FEATURES
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Anodizednaturalorblackglossfinish.
CONTROL KNOBS,
MACHINED ALUMINUM
Anti-staticplasticinsert.(onmanymodels)
Positiveretention#6-32setscrews.
Fits1/8"dia.&1/4"dia.shafts.
Functionallyrugged.
Specialdesignsavailable.
MATERIALS
Knob:
Threaded Insert:
Setscrew:
Machined aluminium (with plastic insert, where indicated).
Brass.
Heat treated high alloy steel with cup point and hex head,
or slotted head. Note: 1 or 2 supplied, depending on model.
Notes: Dims. in inches & (millimeters). Shaft size is last 3 digits of Model No.
41005 SERIES
Smooth finish with knurled black plastic insert and black indicator line on top
Note: Knob color is natural only for this Series.
MODEL (Color natural)
410051A1/8
410051A1/4
410053A1/8
410053A1/4
A
B
C
.630 (16.0)
.630 (16.0)
.874 (22.2)
.874 (22.2)
1.260 (32.0)
.512 (13.0)
.512 (13.0)
.472 (12.0)
.646 (16.4)
.472 (12.0)
.590 (15.0)
.590 (15.0)
.531 (13.5)
.690 (17.5)
.551 (14.0)
410055A1/4
42001 SERIES
Fluted with plastic insert and line indicator on side
MODEL (Color-natural) MODEL (Color-black)
A
B
C
D
E
F
G
420011A1/8*
420011A1/4*
420013A1/4
420015A1/4
420011B1/8*
420011B1/4*
420013B1/4
420015B1/4
.500 (12.7)
.500 (12.7)
.748 (19.0)
.941 (23.9)
.430 (10.9)
.430 (10.9)
.638 (16.2)
.819 (20.8)
.380 (9.7)
.380 (9.7)
.591 (15.0)
.709 (18.0)
.430 (10.9)
.430 (10.9)
.661 (16.8)
.819 (20.8)
.630 (16.0)
.630 (16.0)
.630 (16.0)
.630 (16.0)
.512 (13.0)
.512 (13.0)
.512 (13.0)
.512 (13.0)
.430 (10.9)
.430 (10.9)
.429 (10.9)
.429 (10.9)
* indicates solid
aluminum knob
42003 SERIES
Diamond knurl plastic insert and line indicator on side
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Note: 420031A1/8 & 420031A1/4 have only one set screw.
MODEL (Color-natural) MODEL (Color-black)
A
B
C
D
E
F
G
420031A1/8*
420031A1/4*
420033A1/4*
420035A1/4*
420037A1/4*
420031B1/8*
420031B1/4*
420033B1/4*
420035B1/4*
420037B1/4*
.500 (12.7)
.500 (12.7)
.748 (19.0)
.940 (23.9)
1.252 (31.8)
.402 (10.2)
.402 (10.2)
.681 (17.3)
.870 (22.1)
1.170 (29.6)
.380 (9.7)
.380 (9.7)
.591 (15.0)
.709 (18.0)
.980 (24.9)
.402 (10.2)
.402 (10.2)
.681 (17.3)
.870 (22.1)
1.170 (29.6)
.634 (16.1)
.634 (16.1)
.634 (16.1)
.634 (16.1)
.748 (19.0)
.516 (13.1)
.516 (13.1)
.516 (13.1)
.516 (13.1)
.630 (16.0)
.469 (11.9)
.469 (11.9)
.469 (11.9)
.469 (11.9)
.591 (15.0)
* indicates solid
aluminum knob
APEM, 63 Neck Road, HAVERHILL, MA USA 01835-0788 TOLL FREE: (877) 246-7890 FAX: (978) 372-3534 E-mail: info@apem.com
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