S-90505A188 8-32 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 long-term reliability.
- Effective sealing performance using Buna-N rubber O-rings, rated for temperatures from -40° to 225° F and pressures up to 1500 psi.
- High tensile strength of 70,000 psi ensures durability and secure fastening in demanding industrial applications.
- Precise Class 2A thread fit with UNC coarse threading for easy installation and consistent engagement.
- Undercut flat head design allows for flush mounting, reducing protrusion and improving aesthetics in assemblies.
- Phillips No. 2 drive provides common tool compatibility and efficient torque application during installation.
- Full threading enhances grip and distribution of load across the entire screw length for stable connections.
Professional Applications & Engineering Value
This 8-32 UNC flat head screw in 316 stainless steel is engineered to address critical sealing and corrosion challenges in industrial settings. The combination of a Buna-N rubber O-ring and robust material ensures reliable performance in high-pressure environments up to 1500 psi, preventing leaks in applications such as fluid systems, machinery enclosures, and outdoor equipment. The flat head with undercut profile allows for a seamless finish, while the coarse thread and Class 2A fit facilitate quick assembly and reduce the risk of cross-threading. Ideal for sectors like manufacturing, marine, and chemical processing, this screw delivers long-lasting sealing efficiency and compliance with industry standards, minimizing maintenance and downtime.
Specification Summary & Compliance
This product adheres to precise dimensional standards, including Class 2A thread fit and UNC coarse threading, ensuring compatibility and ease of use. It meets regulatory requirements such as RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, confirming its safety and environmental responsibility for global industrial applications.
