S-90825A525 0-80 x 1/4" Sealing Stainless Steel Pan Head Phillips Screws
Sealing Stainless Steel Pan Head Phillips Screws
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Basic Information
Head Parameters
Dimensions
Thread Parameters
Tip & Drive Parameters
Material & Strength
Temperature & Environment
Installation & Application
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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 demanding environments
- Exceptional pressure resistance up to 6000 psi, ensuring reliable performance in high-pressure industrial applications
- Corrosion-resistant construction using 18-8 stainless steel with passivated finish for enhanced durability in harsh conditions
- Precise thread engagement with Class 2A fit and UNF fine threads providing secure fastening and vibration resistance
- Easy installation and removal with Phillips No. 0 drive and rounded pan head design for efficient assembly operations
- Full threading capability allowing complete engagement along the 1/4" length for maximum holding strength
- Regulatory compliance with RoHS 3 and REACH standards, ensuring environmental safety and global market acceptance
Professional Applications & Engineering Value
These 0-80 UNF rounded head screws with integrated silicone rubber O-rings provide critical sealing solutions for industrial equipment requiring pressure containment and environmental protection. The 18-8 stainless steel construction combined with passivated finish offers excellent corrosion resistance, making them ideal for applications in chemical processing, hydraulic systems, and precision instrumentation. The Class 2A thread fit ensures precise engagement while the fine UNF threading maintains secure fastening under vibration. These sealing screws effectively replace complex gasket arrangements, simplifying assembly while providing reliable pressure sealing up to 6000 psi across extreme temperature ranges from -80° to 400° F.
Specification Summary & Compliance
This rounded head Phillips screw features precise 0-80 UNF fine threads with Class 2A fit tolerance, ensuring dimensional accuracy and reliable performance. The fastener meets RoHS 3 (2015/863/EU) compliance and REACH (EC 1907/2006) regulations, confirming environmental safety and material restrictions adherence. Manufactured from 18-8 stainless steel with passivated surface treatment, the screw delivers consistent performance with 70,000 psi tensile strength and maximum hole diameter compatibility of 0.068".
