Round Knobs
| o. | DIMENSION | PLASTIC THREAD | BRASS INSERT THREAD | ||||||||||
| D | H | d1 | 1/4″ | 5/16″ | 3/8″ | 1/2″ | 5/8″ | 1/4″ | 5/16″ | 3/8″ | 1/2″ | 5/8″ | |
| R1* | 20 | 17 | 8.5 | 05/06 | 05/06 | ||||||||
| R2 | 25 | 23 | 10 | 06 | 08 | 10 | 06 | 08 | 10 | ||||
| R3 | 32 | 32 | 10 | 08 | 10 | 08 | 10 | ||||||
| R4 | 40 | 31 | 18 | 10 | 12 | 10 | 12 | ||||||
| R5 | 50 | 50 | 18 | 10 | 12 | 16 | 10 | 12 | 16 | ||||
| *Available only without knerling | |||||||||||||
