S-92865A855 3/4"-10 x 5" 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 high-stress industrial assemblies.
• Superior corrosion resistance due to zinc plating, extending service life in harsh environments.
• Reliable and precise fastening ensured by Class 2A thread fit and UNC coarse threads for easier alignment and reduced cross-threading risk.
• High durability and wear resistance from Grade 5 steel with Rockwell C25 hardness, maintaining integrity under repeated use.
• Efficient installation and removal with external hex drive and standard 1 1/8" head width, compatible with common tools.
• Full-length threading provides consistent grip and clamping force along the entire 5" length for secure connections.
• Compliance with major industry standards including ASME B18.2.1 and SAE J429, ensuring quality and interoperability.

Professional Applications & Engineering Value

This 3/4"-10 hex head screw is engineered to address critical challenges in heavy-duty industrial applications, such as machinery assembly, structural frameworks, and automotive components. Constructed from Grade 5 steel, it offers high tensile strength and hardness (Rockwell C25) to withstand dynamic loads and vibrations without failure. The zinc plating provides a protective barrier against corrosion, reducing maintenance needs in environments exposed to moisture or chemicals. Featuring UNC coarse threads and a Class 2A thread fit, it ensures quick, secure fastening with minimal risk of stripping, while the external hex drive allows for high torque application. Ideal for use in construction, manufacturing, and equipment repair, this fully threaded fastener delivers reliable performance where safety and durability are paramount.

Specification Summary & Compliance

This fastener adheres to precise dimensional standards with a Class 2A thread fit and UNC coarse thread specifications, ensuring consistent performance. It meets ASME B18.2.1 and SAE J429 manufacturing standards for quality assurance. Additionally, it is compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its safety and environmental responsibility for global industrial use.