S-93705A628 3/8"-16 x 1 1/2" ASME B18.3 18-8 Stainless Steel Thread-Locking Socket Head Screws
18-8 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
- Superior vibration resistance with integrated nylon patch thread locker that maintains secure fastening in dynamic environments
- Exceptional temperature stability with reliable performance across a wide range from -70°F to 250°F
- High-strength construction delivers 70,000 psi tensile strength and Rockwell B70 hardness for demanding applications
- Precision Class 3A thread fit ensures consistent engagement and reliable assembly in critical installations
- Corrosion-resistant 18-8 stainless steel provides excellent durability in harsh industrial environments
- Secure hex drive design allows for high torque application and prevents stripping during installation
- Industry compliance assurance meets ASME B18.3 standards and environmental regulations including RoHS 3 and REACH
Professional Applications & Engineering Value
This 3/8"-16 UNC socket head cap screw with nylon patch locking technology addresses critical vibration-induced loosening challenges in industrial machinery, automotive assemblies, and precision equipment. The 18-8 stainless steel construction combined with coarse thread spacing provides exceptional resistance to corrosion and galling, while the partially threaded design concentrates locking force precisely where needed. Engineering teams specify these hex drive socket screws for applications requiring high tensile strength and reliable performance under thermal cycling conditions, making them ideal for manufacturing equipment, transportation systems, and heavy-duty industrial frameworks where fastener failure is not an option.
Specification Summary & Compliance
Manufactured to exacting Class 3A thread fit tolerances with UNC coarse thread profile and 1-1/2" length configuration. This socket head cap screw complies with ASME B18.3 manufacturing specifications and demonstrates full compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations. The nylon patch thread locker maintains consistent performance across the specified temperature range while the partially threaded design ensures optimal clamping force distribution.
