S-90046A106 6-32 x 3/8" NAS1801-06-6 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
- Superior corrosion resistance with cadmium plating, extending service life in harsh industrial environments
- High tensile strength of 160,000 psi ensures reliable performance under extreme mechanical stress
- Precise Class 3A thread fit provides excellent engagement and vibration resistance in critical assemblies
- Dual external hex/Phillips drive options offer versatile installation with standard tools
- Rockwell C34 hardness rating maintains structural integrity and prevents thread deformation
- NAS1801-06-6 compliance guarantees aerospace-grade quality and manufacturing consistency
- Partial threading design allows optimal clamp force distribution across joint surfaces
Professional Applications & Engineering Value
These 6-32 UNC hex head screws deliver exceptional engineering value through their steel construction and specialized cadmium plating surface treatment. The combination addresses common industrial challenges including galvanic corrosion in mixed-material assemblies and fastener loosening under dynamic loads. The coarse thread spacing enables rapid installation while maintaining holding power, particularly valuable in production environments requiring high-volume fastening operations. With their Class 3A thread fit and 160,000 psi tensile strength, these screws prevent thread stripping and maintain clamp load in vibration-prone applications across aerospace, heavy machinery, and precision equipment manufacturing. The external hex/Phillips drive configuration provides installation flexibility for both confined spaces and high-torque requirements.
Specification Summary & Compliance
Manufactured to exacting inch system dimensions with Class 3A thread fit tolerance for precision assembly. These UNC coarse thread fasteners comply with NAS1801-06-6 aerospace specifications and demonstrate full compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations. The right-hand thread direction and partial threading configuration ensure optimal performance in standardized industrial applications.
