IFI-504

METRIC SELF-DRILLING TAPPING SCREWS

English 1997
0.000
IFI
Detailed Information

This standard covers requirements for metric steel self-drilling tapping screws suitable for use in general engineering applications.

The objective of this standard is to insure that self-drilling tapping screws, by meeting the mechanical and performance requirements specified, shall drill a hole and form or cut mating threads in materials into which they are driven, without deforming their own thread and without breaking during assembly.

Appendix A outlines assembly considerations for informational purposes.

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