S-92865A671 7/16"-14 x 1 1/4" 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 applications, reducing the risk of fastener failure under heavy loads.
- Zinc plating provides excellent corrosion resistance, extending service life and maintaining integrity in harsh or outdoor environments.
- Grade 5 steel construction with Rockwell C25 hardness offers superior durability and resistance to wear, ideal for repetitive assembly and disassembly.
- Fully threaded UNC coarse pattern allows for faster installation and secure gripping in a wide range of materials, improving assembly efficiency.
- External hex drive design enables easy torque application with standard tools, minimizing slippage and speeding up maintenance tasks.
- Class 2A thread fit ensures consistent, precise engagement with nuts and tapped holes, reducing the chance of cross-threading and rework.
- Compliance with ASME B18.2.1 and SAE J429 standards guarantees interchangeability and reliability in industrial and automotive applications.
Professional Applications & Engineering Value
This 7/16"-14 UNC hex head screw is engineered to address common industrial fastening challenges, such as vibration loosening and environmental degradation. Made from Grade 5 steel and featuring a zinc-plated finish, it resists rust and corrosion in settings like machinery assembly, construction, and automotive frameworks. The coarse thread design and fully threaded body provide strong holding power in brittle or soft materials, reducing the need for frequent retightening. With an external hex drive, it allows for high-torque applications using common wrenches, streamlining installation in tight spaces. Ideal for heavy-duty fastening where strength and durability are critical, this screw minimizes downtime and maintenance costs in professional engineering projects.
Specification Summary & Compliance
This fastener adheres to precise dimensional standards, including Class 2A thread fit for consistent assembly and UNC coarse threading per inch system requirements. It meets ASME B18.2.1 and SAE J429 specifications for Grade 5 hex head screws, ensuring reliable performance. Additionally, it is RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, supporting environmental and safety regulations in global supply chains.