S-91771A840 10-32 x 2 1/2" 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 passivated 18-8 stainless steel construction, ideal for harsh industrial environments.
- High tensile strength of 80,000 PSI ensures reliable load-bearing capacity and structural integrity in demanding applications.
- Precise Class 2A thread fit guarantees smooth assembly and secure fastening with minimal risk of cross-threading.
- Optimized Phillips No. 2 drive provides efficient torque transfer and reduces driver slippage during installation.
- Standard 82° countersink angle allows for flush mounting, enhancing aesthetics and preventing snagging in assembled products.
- Partially threaded design offers superior clamping force on specific sections, improving joint stability.
- Compliance with ASME B18.6.3, RoHS 3, and REACH ensures adherence to industry standards and environmental safety regulations.
Professional Applications & Engineering Value
These 10-32 UNF flat head screws are engineered to address common industrial challenges, such as vibration loosening and corrosion-induced failure. The passivated 18-8 stainless steel material provides excellent resistance to oxidation and chemical exposure, making them suitable for industrial applications in machinery, electronics, and outdoor equipment. The UNF fine thread and Class 2A thread fit ensure precise engagement, reducing the risk of strip-out and enhancing fastener reliability. With an 82° countersink angle and Phillips No. 2 drive, these screws facilitate quick, flush installations, streamlining assembly processes while maintaining a professional finish. Ideal for use in stainless steel fasteners requiring high strength and regulatory compliance.
Specification Summary & Compliance
This product adheres to Class 2A thread fit tolerances and UNF fine thread standards, ensuring dimensional accuracy and compatibility. Manufactured in compliance with ASME B18.6.3 specifications, it meets rigorous engineering requirements. Additionally, it is RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, confirming its safety for use in regulated environments without hazardous substances.
