S-92240A722 1/2"-13 x 2 1/2" ASME B18.2.1 18-8 Stainless Steel Hex Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance thanks to 18-8 Stainless Steel construction, ideal for harsh environments and long-term reliability.
• High tensile strength of 80,000 PSI ensures dependable performance in demanding, heavy-duty applications.
• Excellent durability and wear resistance provided by a Rockwell B70 hardness rating.
• Reliable and fast assembly with a standard external hex drive and coarse UNC threads for quick installation.
• Consistent thread engagement and interchangeability guaranteed by the Class 2A thread fit.
• Full threading along the 2 1/2" length offers maximum grip and holding power across the entire fastener.
• Compliance with major industry and environmental standards including ASME B18.2.1, RoHS 3, and REACH for assured quality and safety.

Professional Applications & Engineering Value

This 1/2"-13 UNC Hex Head Screw is engineered for robust performance in industrial and construction settings. The 18-8 Stainless Steel material provides excellent resistance to rust and corrosion, making it suitable for outdoor, marine, or chemical-exposed applications. Its coarse thread design and external hex drive allow for rapid installation and high clamp force, reducing assembly time and labor costs. The fully threaded shank ensures uniform stress distribution, preventing joint failure in heavy-duty machinery, structural frames, and equipment assembly. By meeting ASME B18.2.1 specifications, it delivers precision and reliability, minimizing the risk of loosening under vibration and load.

Specification Summary & Compliance

This hex head screw features a 1/2"-13 UNC thread with a Class 2A thread fit for standard tolerance and easy assembly. It is manufactured in accordance with ASME B18.2.1 and is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it is free from hazardous substances and safe for various industrial uses.