S-92865A370 1/2"-20 x 5 1/2" ASME B18.2.1, SAE J429 Medium-Strength Grade 5 Steel Hex Head Screws
Medium-Strength Grade 5 Steel Hex Head Screws
Image may differ from product. See technical specification for details.
Basic Information
Head Parameters
Dimensions
Thread Parameters
Tip & Drive Parameters
Material & Strength
Temperature & Environment
- Fast delivery
- Enjoy discounts on bulk purchases
- Secure Payment
- Fast Global Shipping
Key Features & Benefits at a Glance
- High tensile strength of 120,000 psi ensures reliable performance in demanding applications, reducing the risk of fastener failure.
- Zinc plating provides excellent corrosion resistance, extending service life in various environmental conditions.
- Grade 5 classification and Rockwell C25 hardness offer superior durability and resistance to wear under heavy loads.
- Fine UNF threading with Class 2A fit delivers precise engagement and vibration resistance in assembled components.
- Fully threaded design allows for maximum grip length and adjustability in diverse mounting scenarios.
- External hex drive and hex head facilitate easy installation and removal with standard tools, improving assembly efficiency.
- 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 hex head screw is engineered for heavy-duty industrial applications where reliability is critical. Made from steel with zinc plating, it combats corrosion in harsh environments, while the fine UNF threading and Class 2A thread fit ensure tight, secure connections that resist loosening from vibrations. Ideal for machinery, construction, and automotive assemblies, this fully threaded screw provides uniform stress distribution and high tensile strength, addressing common issues like joint failure and maintenance downtime. Its external hex drive allows for quick installation, making it a preferred choice for B2B procurement in sectors requiring robust, standards-compliant fasteners.
Specification Summary & Compliance
This product features a 1/2"-20 UNF fine thread with Class 2A dimensional accuracy, ensuring precise fit and performance. It meets ASME B18.2.1 and SAE J429 specifications for consistent manufacturing quality. Additionally, it is RoHS 3 (2015/863/EU) Compliant, adhering to environmental regulations for safe use in various industries.
