Materials:
(3) Stainless steel spring (Aisi 301).
(4) Reinforced polyamide lobed knob. Cannot be disassembled. Resistant to oils and greases.
W912:
(2) Threaded high-resistance steel hexagon ring nut.
(1) Hardened high resistance steel plunger pin.
W912CIN:
(2) Threaded stainless steel hexagon ring nut (Aisi 303).
(1) Stainless steel plunger pin (Aisi 303).
Surface finish:
(4) Satin.
(1-2-3) Smooth.
Colour:
(4) Black (RAL 9011).
W912:
(1-2) Black-oxide treated.
W912CIN:
(1-2) Natural.
ATTENTION:
> We recommend an H7 tolerance for the plunger stem bore.
Special Requests:
On request and for special quantities the knob can be supplied in the colours indicated in the table.
Version W912 - black-oxide treated steel
| Code | Art. | D | H | h | h1 | d2 | d | e | s | d1 -0,02 -0,04 | Q | Weight (g) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| W912010.0001 | W912010.Q05X0801 | 22 | 48 | 17 | 15 | M10x1 | 12 | 12 | 5 | 5 | 8 | 19 |
| W912012.0002 | W912012.Q06X0901 | 27 | 57 | 20 | 18 | M12x1,5 | 14 | 14 | 6 | 6 | 9 | 31 |
| W912016.0004 | W912016.Q08X1201 | 33 | 72 | 26 | 23 | M16x1,5 | 19 | 19 | 8 | 8 | 12 | 73 |
| W912016.0006 | W912016.Q10X1201 | 33 | 72 | 26 | 23 | M16x1,5 | 19 | 19 | 8 | 10 | 12 | 74 |
| W912020.0001 | W912020.Q12X1501 | 33 | 84 | 33 | 30 | M20x1,5 | 19 | 22 | 10 | 12 | 15 | 128 |
Version W912 CIN - stainless steel (Aisi 303)
| Code | Art. | D | H | h | h1 | d2 | d | e | s | d1 -0,02 -0,04 | Q | Weight (g) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| W912010.0002 | W912010.I05X0801CIN | 22 | 48 | 17 | 15 | M10x1 | 12 | 12 | 5 | 5 | 8 | 19 |
| W912012.0001 | W912012.I06X0901CIN | 27 | 57 | 20 | 18 | M12x1,5 | 14 | 14 | 6 | 6 | 9 | 31 |
| W912016.0005 | W912016.I08X1201CIN | 33 | 72 | 26 | 23 | M16x1,5 | 19 | 19 | 8 | 8 | 12 | 73 |
| W912016.0001 | W912016.I10X1201CIN | 33 | 72 | 26 | 23 | M16x1,5 | 19 | 19 | 8 | 10 | 12 | 74 |
| W912020.0002 | W912020.I12X1501CIN | 33 | 84 | 33 | 30 | M20x1,5 | 19 | 22 | 10 | 12 | 15 | 128 |