S-96209A212 4-40 x 3/8" ASME B18.3 Super-Corrosion-Resistant 316 Stainless Steel Thread-Locking Socket Head Screws
Super-Corrosion-Resistant 316 Stainless Steel Thread-Locking 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
- Vibration-resistant locking with permanent Nylon Patch that maintains secure fastening in high-stress environments
- Superior corrosion resistance thanks to 316 Stainless Steel construction, ideal for harsh industrial conditions
- High-strength performance with 70,000 psi tensile strength and Rockwell B70 hardness for demanding applications
- Precise thread engagement with Class 3A UNC coarse threads ensuring reliable installation and removal
- Wide temperature tolerance from -70° to 250°F, maintaining locking integrity across extreme operating conditions
- Industry-standard compatibility with hex drive system for easy installation using standard tools
- Regulatory compliance meeting ASME B18.3 specifications for consistent quality and performance
Professional Applications & Engineering Value
Engineered for critical industrial applications where vibration resistance and corrosion protection are paramount, these 316 Stainless Steel Socket Head Cap Screws deliver exceptional reliability. The permanent Nylon Patch locking technology prevents loosening under dynamic loads, making them ideal for machinery, automotive assemblies, and electronic enclosures. The UNC coarse thread design combined with Class 3A thread fit ensures quick installation and superior holding power in various materials. With excellent chemical resistance and 70,000 psi tensile strength, these screws maintain structural integrity in demanding environments while the hex drive system provides secure tool engagement during installation.
Specification Summary & Compliance
These Socket Head Cap Screws feature precision Class 3A thread fit with 4-40 UNC coarse threads and right-hand threading. Manufacturing complies with ASME B18.3 standards for dimensional accuracy and performance. The products are fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and regulatory acceptance for industrial applications worldwide.
