Threading Inserts ROUND (DIN 20400) DIN 20400 : 1990RD NUT30°R0.22104P B A A B I.C. I.C. L L R0.15359 RD SCREW INTERNAL EXTERNAL EXTERNAL PITCH CATALOG NUMBER DIMENSIONS MM RIGHT HAND LEFT HAND Lmm I.C. A B 3.0 DIN20400 3.0 ER16 DIN20400 3.0 EL16 16 9.525 1.3 1.6 4.0 DIN20400 4.0 ER22 DIN20400 4.0 EL22 1.6 1.5 5.0 DIN20400 5.0 ER22 DIN20400 5.0 EL22 22 12.70 1.6 1.7 6.0 DIN20400 6.0 ER22 DIN20400 6.0 EL22 1.7 2.1 INTERNAL PITCH CATALOG NUMBER DIMENSIONS MM RIGHT HAND LEFT HAND Lmm I.C. A B 3.0 DIN20400 3.0 IR16 DIN20400 3.0 IL16 16 9.525 1.3 1.6 4.0 DIN20400 4.0 IR22 DIN20400 4.0 IL22 1.6 1.5 5.0 DIN20400 5.0 IR22 DIN20400 5.0 IL22 22 12.70 1.6 1.7 6.0 DIN20400 6.0 IR22 DIN20400 6.0 IL22 1.7 2.1 43