GN 319.2 both the threaded stud and tapped spindle type revolving ball knobs can be utilized instead of revolving handles e.g., with handwheels or crank handles.
Revolving ball knobs have the same thread assembly dimensions as the DIN 39, DIN 98, and GN 598 fixed and revolving handles.
RoHS compliant
| A | With threaded stud |
| B | With tapped spindle |
| d1 | d2 Thread | d3 | l1 | l2 ±0.04 | l3 ±0.04 | A/F | t min. |
|---|---|---|---|---|---|---|---|
| 0.98 | 1/4 x 20 | 0.39 | 0.43 | 1.48 | 0.59 | 0.31 | 0.39 |
| 1.26 | 5/16 x 18 | 0.51 | 0.51 | 1.89 | 0.75 | 0.39 | 0.47 |
| 1.57 | 3/8 x 16 | 0.63 | 0.55 | 2.40 | 0.94 | 0.55 | 0.63 |
| 1.97 | 1/2 x 13 | 0.79 | 0.83 | 3.07 | 1.22 | 0.67 | 0.63 |
| d1 | d2 Thread | d3 | l1 | l2 ±0.04 | l3 ±0.04 | A/F | t min. |
|---|---|---|---|---|---|---|---|
| 0.98 | M 6 | 0.39 | 0.43 | 1.48 | 0.59 | 0.31 | 0.39 |
| 1.26 | M 8 | 0.51 | 0.51 | 1.89 | 0.75 | 0.39 | 0.47 |
| 1.57 | M 10 | 0.63 | 0.55 | 2.40 | 0.94 | 0.55 | 0.63 |
| 1.97 | M 12 | 0.79 | 0.83 | 3.07 | 1.22 | 0.67 | 0.63 |
| Min | Max | Price |
|---|---|---|
| 1 | 99 | $6.73 |
| 100 | 249 | $6.17 |
| 250 | 499 | $5.61 |
| ≥ 500 | $5.05 |
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