S-92865A256 1/2"-13 x 1 1/8" 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
- High tensile strength of 120,000 PSI ensures reliable performance in demanding industrial applications, reducing the risk of fastener failure.
- Zinc plating provides excellent corrosion resistance, extending the service life of the screw in various environmental conditions.
- Grade 5 classification and Rockwell C25 hardness offer superior durability and consistent mechanical properties for repeated use.
- Coarse UNC thread with Class 2A fit allows for quick assembly and secure fastening, minimizing installation time and errors.
- External hex drive design enables easy installation and removal with standard tools, improving maintenance efficiency.
- Full threading along the 1-1/8" length provides maximum grip and load distribution, enhancing joint stability.
- Compliance with ASME B18.2.1 and SAE J429 standards guarantees interchangeability and reliability in regulated industrial settings.
Professional Applications & Engineering Value
This Grade 5 hex head screw is engineered to address critical challenges in heavy-duty industrial applications, such as machinery assembly, structural frameworks, and automotive components. The zinc plated steel construction combats corrosion, ensuring longevity in harsh environments, while the coarse UNC thread and Class 2A fit facilitate rapid, secure fastening without cross-threading risks. With a tensile strength of 120,000 PSI and Rockwell C25 hardness, it withstands high stress and vibration, reducing maintenance needs and downtime. Ideal for use in construction, manufacturing, and equipment repair, this fully threaded fastener delivers consistent performance, meeting the demands of industrial hex screw applications where reliability and compliance are paramount.
Specification Summary & Compliance
This product features precise UNC coarse threads with Class 2A fit, ensuring dimensional accuracy and easy assembly. It conforms to ASME B18.2.1 and SAE J429 manufacturing standards, providing guaranteed performance in regulated uses. Additionally, it is RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliant, meeting environmental and safety regulations for global industrial applications.
