4-Arm Clamping Knobs provide a secure multilobed grip to position, tighten, and hold fixtures, equipment, and machinery. We offer a large selection of knob sizes, thread configurations and ergonomic grips to meet your design requirements. Our pronged knobs feature a plastic base design that provides excellent chemical resistance and a more economical choice opposed to all-steel versions.
For large volumes and customized products, add to your cart and click request a quote orcontact usand we will respond within 2 working days.
Use the filters or search below to find what you're looking for
| Price range | Availability | Stud Length | Thread Size | Insert Type | Insert Material | Nominal Diameter | Knob Material | View | |
|---|---|---|---|---|---|---|---|---|---|
| $1.76 - $3.03 | 1360 In stock |
1.500 in
38.1 mm
|
1/4-20
|
Stud
|
Steel
|
2.000 in
50.8 mm
|
TPE Overlay PP
|
||
| $1.00 - $1.72 | 683 In stock |
1.000 in
25.4 mm
|
5/16-18
|
Stud
|
Steel
|
1.750 in
44.5 mm
|
PP
|
||
| $1.01 - $1.74 | 1997 In stock |
|
5/16-18
|
Blind Hole
|
Steel
|
1.750 in
44.5 mm
|
PP
|
||
| $1.42 - $2.45 | 500 In stock |
|
1/2-13
|
Blind Hole
|
Steel
|
2.500 in
63.5 mm
|
PP
|
||
| $1.22 - $2.09 | 390 In stock |
1.000 in
25.4 mm
|
5/16-18
|
Stud
|
Steel
|
2.500 in
63.5 mm
|
PP
|
||
| $1.36 - $2.34 | 785 In stock |
1.500 in
38.1 mm
|
3/8-16
|
Stud
|
Steel
|
2.500 in
63.5 mm
|
PP
|
||
| $0.86 - $1.47 | 1190 In stock |
0.500 in
12.7 mm
|
1/4-20
|
Stud
|
Steel
|
1.730 in
43.9 mm
|
PP
|
||
| $1.25 - $2.15 | Request the lead time here |
0.591 in
15.0 mm
|
M8
|
Stud
|
Steel
|
|
Polypropylene
|
||
| $1.42 - $2.45 | Request the lead time here |
0.984 in
25.0 mm
|
M8
|
Stud
|
Steel
|
|
Polypropylene
|
||
| $1.07 - $1.85 | Request the lead time here |
0.394 in
10.0 mm
|
M6
|
Stud
|
Steel
|
|
Polypropylene with TPE Overlay
|
||
| $1.71 - $2.94 | Request the lead time here |
0.984 in
25.0 mm
|
M8
|
Stud
|
Steel
|
|
Polypropylene with TPE Overlay
|
||
| $1.71 - $2.94 | Request the lead time here |
|
M10
|
Blind Hole
|
Steel
|
|
Polypropylene
|
||
| $0.96 - $1.66 | Request the lead time here |
|
M6
|
Stop Nut
|
Steel
|
|
Polypropylene
|
||
| $1.60 - $2.75 | Request the lead time here |
1.378 in
35.0 mm
|
M8
|
Stud
|
Steel
|
|
Polypropylene
|
||
| $0.98 - $1.69 | Request the lead time here |
0.984 in
25.0 mm
|
M6
|
Stud
|
Steel
|
|
Polypropylene
|
||
| $1.34 - $2.30 | Request the lead time here |
0.787 in
20.0 mm
|
M8
|
Stud
|
Steel
|
|
Polypropylene
|
||
| $1.38 - $2.37 | Request the lead time here |
|
M8
|
Thru-Hole
|
Steel
|
|
Polypropylene
|
||
| $2.05 - $3.53 | Request the lead time here |
|
M10
|
Blind Hole
|
Steel
|
|
Polypropylene with TPE Overlay
|
||
| $0.85 - $1.46 | Request the lead time here |
0.984 in
25.0 mm
|
M6
|
Stud
|
Steel
|
|
Polypropylene
|
||
| $1.11 - $1.91 | Request the lead time here |
1.181 in
30.0 mm
|
M8
|
Stud
|
Steel
|
|
Polypropylene
|
||
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