HI Thread Insert Thread Insert HI American UN (UN, UNC, UNF, UNEF, UNS) (M Chip Breaker) American UN (UN, UNC, UNF, UNEF, UNS) (M Chip Breaker) Pitch Dimensions Pitch Dimensions 0Q. Designation Designation(Right)(Left)( tpi ) d L hmin x f Picture 0 CL Designation Designation(Right)(Left)(tpi) d L hmin x f Picture ERM 16-20UN 20 9.525 16 0.78 0.7 0.8 IRM 16 - 20UN 20 9.525 16 0.73 0.8 0.9 16-18UN 18 9.525 16 0.87 0.8 0.8 Y 16-18UN 18 9.525 16 0.81 0.8 1.0 f CD 16-16UNc 16 9.525 16 0.97 0.8 0.8 X 1/4P Interna CD 16-16UNc 16 9.525 16 0.92 0.9 1.1 X 1/4P Internal 0 16-14UN 14 9.525 16 1.11 1.2 1.5 0 16-14UN 14 9.525 16 1.05 0.9 1.2 x LU 16-13UN 13 9.525 16 1.20 1.2 1.5 x LU 16-13UN 13 9.525 16 1.13 1.0 1.3 16-12UN 12 9.525 16 1.30 1.3 1.5 16-12UN 12 9.525 16 1.22 1.1 1.4 16-11UN 11 9.525 16 1.42 1.2 1.5 Externa 16-11UN 11 9.525 16 1.33 1.1 1.5 1/8P External 16-10UN 10 9.525 16 1.56 1.2 1.5 16-10UN 10 9.525 16 1.47 1.1 1.5 16-9UN 9 9.525 16 1.73 1.2 1.5 16-9UN 9 9.525 16 1.63 1.2 1.7 16-8UN 8 9.525 16 1.95 1.3 1.5 16-8UN 8 9.525 16 1.83 1.1 1.5 American UN (UN, UNC, UNF, UNEF, UNS) (U Chip Breaker) 027 Pitch Dimensions0CLDesignationDesignation(Right)(Left)(tpi )dLhminxf Picture 028 American UN (UN, UNC, UNF, UNEF, UNS) (U Chip Breaker) IRU 16-20UN 20 9.525 16 0.73 0.8 0.9 Pitch Dimensions 16-18UN 18 9.525 16 0.81 0.8 1.0 0CL Designation Designation(Right)(Left)( tpi ) d L hmin x f Picture CD 16-16UN 16 9.525 16 0.92 0.9 1.1 r Xc 1/4P Internal016-14UN149.525161.050.91.2 x LU 16-13UN 13 9.525 16 1.13 1.0 1.3 ERU 16-20UN 20 9.525 16 0.78 0.8 0.9 L 16-12UN 12 9.525 16 1.22 1.1 1.4 16-18UN 18 9.525 16 0.87 0.8 1.0 16-11UN 11 9.525 16 1.33 1.1 1.5 1/8P External CD 16-16UNc 16 9.525 16 0.97 0.9 1.1 x r 16-10UN 10 9.525 16 1.47 1.1 1.5 0 16-14UN 14 9.525 16 1.11 1.0 1.2 1/4P Interna 16-9UN 9 9.525 16 1.63 1.2 1.7 x LU 16-13UN 13 9.525 16 1.20 1.0 1.3 L 16-8UN 8 9.525 16 1.83 1.1 1.5 16-12UN 12 9.525 16 1.30 1.1 1.4 16-11UN 11 9.525 16 1.42 1.1 1.5 Externa 16-10UN 10 9.525 16 1.56 1.1 1.5 16-9UN 9 9.525 16 1.73 1.2 1.7 16-8UN 8 9.525 16 1.95 1.2 1.6