S-92865A802 5/8"-11 x 2" ASME B18.2.1, SAE J429 Medium-Strength Grade 5 Steel Hex Head Screws

Key Features & Benefits at a Glance

• Exceptional load-bearing capacity with 120,000 psi tensile strength, ideal for heavy-duty structural applications.
• Superior corrosion resistance due to zinc plating, extending service life in harsh industrial environments.
• Reliable fastening performance with Grade 5 classification and Rockwell C25 hardness, ensuring consistent clamping force.
• Easy installation and removal featuring an external hex drive and coarse UNC threading for quick assembly.
• Precise thread engagement with Class 2A fit, reducing cross-threading risks and improving joint integrity.
• Full-threaded design for maximum grip along the entire 2" length, enhancing stability in thick materials.
• Compliance with industry standards including ASME B18.2.1 and SAE J429, guaranteeing interchangeability and safety.

Professional Applications & Engineering Value

Engineered for demanding industrial settings, these Grade 5 hex head screws deliver robust performance in construction, machinery assembly, and automotive applications. The zinc-plated steel construction combats rust and wear, while the UNC coarse threads and external hex drive enable efficient installation with standard tools, minimizing downtime. With a right-hand thread direction and fully threaded shank, they provide uniform stress distribution and high resistance to vibration loosening, solving common fastening failures in heavy-load scenarios. Ideal for securing structural components where 120,000 psi tensile strength and compliance with ASME B18.2.1 are critical for operational safety.

Specification Summary & Compliance

This screw adheres to precise Class 2A thread fit tolerances and UNC coarse threading standards per ASME B18.2.1 and SAE J429. It meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance, ensuring environmental safety and regulatory alignment for global industrial use.