S-90046A113 8-32 x 3/4" NAS1801-08-12 High-Strength Steel Hex Head Screws with Phillips Drive
High-Strength Steel Hex Head Screws with Phillips Drive
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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 tensile strength of 160,000 PSI ensures reliable performance under high-stress conditions, reducing the risk of fastener failure in demanding applications.
- Superior corrosion resistance provided by cadmium plating extends service life and maintains integrity in harsh industrial environments.
- Precise Class 3A thread fit guarantees secure, vibration-resistant connections, minimizing loosening and maintenance needs.
- Partially threaded design allows for controlled clamping force and easier alignment in assembly, improving installation efficiency.
- High hardness (Rockwell C34) enhances wear resistance and durability, supporting long-term use in heavy-duty fastening.
- Dual drive compatibility with external hex and Phillips (No. 2 drive) offers flexibility in tool selection for various installation scenarios.
- Compliance with NAS1801 and environmental standards ensures adherence to aerospace-grade specifications and safe, regulated use across industries.
Professional Applications & Engineering Value
This 8-32 UNC steel hex head screw is engineered to address critical fastening challenges in industrial settings, such as vibration-induced loosening and corrosion degradation. The cadmium plated finish provides a robust barrier against moisture and chemicals, making it ideal for machinery, automotive, and aerospace applications where environmental exposure is a concern. Its coarse UNC thread and partial threading facilitate quick assembly and secure grip in materials like metal and composites, reducing installation time while maintaining high tensile strength. By meeting NAS1801 standards, it delivers consistent performance in precision assemblies, ensuring reliability and reducing downtime for maintenance.
Specification Summary & Compliance
This screw adheres to precise dimensional tolerances, including a Class 3A thread fit for superior accuracy and a 3/4" length with UNC coarse threads. It conforms to NAS1801-08-12 manufacturing specifications and is compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and material restrictions are met for global industrial use.
