Page 127 - Threading_Handbook

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? THREAD TURNING

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
API
ISO UN NPT Whitworth NPTF BSPT STACME ACME API
Family/Subfamily RD
CUT-GRIP V V V V V
PENTACUT V V V V V
SWISSCUT V
B-Type V V V V V
M-Type V V V V V
ISCAR Threading G-Type V V V V V V V V V V
Laydown Line U-Type V V V
Multi- V V V V V
Tooth

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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