Spring return ZZ + Stroke Spring extend ZZ + 2 x Stroke Plug with fixed orifice Width across flats B2 Width across flats B1 Width across flats KB H1 H2 RcP G 2 × oEh8 MM AL A F H 1.5 ZZ + Stroke S + Stroke F 1.5 Effective thread length 2 × FL NA NA oI 2 × NN oI RcP Width across flats B2 H2 G Plug with fixed orifice 2 x NN Width across flats B1 Width across H1 flats KB MM AL A H + Stroke ZZ + 2 x Stroke F S + Stroke 1.5 F 1.5 Effective thread length 2 x FL 2 × oEh8 NA NA Thread depth A1 Female thread MM H ZZ + Stroke S + Stroke Thread depth A1 Female thread MM H + Stroke ZZ + 2 x Stroke S + Stroke Basic (Double-side Bossed) (B) CM2KB Bore size . Stroke ST Spring return Spring extend Boss-cut Female rod end Spring return Spring extend Bore size A AL B1 B2 E F FL G H H1 H2 I KB MM NA NN P 20 18 15.5 13 26 20 0 .0.033 13 10.5 8 41 5 8 28 8.2 M8 x 1.25 24 M20 x 1.5 1/8 25 22 19.5 17 32 26 0 .0.033 13 10.5 8 45 6 8 33.5 10.2 M10 x 1.25 30 M26 x 1.5 1/8 32 22 19.5 17 32 26 0 .0.033 13 10.5 8 45 6 8 37.5 12.2 M10 x 1.25 34.5 M26 x 1.5 1/8 40 24 21 22 41 32 0 .0.039 16 13.5 11 50 8 10 46.5 14.2 M14 x 1.5 42.5 M32 x 2 1/4 Stroke Bore size 1 to 50 51 to 100 101 to 150 151 to 200 201 to 250 S ZZ S ZZ S ZZ S ZZ S ZZ 20 87 141 112 166 137 191 . . . . 25 87 145 112 170 137 195 . . . . 32 89 147 114 172 139 197 164 222 . . 40 113 179 138 204 163 229 188 254 213 279 Stroke Bore size 1 to 50 51 to 100 101 to 150 151 to 200 201 to 250 ZZ ZZ ZZ ZZ ZZ 20 128 153 178 . . 25 132 157 182 . . 32 134 159 184 209 . 40 163 188 213 238 263 (mm) Dimensions by Stroke (mm) Boss-cut (mm) * When female thread is used, use a thin wrench when tightening the piston rod. * When female thread is used, use a washer etc. to prevent the contact part at the rod end from being deformed depending on the material of the workpiece. Female Rod End (mm) Stroke Bore size A1 H MM 1 to 50 51 to 100 101 to 150 151 to 200 201 to 250 S ZZ S ZZ S ZZ S ZZ S ZZ 20 8 20 M4 x 0.7 87 120 112 145 137 170 . . . . 25 8 20 M5 x 0.8 87 120 112 145 137 170 . . . . 32 12 20 M6 x 1 89 122 114 147 139 172 164 197 . . 40 13 21 M8 x 1.25 113 150 138 175 163 200 188 225 213 250 Symbol Symbol Symbol 67 Series CM2K