S-96640A291 0-80 x 5/16" 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
- Exceptional corrosion resistance with Black-Oxide coated 18-8 Stainless Steel, ideal for harsh environments and reducing maintenance costs
- High tensile strength of 80,000 psi ensures reliable performance under heavy loads and vibration, minimizing failure risks
- Precision UNF fine threading provides superior holding power and vibration resistance in delicate assemblies
- 100° countersink angle and flat head design allows for flush mounting, enhancing aesthetics and preventing snagging
- Full threading along the entire 5/16" length offers maximum grip and adjustability in tight spaces
- Compliance with ASME B18.6.3 standards guarantees consistent quality and interchangeability for industrial applications
- RoHS 3 and REACH compliant ensures environmental safety and regulatory adherence for global supply chains
Professional Applications & Engineering Value
This 0-80 UNF flat head Phillips machine screw is engineered to address critical challenges in precision industries like electronics, aerospace, and medical devices. The Black-Oxide 18-8 Stainless Steel construction delivers excellent corrosion resistance, reducing downtime in humid or chemically aggressive settings. Its fine UNF threads and Class 2A fit ensure secure fastening in thin materials, preventing loosening from vibrations. The flat head with 100° countersink enables seamless integration into surfaces, ideal for applications requiring aerodynamic or aesthetic finishes. With a tensile strength of 80,000 psi and Rockwell B80 hardness, it withstands high-stress conditions while maintaining durability, making it a reliable choice for assemblies demanding precision and longevity.
Specification Summary & Compliance
This screw features a 0-80 UNF fine thread with Class 2A tolerance for precise fit, and is fully threaded along its 5/16" length. It conforms to ASME B18.6.3 manufacturing specifications, ensuring dimensional accuracy and performance reliability. Additionally, it is compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, supporting environmentally responsible and safe usage in industrial applications.
