S-95198A715 1/4"-20 x 3/4" ASME B18.3, DIN 912, ISO 4762 Sealing Socket Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance and durability with 18-8 Stainless Steel construction, ideal for harsh industrial environments.
• Reliable high-pressure sealing up to 1500 psi thanks to the integrated silicone rubber O-ring, preventing leaks in critical applications.
• Exceptional temperature resilience from -80° to 400° F, ensuring consistent performance under extreme thermal conditions.
• High tensile strength of 100,000 psi and Rockwell B85 hardness for secure, long-lasting fastening under heavy loads.
• Precise Class 3A thread fit and UNC coarse thread for easy assembly, reduced cross-threading, and reliable engagement.
• Hex socket drive design allows for high torque application and secure installation in confined spaces.
• Compliance with major international standards including ASME B18.3, DIN 912, and ISO 4762, guaranteeing interchangeability and quality.

Professional Applications & Engineering Value

This Socket Head Cap Screw is engineered to address critical sealing and durability challenges in demanding industrial settings. Manufactured from 18-8 Stainless Steel, it offers excellent resistance to corrosion and oxidation, making it suitable for applications in chemical processing, marine equipment, and food machinery. The integrated silicone rubber O-ring provides a dependable seal against fluids and gases, effectively solving leakage issues in hydraulic systems, pumps, and pressurized enclosures. Its UNC coarse thread and Class 3A fit ensure quick, secure installation with minimal risk of stripping, while the hex socket drive facilitates efficient assembly in tight spaces. Ideal for high-pressure environments and extreme temperature ranges, this screw delivers consistent performance, reduces maintenance downtime, and enhances the reliability of your mechanical assemblies.

Specification Summary & Compliance

This screw features a 1/4"-20 UNC coarse thread with a precise Class 3A thread fit for accurate engagement and high tensile load capacity. It is manufactured in compliance with ASME B18.3, DIN 912, and ISO 4762 standards, ensuring dimensional consistency and reliability. The product is also RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, meeting stringent environmental and safety regulations for hazardous substances.