S-92240A550 1/4"-20 x 2" 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
• Exceptional tensile strength of 80,000 psi ensures reliable performance under heavy loads
• Rockwell B70 hardness provides excellent durability and resistance to wear
• Coarse UNC threads with Class 2A fit enable faster assembly and reduced cross-threading risks
• External hex drive design allows for high-torque installation with standard tools
• Full threading along the 2" length offers maximum grip and adjustment flexibility
• Compliance with major standards including ASME B18.2.1 ensures engineering reliability

Professional Applications & Engineering Value

These 18-8 stainless steel hex head screws deliver critical performance advantages in demanding industrial settings. The combination of 80,000 psi tensile strength and Rockwell B70 hardness provides exceptional resistance to mechanical stress and deformation, while the corrosion-resistant properties of 18-8 stainless steel prevent degradation in moist or chemical environments. The coarse UNC thread design with Class 2A fit ensures rapid installation and reliable fastening in machinery, structural assemblies, and equipment manufacturing. The external hex drive accommodates high-torque applications, making these screws ideal for maintenance, construction, and heavy equipment where vibration resistance and long-term reliability are paramount.

Specification Summary & Compliance

This 1/4"-20 x 2" hex head screw features UNC coarse threads with Class 2A thread fit for precise dimensional accuracy. Manufactured to meet ASME B18.2.1 specifications for hex cap screws, it ensures consistent quality and interchangeability. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its suitability for environmentally conscious industrial applications worldwide.