S-90042A194 M8 x 35 mm ASME B18.3, DIN 912, ISO 4762 Sealing Socket Head Screws

Key Features & Benefits at a Glance

• Superior sealing performance with a silicone rubber O-ring that withstands pressures up to 1500 psi, preventing leaks in demanding environments.
• Exceptional corrosion resistance from 18-8 stainless steel construction, ensuring long-term durability in harsh or humid conditions.
• High tensile strength of 100,000 psi and Rockwell B85 hardness for reliable load-bearing capacity and resistance to deformation under stress.
• Precise hex socket drive allows for secure installation with standard tools, reducing the risk of stripping and ensuring consistent torque application.
• Wide temperature tolerance from -80° to 400°F, making it suitable for applications exposed to extreme thermal cycles.
• Coarse metric thread (M8 x 1.25mm) with Class 6g fit enables quick assembly and strong holding power in various materials.
• Full compliance with international standards including ASME B18.3, DIN 912, and ISO 4762, guaranteeing interchangeability and quality assurance.

Professional Applications & Engineering Value

This M8 socket head cap screw is engineered to address critical sealing and mechanical challenges in industrial settings. Made from 18-8 stainless steel, it offers excellent resistance to rust and oxidation, which is vital for equipment in marine, chemical, or outdoor applications. The integrated silicone rubber O-ring provides a reliable seal against fluids and gases, solving common leakage issues in hydraulic systems, pumps, and pressurized containers. With a coarse thread design and fully threaded shank, it ensures rapid installation and robust clamping force, reducing assembly time and maintenance needs. Ideal for high-pressure applications such as machinery, automotive assemblies, and industrial valves, this fastener delivers consistent performance where reliability and compliance with DIN 912 and ISO 4762 standards are paramount.

Specification Summary & Compliance

This screw features a metric M8 x 1.25mm coarse thread with Class 6g tolerance for precise fit and ease of assembly. It adheres to manufacturing specifications under ASME B18.3, DIN 912, and ISO 4762, ensuring dimensional accuracy and interoperability. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming it is free from hazardous substances and safe for various industrial uses.