S-93306A728 1/2"-13 x 3 1/2" Aluminum Hex Head Screws
Aluminum 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
- Exceptional strength-to-weight ratio from 2024 aluminum construction, providing durability without adding unnecessary bulk to assemblies
- Superior corrosion resistance ensures long-term reliability in demanding industrial environments
- High tensile strength of 30,000 psi delivers reliable performance under significant mechanical stress
- Rockwell B40 hardness maintains thread integrity and prevents deformation during installation
- Full threading design enables maximum grip length and uniform load distribution
- External hex drive with 3/4" head width allows for high-torque installation using standard tools
- Class 2A thread fit with UNC coarse threading ensures easy assembly and disassembly while maintaining secure fastening
Professional Applications & Engineering Value
These 2024 aluminum hex head screws are engineered to solve critical challenges in industrial assembly where weight reduction, corrosion resistance, and structural integrity are paramount. The 1/2"-13 UNC coarse threading combined with Class 2A thread fit provides excellent engagement in various materials while resisting cross-threading during high-volume assembly operations. The external hex drive design accommodates standard wrenching tools, enabling efficient installation in confined spaces common in machinery, aerospace components, and transportation equipment. The fully threaded configuration ensures maximum clamping force distribution, making these aluminum fasteners ideal for applications requiring vibration resistance and thermal compatibility with aluminum structures.
Specification Summary & Compliance
This hex head screw features precise UNC coarse threading with Class 2A thread fit tolerances, ensuring consistent performance across industrial applications. Manufactured from 2024 aluminum with dimensions of 1/2"-13 thread size and 3 1/2" length, the fastener delivers 30,000 psi tensile strength and Rockwell B40 hardness. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, meeting the latest industry standards for hazardous substance restrictions.
