S-92198A722 1/2"-13 x 2 1/2" ASME B18.2.1 18-8 Stainless Steel Hex Head Screws

Key Features & Benefits at a Glance

• Exceptional corrosion resistance with 18-8 stainless steel construction, ideal for harsh environments and long-term reliability.
• High tensile strength of 80,000 psi ensures secure fastening under heavy loads and mechanical stress.
• Rockwell B70 hardness provides excellent wear resistance and durability for repeated use.
• Coarse UNC thread and Class 2A fit enable quick assembly and reliable engagement in various materials.
• Partially threaded design allows for precise clamping force control and vibration resistance.
• External hex drive and 3/4" head width offer easy installation with standard tools and high torque application.
• Full compliance with ASME B18.2.1, RoHS 3, and REACH guarantees quality, safety, and environmental standards.

Professional Applications & Engineering Value

This 1/2"-13 UNC hex head screw in 18-8 stainless steel is engineered to address critical industrial challenges, such as corrosion in outdoor or chemical-exposed settings. Its coarse thread and partial threading enhance grip in soft materials and reduce loosening from vibrations, making it ideal for machinery, structural frames, and heavy equipment assemblies. The external hex drive ensures straightforward installation with common wrenches, speeding up maintenance and reducing labor costs. With a 2 1/2" length and robust build, it provides reliable performance in demanding applications like construction, automotive, and marine industries, where strength and durability are paramount.

Specification Summary & Compliance

This screw features a 1/2"-13 UNC coarse thread with Class 2A thread fit for standard tolerance and ease of assembly. It complies with ASME B18.2.1 manufacturing specifications, ensuring dimensional accuracy and interoperability. Additionally, it meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming it is free from hazardous substances and safe for various industrial uses.