S-94622A433 3/8"-24 x 1 21/64" AN6-12A Army-Navy Medium-Strength Steel Hex Head Screws
Army-Navy Medium-Strength 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
- Superior corrosion resistance through cadmium plating, extending service life in harsh industrial environments
- Exceptional 120,000 psi tensile strength ensures reliable performance under heavy loads and vibration
- Precision Class 3A thread fit provides secure fastening with minimal play in critical applications
- Rockwell C26 hardness rating maintains structural integrity and prevents thread deformation
- AN6-12A specification compliance guarantees consistent quality for aerospace and defense applications
- External hex drive design enables high-torque installation with standard tools
- Fine UNF thread spacing offers superior resistance to loosening compared to coarse threads
Professional Applications & Engineering Value
This 3/8"-24 UNF steel hex head screw delivers critical performance where precision and reliability are paramount. The cadmium plated finish provides essential corrosion protection for industrial equipment, machinery assemblies, and structural frameworks exposed to demanding conditions. With its Class 3A thread fit and partial threading design, this fastener ensures optimal clamp load distribution while preventing cross-threading during installation. The combination of 120,000 psi tensile strength and Rockwell C26 hardness makes it ideal for high-stress applications in aerospace, automotive, and heavy machinery where vibration resistance and joint integrity are critical engineering requirements.
Specification Summary & Compliance
Manufactured to AN6-12A specifications with Class 3A thread fit precision in the inch measurement system. Features 3/8"-24 UNF fine threads with right-hand orientation and partial threading. The external hex drive accommodates standard wrenching tools while the cadmium plating meets industrial corrosion resistance standards. This high-strength fastener complies with relevant industrial specifications for dimensional accuracy and mechanical properties suitable for demanding technical applications.
