S-93235A112 4-40 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
- Superior corrosion resistance with 18-8 Stainless Steel construction, ideal for harsh environments and reducing maintenance costs
- Exceptional tensile strength of 70,000 psi ensures reliable, high-load performance in demanding applications
- Precise Class 3A thread fit provides secure, vibration-resistant fastening with minimal risk of loosening
- Vented design with 0.035" diameter allows for pressure equalization or fluid passage in specialized assemblies
- High Rockwell B70 hardness offers excellent wear resistance and durability under repeated use
- Hex socket drive (3/32") enables high-torque installation in confined spaces without cam-out
- Full compliance with RoHS 3 and REACH meets international environmental regulations for safe, sustainable sourcing
Professional Applications & Engineering Value
This 18-8 Stainless Steel Socket Head Cap Screw is engineered to address critical industrial challenges where corrosion resistance, high strength, and precision are paramount. The 4-40 UNC coarse thread and Class 3A fit ensure fast, reliable assembly in machinery, aerospace components, and electronic enclosures, reducing installation time and improving joint integrity. The vented feature is particularly valuable in applications requiring pressure management or drainage, such as pneumatic systems or fluid-handling equipment. Made from durable stainless steel with a Rockwell B70 hardness, it withstands harsh chemicals, moisture, and mechanical stress, extending service life and minimizing downtime in industrial fastening scenarios.
Specification Summary & Compliance
This screw adheres to UNC thread standards with a Class 3A fit for precise, tight-tolerance fastening. Key dimensions include a 5/8" length, 4-40 thread size, and 3/32" hex drive. It is fully threaded and features a right-hand thread direction. The product conforms to RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental and safety compliance for global supply chains.
