PRAD system PRAD SYSTEM Solution tool PRAD system Main size designation and Overall length of standard type and long type, andspecificationcorresponding MaterialsMax.Applicable class Length of thread TYPE standard L type: ℓ ℓn ℓs Ds K ℓk length Cutting Forming (reference) 59 g 175○ - 81 32 26 30 59 ~P6 ~G15 27 g-1 200○ 59 - 102 32 26 30 59 ~P6 ~G15 h 180○ 5927 - 81 35 26 30 59 ~P6 ~G15 gg-1 220○ 59 - 112 35 26 30 59 ~P6 ~G15 h 59 g 180○ - 83 35 26 30 59 ~P6 ~G15 27 g-1 220○ 59 - 112 35 26 30 59 ~P6 ~G15 h 185○ 65 - 85 38 29 32 65 ~P6 ~G15 g 28 g-1 250○ 65 - 128 38 29 32 65 ~P6 ~G15 h 65 g 185○ - 85 38 29 32 65 ~P6 ~G15 28 g-1 250○ 65 - 128 38 29 32 65 ~P6 ~G15 h PRAD-30