S-92205A235 M8 x 25 mm Sealing Hex Head Screws

Key Features & Benefits at a Glance

• Superior sealing performance with silicone rubber O-rings that maintain integrity across extreme temperatures from -80° to 400°F
• Exceptional corrosion resistance thanks to 18-8 stainless steel construction, ensuring long-term reliability in harsh environments
• High-pressure capability withstanding up to 20,000 PSI, making these screws ideal for demanding hydraulic and pneumatic applications
• Precise thread engagement with Class 6g metric coarse threads ensuring reliable fastening and vibration resistance
• Optimized drive efficiency through external hex head design providing secure tool engagement and high torque transmission
• Maximum strength-to-weight ratio delivering 80,000 PSI tensile strength with Rockwell B85 hardness for heavy-duty applications
• Regulatory compliance assurance meeting RoHS 3 and REACH standards for environmentally responsible manufacturing

Professional Applications & Engineering Value

Engineered for critical sealing applications, these M8 hex head screws with silicone rubber O-rings solve common industrial challenges where fluid containment and pressure integrity are paramount. The 18-8 stainless steel construction provides excellent corrosion resistance in chemical processing, marine, and food equipment applications, while the metric coarse thread (M8 x 1.25mm) with Class 6g tolerance ensures quick assembly and reliable performance in high-vibration environments. The combination of fully threaded design and external hex drive allows for uniform clamping force distribution and easy installation with standard tools, making these sealing screws ideal for hydraulic systems, compressor units, and industrial machinery requiring pressure ratings up to 20,000 PSI across extreme temperature ranges.

Specification Summary & Compliance

These metric hex head screws feature precise Class 6g thread fit according to ISO metric standards, with M8 x 1.25mm coarse threading and full thread engagement along the 25mm length. Manufacturing complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental responsibility and workplace safety. The screws are engineered to accommodate maximum hole diameters of 9.041mm while maintaining the specified pressure and temperature performance characteristics.