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 | |
|---|---|---|---|---|---|---|---|---|---|
| $0.78 - $1.34 | 735 In stock |
2.000 in
50.8 mm
|
5/16-18
|
Stud
|
Steel
|
1.400 in
35.6 mm
|
PP
|
||
| $1.10 - $1.88 | 950 In stock |
|
1/4-20
|
Thru-Hole
|
Steel
|
2.500 in
63.5 mm
|
PP
|
||
| $1.38 - $2.37 | 490 In stock |
|
3/8-16
|
Stop Nut
|
Steel
|
2.500 in
63.5 mm
|
PP
|
||
| $1.19 - $2.05 | 424 In stock |
|
5/16-18
|
Thru-Hole
|
Steel
|
2.500 in
63.5 mm
|
PP
|
||
| $0.91 - $1.56 | 1190 In stock |
|
1/4-20
|
Stop Nut
|
Steel
|
1.730 in
43.9 mm
|
PP
|
||
| $1.41 - $2.42 | 785 In stock |
1.500 in
38.1 mm
|
3/8-16
|
Stud
|
Steel
|
2.500 in
63.5 mm
|
PP
|
||
| $0.90 - $1.55 | Request the lead time here |
|
1/4-20
|
Thru-Hole
|
Steel
|
1.750 in
44.5 mm
|
PP
|
||
| $2.12 - $3.65 | Request the lead time here |
|
M10
|
Blind Hole
|
Steel
|
|
Polypropylene with TPE Overlay
|
||
| $1.88 - $3.23 | Request the lead time here |
1.181 in
30.0 mm
|
M8
|
Stud
|
Steel
|
|
Polypropylene with TPE Overlay
|
||
| $1.99 - $3.42 | Request the lead time here |
1.378 in
35.0 mm
|
M8
|
Stud
|
Steel
|
|
Polypropylene with TPE Overlay
|
||
| $2.10 - $3.61 | Request the lead time here |
1.575 in
40.0 mm
|
M8
|
Stud
|
Steel
|
|
Polypropylene with TPE Overlay
|
||
| $0.90 - $1.55 | Request the lead time here |
|
M6
|
Thru-Hole
|
Steel
|
|
Polypropylene
|
||
| $1.25 - $2.15 | Request the lead time here |
|
M8
|
Blind Hole
|
Steel
|
|
Polypropylene
|
||
| $1.06 - $1.82 | Request the lead time here |
0.787 in
20.0 mm
|
M8
|
Stud
|
Steel
|
|
Polypropylene
|
||
| $1.16 - $2.00 | Request the lead time here |
|
M8
|
Thru-Hole
|
Steel
|
|
Polypropylene
|
||
| $0.84 - $1.44 | Request the lead time here |
|
M6
|
Blind Hole
|
Steel
|
|
Polypropylene
|
||
| $1.59 - $2.75 | Request the lead time here |
|
M8
|
Stop Nut
|
Steel
|
|
Polypropylene
|
||
| $1.40 - $2.41 | Request the lead time here |
|
M10
|
Thru-Hole
|
Steel
|
|
Polypropylene
|
||
| $1.08 - $1.85 | Request the lead time here |
|
M8
|
Blind Hole
|
Steel
|
|
Polypropylene
|
||
| $1.08 - $1.85 | Request the lead time here |
|
M6
|
Stop Nut
|
Steel
|
|
Polypropylene
|
||
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