ISO Optional Fastener Flanges
| Part Number | Size | A | B | C | D | E | F | Material |
| CTSKQ63M/N | ISO 63 | 95 | 12 | 70 | 76 | 6 | 5 | SS |
| CTSKQ80M/N | ISO 80 | 110 | 12 | 83 | 89 | 6 | 5 | SS |
| CTSKQ100M/N | ISO 100 | 130 | 12 | 102 | 108 | 6 | 5 | SS |
| CTSKQ160M/N | ISO 160 | 180 | 12 | 153 | 159 | 6 | 5 | SS |
| CTSKQ200M/N | ISO 200 | 240 | 12 | 213 | 219 | 6 | 5 | SS |
| CTSKQ250M/N | ISO 250 | 290 | 16 | 261 | 267 | 6 | 5 | SS |
| CTSKQ320M/N | ISO 320 | 370 | 17 | 318 | 324 | 9 | 7 | SS |
| CTSKQ400M/N | ISO 400 | 450 | 17 | 400 | 406 | 9 | 7 | SS |
| CTSKQ500M/N | ISO 500 | 550 | 17 | 501 | 508 | 9 | 7 | SS |
| CTSKQ630M/N | ISO 630 | 690 | 22 | 651 | 660 | 12 | 7 | SS |