery to structural assemblies, where corrosion resistance and high tensile strength are non-negotiable.

Specification Summary & Compliance

This product adheres to precise dimensional standards, including a Class 2A thread fit for consistent accuracy and a UNC coarse thread profile. It is manufactured in compliance with ASME B18.2.1 specifications, ensuring reliability in mechanical and structural applications. Additionally, it meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its safety and environmental compliance for global industrial use.