S-92865A165 1/2"-13 x 5/8" ASME B18.2.1, SAE J429 Medium-Strength Grade 5 Steel Hex Head Screws
Medium-Strength Grade 5 Steel Hex Head Screws
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Basic Information
Head Parameters
Dimensions
Thread Parameters
Tip & Drive Parameters
Material & Strength
Temperature & Environment
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Key Features & Benefits at a Glance
- Superior corrosion resistance with zinc plating, extending service life in harsh industrial environments
- High tensile strength of 120,000 PSI ensures reliable performance in heavy-duty applications without failure
- Rockwell C25 hardness provides excellent wear resistance and durability under repetitive stress
- External hex drive design allows for easy installation and removal with standard tools, reducing assembly time
- Class 2A thread fit with UNC coarse spacing ensures smooth engagement and vibration resistance in various materials
- Full threading along the 5/8" length offers maximum grip and load distribution for secure fastening
- Compliance with ASME B18.2.1 and SAE J429 standards guarantees consistent quality and interoperability in industrial systems
Professional Applications & Engineering Value
This Grade 5 steel hex head screw is engineered to address critical challenges in industrial settings, such as vibration-induced loosening and corrosion in demanding environments. The zinc-plated finish provides a protective barrier against moisture and chemicals, reducing maintenance needs in applications like machinery assembly, structural frameworks, and automotive components. With its UNC coarse thread and Class 2A fit, it ensures quick, reliable installation in coarse-grained materials, minimizing the risk of cross-threading. The external hex drive facilitates high-torque applications, making it ideal for heavy-duty fastening where strength and durability are paramount. By integrating fully threaded design and high tensile strength, this screw delivers consistent performance in construction, manufacturing, and equipment repair, enhancing operational efficiency and safety.
Specification Summary & Compliance
This product adheres to precise dimensional standards, including Class 2A thread fit and UNC coarse thread spacing, ensuring compatibility and ease of use. It meets ASME B18.2.1 and SAE J429 specifications for consistent manufacturing quality. Additionally, it is compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, supporting environmental safety and restricted substance control in industrial applications.
