| KNOBS |
TYPE |
PATTERN |
A |
B |
C |
D |
E |
F |
METRIC OR WHITWORTH THREADS |
| Ball knob |
Gloss finish duroplast
 |
FEMALE
Moulded
thread |
300 |
16 |
15 |
|
|
|
|
M4 |
M5 |
M6 |
|
3/16W |
|
| 301 |
19 |
11 |
|
|
|
|
M4 |
M5 |
M6 |
|
3/16W |
1/4W |
| 302 |
25 |
23 |
|
|
|
|
M6 |
M8 |
M10 |
|
1/4W |
5/16W |
| 303 |
32 |
30 |
|
|
|
|
M6 |
M8 |
M10 |
M12 |
1/16W |
3/8W |
Moulded thread depths are a minimum
of
1.5 times the thread diameter. The first
few threads will be slack compared to
those deeper inside the moulding - if
thread consistency is important please
specify a metal insert pattern. |
304 |
38 |
36 |
|
|
|
|
M6 |
M8 |
M10 |
M12 |
3/8W |
1/2W |
| 305 |
44 |
43 |
|
|
|
|
M10 |
M12 |
M16 |
|
1/2W |
|
| 306 |
51 |
49 |
|
|
|
|
M10 |
M12 |
M16 |
M20 |
1/2W |
5/8W |
| Ball knob - with metal insert |
Gloss finish duroplast
 |
FEMALE
Aluminium
insert |
351 |
25 |
23 |
|
|
|
|
M6 |
M8 |
|
|
1/4W |
1/16W |
| 352 |
32 |
30 |
|
|
|
|
M6 |
M8 |
M10 |
|
1/16W |
3/8W |
| 353 |
38 |
36 |
|
|
|
|
M8 |
M10 |
|
|
3/8W |
|
| 354 |
44 |
43 |
|
|
|
|
M10 |
M12 |
|
|
1/2W |
|
| 355 |
51 |
49 |
|
|
|
|
M12 |
M16 |
|
|
1/2W |
5/8W |
| Most patterns are available
with imperial threads (Whitworth) or bores. Non standard thread
diameters, lengths, insert materials and other modifications are
available for minimum quantities. The standard colour is black.
These patterns are available in a choice of colours. Contact our
sales department for details. |
| All dimensions in mm
and are approximate |
