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J78 - Steel Self-Drilling Tapping Screws

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Document Number: J78
Project Initiation: 09-10-2014
Sponsor Name: Joe Greenslade
Title
Steel Self-Drilling Tapping Screws
Scope
This SAE Standard covers the dimensional and general specifications, including performance requirements, for carbon steel self-drilling tapping screws suitable for use in general applications. It is the objective of this document to insure that carbon steel 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 is included to provide a recommended technique for measuring the case depth on the screws.
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