S-92865A352 1/2"-20 x 1" 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 (120,000 psi) ensures reliable performance in demanding applications, reducing the risk of fastener failure.
- Zinc plating provides excellent corrosion resistance, extending the service life of the screw in various environments.
- Grade 5 classification and Rockwell C25 hardness offer a superior balance of strength and ductility for heavy-duty use.
- UNF fine thread (1/2"-20) with Class 2A fit delivers precise, vibration-resistant connections in machinery and equipment.
- Fully threaded design and external hex drive allow for easy installation and maximum grip along the entire length.
- Compliance with ASME B18.2.1, RoHS 3, and REACH guarantees adherence to industry standards and environmental regulations.
- Robust 3/4" head width and 5/16" head height provide a secure grip for high-torque applications, minimizing stripping.
Professional Applications & Engineering Value
This Grade 5 hex head screw is engineered from zinc plated steel to address common industrial challenges such as joint failure under high stress and environmental corrosion. The 1/2"-20 UNF fine thread and Class 2A thread fit ensure tight, precise fastening in critical assemblies, reducing the need for frequent maintenance. Its fully threaded design and external hex drive facilitate quick installation in heavy machinery, construction equipment, and automotive systems, providing a dependable solution for engineers seeking durability and compliance with ASME B18.2.1 standards. Ideal for applications requiring high tensile strength and resistance to wear, this screw minimizes downtime and enhances operational safety.
Specification Summary & Compliance
This screw features a 1/2"-20 UNF fine thread with Class 2A dimensional accuracy, ensuring consistent performance. It meets ASME B18.2.1 and SAE J429 specifications for manufacturing, and is compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, supporting sustainable procurement practices.
