S-90340A128 3/8"-16 x 1 1/2" Socket Head Screws for Square-Drive Wrenches
Socket Head Screws for Square-Drive Wrenches
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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 18-8 stainless steel construction for long-lasting performance in harsh environments
- Precise Class 3A thread fit ensures secure, vibration-resistant connections in critical applications
- High tensile strength of 70,000 psi provides reliable load-bearing capacity for demanding industrial use
- Rockwell B84 hardness offers excellent wear resistance and durability under repeated stress
- Square drive design with 3/8" drive size enables secure tool engagement and prevents stripping during installation
- Partially threaded shank design allows for precise clamping force control in assembled components
- Compliance with RoHS 3 and REACH regulations ensures environmental safety and global market acceptance
Professional Applications & Engineering Value
Engineered for demanding industrial applications, these socket head cap screws combine the corrosion-resistant properties of 18-8 stainless steel with the reliability of Class 3A thread fit to solve critical fastening challenges. The 3/8"-16 UNC coarse threads provide excellent engagement in various materials while resisting vibration-induced loosening. The high-strength square drive system prevents cam-out during high-torque installation, making these fasteners ideal for machinery assembly, automotive components, and precision equipment where reliable fastening solutions are essential. The partially threaded design allows for optimal stress distribution while maintaining precise alignment in critical joints.
Specification Summary & Compliance
This socket head cap screw features 3/8"-16 UNC coarse threads with Class 3A precision fit according to inch system standards. The manufacturing specifications include a minimum thread length of 1-1/4" and overall length of 1-1/2". The fastener complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring suitability for global industrial markets and applications requiring strict chemical compliance standards.
