S-90042A111 M3 x 6 mm ASME B18.3, DIN 912, ISO 4762 Sealing Socket Head Screws

Key Features & Benefits at a Glance

• Superior sealing performance with integrated silicone rubber O-ring prevents leaks in high-pressure applications up to 1500 psi
• Exceptional corrosion resistance from 18-8 stainless steel construction ensures long-term reliability in harsh environments
• High tensile strength rating of 100,000 psi provides reliable fastening integrity under demanding mechanical loads
• Wide temperature tolerance from -80° to 400° F maintains performance across extreme thermal conditions
• Precision Class 6g thread fit guarantees consistent engagement and proper sealing in metric assemblies
• Standard hex socket drive allows for secure tool engagement and controlled torque application during installation
• Comprehensive compliance with ASME B18.3, DIN 912, and ISO 4762 standards ensures interchangeability and quality assurance

Professional Applications & Engineering Value

These M3 socket head cap screws with integrated silicone rubber O-rings deliver critical sealing solutions for industrial equipment requiring pressure containment and environmental protection. The 18-8 stainless steel construction combined with Class 6g thread precision ensures reliable performance in hydraulic systems, pneumatic components, and processing equipment where fluid integrity is paramount. The fully threaded design provides consistent clamping force distribution, while the hex socket drive enables precise installation in confined spaces. Engineered to withstand maximum pressure of 1500 psi across extreme temperature ranges, these fasteners solve critical leakage challenges in automotive, aerospace, and industrial machinery applications where failure is not an option.

Specification Summary & Compliance

This metric socket head cap screw features M3 x 0.5 mm coarse threads with Class 6g thread fit tolerance ensuring precision engagement. Manufactured to ASME B18.3, DIN 912, and ISO 4762 specifications for dimensional accuracy and performance reliability. The product is fully RoHS 3 (2015/863/EU) compliant and REACH (EC 1907/2006) compliant, meeting international environmental and safety standards for industrial use.