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IFI-112:2007
High Performance Thread Rolling Screws
This standard covers requirements for high performance thread rolling screws suitable for use in engineering applications. High performance thread rolling screws have performance capabilities beyond those normally expected of other standard types of tapping screws.
It is the intent that all types of high performance thread rolling screws shall meet the mechanical and performance requirements specified in this standard with the only difference between types being in their dimensional characteristics.
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Industrial Fasteners Institute [ifi]
