S-92186A565 1/4"-20 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 mechanical strength with 70,000 psi tensile strength for reliable load-bearing performance
• Enhanced durability from Rockwell B70 hardness, resisting wear and deformation
• Secure fastening with UNC coarse threads and Class 2A fit for vibration resistance
• Easy installation using standard external hex drive tools for efficient assembly
• Versatile partial threading allowing for precise clamping force control
• Full regulatory compliance including RoHS 3 and REACH for safe global use

Professional Applications & Engineering Value

This 1/4"-20 UNC hex head screw in 316 stainless steel delivers exceptional value in demanding industrial settings where chemical exposure and mechanical stress are concerns. The coarse UNC thread provides superior grip in softer materials and resists loosening under vibration, while the partial threading enables precise engagement depth control. With its external hex drive and 6-1/2" length, it's ideal for structural assemblies, marine equipment, chemical processing installations, and food processing machinery where corrosion resistance and 70,000 psi tensile strength are critical for long-term reliability and reduced maintenance costs.

Specification Summary & Compliance

This hex head screw features 1/4"-20 UNC coarse threads with Class 2A thread fit for standard industrial applications. Manufactured to ASME B18.2.1 specifications, it ensures dimensional accuracy and interchangeability. The fastener is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, meeting the latest environmental and safety standards for industrial components.