
PRAD system Solution tool PRAD system Main size designation and Overall length of standard type and long type, and Applicable class specification corresponding Materials Max. Length of thread TYPE standard type: L ℓ ℓn ℓs Ds K ℓk length Cutting Forming (reference) 62 15 c 26 33 6 4.5 7 15 ~P5 ~G6 ○ 8.6 c-1 70 19 e - 36 6.2 5 8 19 ~P4 ~G7 ○●◎ 10 e-1 80 15 - 41 6.2 5 8 15 ~P4 ~G7 f ○◎ 70 19 e - 36 6.2 5 8 19 ~P4 ~G7 ○●◎ 10 e-1 PRAD SYSTEM 90 19 - 46 6.2 5 8 19 ~P4 ~G7 f ○◎ 23 75 e - 38 7 5.5 8 23 ~P5 ~G7 ○●◎ 13 11 e-1 100 23 - 51 7 5.5 8 23 ~P5 ~G7 f ○◎ 23 e 75 - 38 7 5.5 8 23 ~P5 ~G7 ○●◎ 13 e-1 11 100 23 - 51 7 5.5 8 23 ~P5 ~G7 f ○◎ 26 e 82 - 42 8.5 6.5 9 26 ~P5 ~G9 ○●◎ 14 e-1 12 110 23 - 56 8.5 6.5 9 26 ~P5 ~G9 f ○◎ 26 e 82 - 42 8.5 6.5 9 26 ~P5 ~G9 ○●◎ 14 e-1 12 PRAD-18