S-91771A918 0-80 x 7/32" ASME B18.6.3 Stainless Steel Phillips Flat Head Screws
Stainless Steel Phillips Flat Head Screws
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Basic Information
Head Parameters
Dimensions
Thread Parameters
Tip & Drive Parameters
Material & Strength
Temperature & Environment
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Key Features & Benefits at a Glance
- Superior corrosion resistance with passivated 18-8 stainless steel construction, ideal for harsh environments and long-term reliability.
- High tensile strength of 80,000 psi ensures secure, durable fastening in demanding mechanical assemblies.
- Precision Class 2A thread fit provides smooth installation and consistent engagement with mating components.
- Fine UNF thread profile offers excellent vibration resistance and improved load distribution in compact designs.
- Standard 100° countersink angle and flat head design allows for flush mounting, enhancing aesthetics and safety.
- Phillips No. 0 drive enables efficient, controlled driving with common tools, reducing assembly time.
- Full compliance with ASME B18.6.3, RoHS 3, and REACH ensures quality, safety, and environmental standards are met for global applications.
Professional Applications & Engineering Value
These 0-80 UNF flat head screws are engineered to address critical challenges in precision industries such as electronics, aerospace, and medical devices. The passivated 18-8 stainless steel material provides excellent resistance to oxidation and chemical exposure, preventing failure in corrosive settings. With a fine thread design and Class 2A fit, these screws deliver reliable performance in applications where vibration loosening is a concern, ensuring stable connections in compact assemblies. The fully threaded configuration and 100° countersink allow for seamless integration into tight spaces, reducing protrusion risks. Ideal for high-stress environments, these fasteners support robust industrial applications by combining strength, precision, and compliance with key standards.
Specification Summary & Compliance
This product adheres to precise dimensional tolerances, including Class 2A thread fit and UNF fine thread standards, ensuring compatibility and performance. Manufactured in accordance with ASME B18.6.3 specifications, it guarantees consistency and reliability. Additionally, the screw is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its safety for use in regulated markets and commitment to environmental standards.
