S-90042A205 M10 x 40 mm ASME B18.3, DIN 912, ISO 4762 Sealing Socket Head Screws

Key Features & Benefits at a Glance

• Superior Sealing Performance: Integrated silicone rubber O-ring ensures reliable leak-proof sealing in high-pressure applications up to 1500 psi, reducing maintenance and downtime.
• Exceptional Corrosion Resistance: Made from 18-8 stainless steel, offering excellent durability and longevity in harsh or corrosive industrial environments.
• High Tensile Strength & Hardness: With 100,000 psi tensile strength and Rockwell B85 hardness, these screws provide robust fastening for heavy-duty mechanical assemblies.
• Wide Temperature Tolerance: O-ring functions effectively from -80° to 400° F, making it suitable for extreme temperature applications without compromising seal integrity.
• Precision Thread Fit: Class 6g thread ensures consistent, accurate engagement with mating parts, minimizing the risk of cross-threading and improving assembly efficiency.
• Optimized Socket Drive Design: Hex socket (8 mm drive) allows for high torque application and easy installation in confined spaces, enhancing worker productivity.
• Comprehensive Standards Compliance: Meets ASME B18.3, DIN 912, and ISO 4762 specifications, ensuring interchangeability and reliability in global engineering projects.

Professional Applications & Engineering Value

This M10 x 1.5mm metric socket head cap screw is engineered to address critical challenges in industrial sealing and fastening. The 18-8 stainless steel construction provides inherent resistance to rust and oxidation, ideal for machinery exposed to moisture, chemicals, or outdoor conditions. Combined with a silicone rubber O-ring, it effectively seals against fluids and gases, preventing leaks in high-pressure systems up to 1500 psi—common in hydraulic, pneumatic, and fluid handling equipment. The partially threaded design and Class 6g thread fit ensure secure, vibration-resistant connections, reducing the need for frequent retightening in dynamic applications. Whether used in automotive assemblies, manufacturing tools, or precision instruments, this screw delivers consistent performance, backed by ISO 4762 and DIN 912 standards, to streamline maintenance and enhance operational safety.

Specification Summary & Compliance

This product features a metric thread with M10 x 1.5mm coarse pitch and Class 6g thread fit, ensuring precise dimensional accuracy per ISO standards. It complies with ASME B18.3, DIN 912, and ISO 4762 manufacturing specifications for socket head cap screws, guaranteeing consistent quality and interchangeability. Additionally, it is RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, meeting environmental and safety regulations for hazardous substances.