S-93235A539 1/4"-20 x 5/8" Vented Socket Head Screws
Vented 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 18-8 Stainless Steel construction, ideal for harsh industrial environments
- Superior load-bearing capacity with 70,000 psi tensile strength for reliable performance under high stress
- Precise thread engagement through Class 3A fit UNC coarse threads, ensuring vibration resistance and secure fastening
- Enhanced durability with Rockwell B70 hardness, reducing wear and extending service life
- Efficient pressure equalization via the vented design (0.062" diameter), preventing thread lock in critical applications
- Secure hex drive operation using a 3/16" drive, minimizing cam-out and enabling high-torque installation
- Full regulatory compliance with RoHS 3 and REACH, meeting international environmental and safety standards
Professional Applications & Engineering Value
Engineered for demanding industrial settings, this 18-8 Stainless Steel Socket Head Cap Screw combines high tensile strength and corrosion resistance to address common failure points in machinery, automotive, and assembly systems. The UNC coarse threads and Class 3A fit provide rapid installation and reliable clamping force, reducing assembly time while resisting loosening under vibration. The vented feature eliminates pressure differentials that can cause seizing, making it ideal for sealed or high-temperature environments. With a fully threaded design and right-hand thread direction, it ensures uniform stress distribution and compatibility with standard tools, enhancing operational efficiency and reducing maintenance costs in B2B procurement scenarios.
Specification Summary & Compliance
This socket head cap screw adheres to UNC thread standards with a Class 3A thread fit for precise dimensional accuracy. It features a 5/8" length, 1/4"-20 thread size, and coarse thread spacing for robust performance. Manufactured in compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and suitability for global industrial supply chains.
