Page 90 - THREADING CATALOG
P. 90

USER GUIDE
      THREAD TURNING  Points to Consider - ISCAR Recommendations   Application









                                                                •  Is external or internal threading required?
                 Gender of Thread
                 ISCAR product families offer solutions for both external and internal threading according to most
                 standards. Dividing ISCAR families per gender of thread is shown in table below.
                            Family/Line
                                                                                              V
                      ISCAR threading laydown line
                                                               V
                                                               V
                            PENTACUT
                            SWISSCUT                     External Threading             Internal Threading
                                                               V
                             CUT-GRIP                          V                              V
                            PICCOCUT                                                          V
                            MINICHAM                                                          V
                           CHAMGROOVE                                                         V


                                                           Application
                                                                •  is full profile or partial profile required?
                                                                •  what is the threading profile (square,
                 threading profile/standard
                                                                  triangular, trapezoidal or other)?
                                                                •  what is the threading standard?
                 Depending on the answers to the questions in this section, it is possible to check
                 which of the families meet the threading profile/standard requirements.
                 Threading Family for Partial Profile
                                                                                    Standard
                                      Family                        Partial Profile - 55°   Partial Profile - 60°
                                    CUT-GRIP                               V                      V
                                    PENTACUT                               V                      V
                                    SWISSCUT                                                      V
                                                  B-type                   V                      V
                      ISCAR Threading             M-type                   V                      V
                       Laydown Line               G-type                   V                      V
                                                  U-type                   V                      V

                 Threading Family for Full Profile Per Threading Standard
                                                                    Threading Standard
                      Family/Subfamily    ISO   UN    NPT   Whitworth  NPTF  BSPT  STACME   ACME  API RD  API
                        CUT-GRIP           V     V     V       V              V
                        PENTACUT           V     V     V       V              V
                        SWISSCUT           V
                                 B-type    V     V     V       V              V
                     ISCAR       M-type    V     V     V       V              V
                   Threading     G-type    V     V     V       V       V      V       V       V      V     V
                  Laydown Line   U-type    V           V                                      V
                                multi-multi  V   V     V       V                                     V
                                                                     Threading Standard
                       Family/Subfamily     TR      PG    SAGE    ABUT    UNJ     MJ      BUT     EL     RND
                   ISCAR Threading   G-type  V      V       V       V      V       V       V      V       V
                    Laydown Line   U-type    V              V       V








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