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  1. JamesJennings

    Calculation of Tensile Stress Area for Fasteners?

    ASTM specification committee F16.96 (Bolting Technology) is considering sponsoring research to re-confirm/refine this equation. As I hear more about this, I will post it in this thread.
  2. JamesJennings

    Standard Part Number for fastener?

    I'll address your question in two parts: in general, and for your specific situation. In general: There is no truely standard fastener part numbering system, but there are a number of fastener part numbering systems that can be used: - ASME B18.24.x provides part numbering systems that allow...
  3. JamesJennings

    STUB BOLTS, NUT & WASHERS ACCORDING TO ASME B16.5 AND ASME B31.3

    I agree with the previous posters that, for a new design, you should not need washers. If you are concerned about the bearing load on your flange material, consider using a washer-faced nut instead of a regular nut. If you are working on an existing flange joint, there are times when you need...
  4. JamesJennings

    Strength material than ASTM A194 B16

    One concern with using the various Inconel alloys is galvanic compatability. Inconel is very noble, so you need to worry about the environment and Inconel's effects on the materials that it contacts.
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