S-96146A116 4-40 x 5/16" Nickel Alloy Socket Head Screws
Nickel Alloy Socket 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 corrosion resistance with 400 Nickel material, ideal for harsh environments and comparable to Monel alloys
- Superior thread precision with Class 3A UNC coarse threads ensuring reliable, vibration-resistant fastening
- High tensile strength of 70,000 psi combined with Rockwell B60 hardness for durable, long-lasting performance
- Full threading design provides consistent grip and load distribution across the entire 5/16" length
- Compact 3/32" hex drive allows for easy installation in tight spaces with standard socket tools
- Compliance with RoHS 3 and REACH regulations ensures safe, environmentally responsible use in industrial settings
- Right-hand thread direction facilitates straightforward assembly and disassembly in standard applications
Professional Applications & Engineering Value
These 400 Nickel Socket Head Cap Screws are engineered to address critical challenges in demanding industrial environments where corrosion and mechanical stress are prevalent. The UNC coarse thread with Class 3A fit ensures rapid assembly and high resistance to loosening under vibration, making them ideal for machinery, automotive, and marine applications. The 3/32" hex drive and standard socket head profile enable secure tool engagement in confined spaces, while the fully threaded design maximizes clamping force. With a tensile strength of 70,000 psi and corrosion-resistant properties comparable to Monel, these screws provide reliable performance in chemical processing, offshore equipment, and other high-stress settings, reducing maintenance needs and extending service life.
Specification Summary & Compliance
This product features precise 4-40 UNC coarse threads with Class 3A thread fit for superior dimensional accuracy. Manufactured to inch system standards, it includes a 5/16" length, 0.183" head diameter, and Rockwell B60 hardness. Compliance is confirmed with RoHS 3 (2015/863/EU) under exemption 6(c) and REACH (EC 1907/2006) as of January 17, 2023, ensuring adherence to environmental and safety regulations for industrial fasteners.
