S-92205A722 1/2"-13 x 1" Sealing Hex Head Screws

Key Features & Benefits at a Glance

• Superior sealing performance with silicone rubber O-ring, preventing leaks in high-pressure environments up to 20000 psi
• Exceptional corrosion resistance from 18-8 stainless steel construction, ensuring long-term reliability in harsh industrial conditions
• High tensile strength of 80000 psi provides reliable fastening under extreme mechanical stress
• Wide temperature tolerance from -80° to 400°F, maintaining seal integrity across diverse operating environments
• Precision Class 2A thread fit ensures consistent engagement and reduces installation issues
• External hex drive design allows for easy installation and removal with standard tools
• Full threading provides maximum grip length and uniform load distribution

Professional Applications & Engineering Value

This 1/2"-13 UNC hex head screw delivers critical sealing solutions for demanding industrial applications where pressure integrity is paramount. The combination of 18-8 stainless steel material and silicone rubber O-ring creates a robust sealing system that prevents fluid and gas leakage in high-pressure systems up to 20000 psi. The coarse UNC thread design ensures rapid assembly while maintaining secure fastening, particularly valuable in vibration-prone environments. Engineering teams specify this external hex drive fastener for hydraulic systems, pressure vessels, and industrial machinery where reliable sealing under extreme conditions (-80° to 400°F) is essential for operational safety and maintenance reduction.

Specification Summary & Compliance

Manufactured to precise Class 2A thread fit standards with UNC coarse threading (1/2"-13) and right-hand thread direction. This fully threaded hex head screw features Rockwell B85 hardness and complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations. The inch measurement system ensures compatibility with North American industrial standards and equipment specifications.