S-92941A720 1/2"-13 x 2" ASME B18.2.1 Brass Hex Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance thanks to high-quality brass material, ideal for harsh industrial environments and reducing maintenance costs.
• Exceptional tensile strength of 50,000 psi ensures reliable load-bearing capacity and prevents failure under stress in demanding applications.
• Rockwell B55 hardness provides excellent durability and wear resistance, extending the fastener's service life.
• 1/2"-13 UNC coarse threads with Class 2A fit enable quick, secure installation and reduce cross-threading risks.
• Partially threaded design offers precise clamping control and prevents loosening in vibration-prone settings.
• External hex drive and 3/4" head width allow for easy torque application with standard tools, speeding up assembly processes.
• Compliance with ASME B18.2.1, RoHS 3, and REACH guarantees consistent quality, safety, and environmental standards for global supply chains.

Professional Applications & Engineering Value

This brass hex head screw is engineered to address common industrial challenges like corrosion and mechanical stress. The brass material inherently resists rust and galvanic corrosion, making it perfect for marine, plumbing, and electrical applications where moisture exposure is a concern. With a 1/2"-13 UNC coarse thread and Class 2A thread fit, it ensures rapid, secure fastening even in coarse-alignment scenarios, reducing installation time and errors. The partially threaded shank provides focused grip strength, preventing joint slippage in high-vibration machinery. Ideal for heavy-duty fastening in construction, HVAC, and automotive assemblies, this screw combines 50,000 psi tensile strength with Rockwell B55 hardness to withstand repetitive loads without deformation, ensuring long-term reliability in critical industrial applications.

Specification Summary & Compliance

This screw features precise inch system dimensions, including a 2" length and 1/2"-13 UNC coarse thread with Class 2A tolerance for consistent fit. It is manufactured in compliance with ASME B18.2.1 standards, ensuring dimensional accuracy and performance reliability. Additionally, it meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming it is free from hazardous substances and suitable for environmentally conscious industrial use.