S-95198A140 6-32 x 5/8" ASME B18.3, DIN 912, ISO 4762 Sealing Socket Head Screws

Key Features & Benefits at a Glance

• Reliable Sealing Performance: Integrated silicone O-ring provides excellent leak prevention, maintaining integrity in demanding applications.
• Exceptional Temperature Resistance: Withstands extreme environments from -80° to 400° F, ensuring consistent performance in fluctuating conditions.
• High Tensile Strength & Durability: 100,000 psi tensile strength and Rockwell B85 hardness offer superior load-bearing capacity and long-term reliability.
• Precision Thread Fit: Class 3A UNC coarse threads ensure secure, vibration-resistant fastening with minimal risk of loosening.
• Corrosion-Resistant Material: 18-8 stainless steel construction provides excellent resistance to rust and corrosion in harsh industrial settings.
• High-Pressure Capability: Handles up to 1500 psi maximum pressure, ideal for hydraulic and pneumatic systems requiring robust sealing.
• Easy Installation & Removal: Hex socket drive allows for efficient torque application with standard tools, reducing assembly time.

Professional Applications & Engineering Value

This socket head cap screw with silicone O-ring seal is engineered to address critical sealing challenges in high-pressure and temperature-variable environments. The 18-8 stainless steel material offers superior corrosion resistance, while the UNC coarse threads and Class 3A fit provide reliable fastening that resists vibration-induced loosening. Ideal for applications in hydraulic systems, pneumatic equipment, and industrial machinery, this screw ensures leak-free performance under pressures up to 1500 psi. Its ability to maintain a tight seal across a wide temperature range (-80° to 400° F) makes it a dependable choice for automotive, aerospace, and manufacturing sectors where operational integrity is paramount.

Specification Summary & Compliance

This screw features a 6-32 UNC coarse thread with Class 3A precision fit, ensuring dimensional accuracy and reliable performance. It complies with ASME B18.3, ISO 4762, and DIN 912 standards, guaranteeing adherence to international manufacturing specifications. Additionally, the product is RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, meeting environmental and safety regulations for hazardous substance restrictions.