S-95198A532 5/16"-24 x 3/8" ASME B18.3, DIN 912, ISO 4762 Sealing Socket Head Screws
Sealing Socket Head Screws
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Basic Information
Head Parameters
Dimensions
Thread Parameters
Tip & Drive Parameters
Material & Strength
Temperature & Environment
Installation & Application
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Key Features & Benefits at a Glance
- Superior sealing performance with Viton® fluoroelastomer O-ring that maintains integrity in extreme conditions from -20° to 400° F
- Exceptional pressure resistance up to 1500 psi, ensuring reliable performance in high-stress industrial applications
- High tensile strength of 100,000 psi provides durable, long-lasting fastening solutions for demanding environments
- Precision Class 3A thread fit delivers superior engagement and vibration resistance in fine-threaded assemblies
- Corrosion-resistant 18-8 stainless steel construction offers excellent durability and longevity in harsh conditions
- Standard hex drive design allows for easy installation and removal with common tools, reducing assembly time
- Full threading ensures consistent clamping force and secure fastening across the entire length
Professional Applications & Engineering Value
This 5/16"-24 UNF socket head cap screw with Viton® fluoroelastomer sealing is engineered to address critical challenges in high-pressure and temperature-sensitive applications. The 18-8 stainless steel material provides excellent corrosion resistance, while the fine thread design and Class 3A thread fit ensure precise, vibration-resistant connections in machinery, hydraulic systems, and precision equipment. The integrated O-ring creates a reliable seal against fluids and gases, making it ideal for industrial fastening in automotive, aerospace, and manufacturing sectors where leakage prevention is paramount. Its compliance with ASME B18.3, DIN 912, and ISO 4762 standards guarantees interoperability and reliability in global engineering projects.
Specification Summary & Compliance
This screw features a 5/16"-24 UNF fine thread with Class 3A thread fit for high precision, manufactured to ASME B18.3, DIN 912, and ISO 4762 specifications. It is fully threaded with a length of 3/8" and includes a Viton® O-ring rated for temperatures from -20° to 400° F. The product is RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliant, ensuring adherence to environmental and safety regulations for industrial use.
