Threading Inserts TRAPEZ INTERNAL DIN 103:1977 ISO 2901:1993 B A TR NUT 30° I.C. L TR SCREW PITCH CATALOG NUMBER DIMENSIONS MM RIGHT HAND LEFT HAND Lmm I.C. A B 1.5 TR 1.5 IR11 TR 1.5 IL11 11 6.35 0.8 0.8 1.5 TR 1.5 IR16 TR 1.5 IL16 1.0 1.1 2.0 TR 2.0 IR16 TR 2.0 IL16 1.1 1.3 16 9.525 3.0 TR 3.0 IR16 TR 3.0 IL16 1.3 1.5 4.0 TR4.0 IR16 TR4.0 IL16 1.4 1.6 4.0 TR 4.0 IR22 TR 4.0 IL22 1.7 1.9 5.0 TR 5.0 IR22 TR 5.0 IL22 22 12.70 2.1 2.4 6.0 TR 6.0 IR22 TR 6.0 IL22 2.1 2.5 6.0 TR 6.0 IR27 TR 6.0 IL27 2.2 2.6 27 15.875 7.0 TR 7.0 IR27 TR 7.0 IL27 2.1 2.5 33