S-92205A234 M8 x 20 mm Sealing Hex Head Screws

Key Features & Benefits at a Glance

• Superior sealing performance with silicone rubber O-rings rated for -80° to 400° F temperature range, preventing leaks in extreme conditions
• Exceptional pressure resistance up to 20,000 psi, ensuring reliable performance in high-pressure industrial applications
• Corrosion-resistant 18-8 stainless steel construction provides excellent durability and long service life in harsh environments
• Precise Class 6g thread fit guarantees consistent engagement and secure fastening in metric assemblies
• External hex drive design enables easy installation and removal with standard tools, reducing assembly time
• Fully threaded shank offers maximum grip length and uniform load distribution across the entire fastener
• Compliance with RoHS 3 and REACH regulations ensures environmental safety and meets international standards

Professional Applications & Engineering Value

This M8 hex head sealing screw delivers critical engineering solutions for industrial applications requiring reliable fluid and pressure containment. The combination of 18-8 stainless steel material and silicone rubber O-ring creates an effective seal that maintains integrity across extreme temperature fluctuations from -80° to 400° F. The metric coarse thread with Class 6g fit ensures precise alignment and secure fastening in machinery, hydraulic systems, and pressure vessels where vibration resistance is crucial. With its 20,000 psi pressure rating and fully threaded design, this fastener provides consistent clamping force in high-stress applications, preventing system failures and reducing maintenance requirements in industrial equipment, automotive systems, and processing machinery.

Specification Summary & Compliance

This M8 x 1.25mm pitch metric screw features precise Class 6g thread fit according to ISO metric standards, with 20mm length and external hex drive configuration. Manufactured from 18-8 stainless steel with Rockwell B85 hardness and 80,000 psi tensile strength, the fastener complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use across various industrial sectors while meeting international quality standards for mechanical fasteners.