S-90505A209 10-32 x 1/2" Sealing Stainless Steel Phillips Flat Head Screws
Sealing Stainless Steel Phillips Flat Head 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 corrosion resistance with 316 stainless steel construction, ideal for harsh environments and extended service life.
- Reliable fluid and gas sealing up to 1500 psi, thanks to the integrated Buna-N rubber O-ring that prevents leaks.
- Broad temperature compatibility from -40° to 225° F, ensuring performance stability in varied operating conditions.
- High tensile strength of 70,000 psi provides robust clamping force and resistance to mechanical failure.
- Precise Class 2A thread fit ensures easy assembly and secure fastening with consistent engagement.
- Undercut flat head design allows for a flush finish and improved seating in countersunk applications.
- Environmental regulation compliance with RoHS 3 and REACH, meeting strict industry standards for safe use.
Professional Applications & Engineering Value
This 10-32 UNF flat head screw is engineered to address critical sealing challenges in demanding industrial applications. The combination of 316 stainless steel and a Buna-N rubber O-ring provides exceptional corrosion resistance and reliable sealing against fluids and gases up to 1500 psi. Its fully threaded design and Class 2A thread fit ensure uniform load distribution and ease of installation, reducing assembly time and preventing leaks in equipment such as pumps, valves, and hydraulic systems. The 82° countersink angle and undercut head profile facilitate a smooth, flush surface finish, minimizing protrusions and enhancing safety in compact spaces. Ideal for OEM and maintenance uses where pressure integrity and durability are paramount.
Specification Summary & Compliance
This screw features a 10-32 UNF fine thread with Class 2A thread fit for precise dimensional accuracy, a 1/2" length, and Phillips No. 2 drive for efficient installation. It is manufactured in compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring adherence to environmental and safety standards for industrial components.
