S-92205A212 6-32 x 1/2" 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 pressure resistance capable of withstanding up to 20,000 psi for demanding hydraulic and pneumatic applications
• Enhanced corrosion resistance through 18-8 stainless steel construction, ensuring long-term reliability in harsh environments
• High tensile strength of 80,000 psi combined with Rockwell B85 hardness for superior mechanical performance
• Precise thread engagement with Class 2A UNC coarse threads providing reliable fastening and easy installation
• Optimized drive efficiency through external hex head design allowing for high torque application and secure fastening
• Full thread coverage along the entire 1/2" length for maximum grip and uniform stress distribution

Professional Applications & Engineering Value

These 6-32 UNC hex head screws with integrated silicone sealing O-rings address critical challenges in industrial sealing applications where pressure integrity and environmental resistance are paramount. The 18-8 stainless steel construction provides excellent corrosion resistance in chemical processing, marine, and outdoor environments, while the silicone rubber O-ring maintains its sealing properties across an extensive temperature range from -80° to 400°F. The coarse UNC threading with Class 2A fit ensures reliable engagement in various materials, making these external hex drive screws ideal for high-pressure systems, fluid handling equipment, and industrial machinery where leak prevention is critical. The combination of 80,000 psi tensile strength and 20,000 psi pressure rating makes them suitable for demanding applications in automotive, aerospace, and manufacturing sectors.

Specification Summary & Compliance

These hex head screws feature precise Class 2A thread fit with 6-32 UNC coarse threading and 0.138" thread diameter, manufactured to exacting dimensional standards. The fasteners are fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and regulatory adherence for global industrial applications. The 18-8 stainless steel material and silicone rubber O-ring components meet industry standards for corrosion resistance and temperature performance, providing reliable sealing solutions for professional engineering requirements.