S-90825A816 8-32 x 1/2" 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 a silicone rubber O-ring that withstands pressures up to 6000 psi, ideal for fluid and gas containment systems.
- Excellent corrosion resistance thanks to 18-8 stainless steel construction and passivated finish, ensuring long-term reliability in harsh environments.
- Broad temperature compatibility with an O-ring rated from -80° to 400° F, suitable for applications with extreme thermal fluctuations.
- High tensile strength of 70,000 psi provides dependable fastening integrity under mechanical stress.
- Easy installation and removal with a No. 2 Phillips drive and standard pan head design, reducing assembly time and tool wear.
- Precise thread fit with UNC coarse threads and Class 2A tolerance, ensuring smooth engagement and vibration resistance.
- Full threading along the 1/2" length allows for adjustable positioning and consistent clamping force.
Professional Applications & Engineering Value
This 8-32 UNC coarse thread rounded head screw is engineered to address critical sealing challenges in industrial settings. The combination of 18-8 stainless steel and a passivated finish delivers robust corrosion resistance, making it ideal for machinery exposed to moisture, chemicals, or outdoor elements. The integrated silicone rubber O-ring creates a reliable seal against leaks in high-pressure systems up to 6000 psi, while its wide temperature range suits applications from cryogenic to high-heat environments. Commonly used in pneumatic assemblies, hydraulic systems, and precision equipment, this screw ensures leak-free performance and reduces maintenance downtime, enhancing operational efficiency.
Specification Summary & Compliance
The screw features UNC coarse threads with a Class 2A thread fit for consistent accuracy and ease of assembly. It is fully threaded and designed for a maximum hole diameter of 0.177". Compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) ensures adherence to environmental and safety regulations, supporting sustainable and responsible manufacturing practices.
