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 | Knob Diameter | Thread Size | Insert Type | Insert Material | Knob Material | View | |
|---|---|---|---|---|---|---|---|---|---|
| $0.97 - $1.66 | 814 In stock |
0.750 in
19.1 mm
|
1.750 in
44.5 mm
|
5/16-18
|
Stud
|
Steel
|
PP
|
||
| $0.96 - $1.66 | 1490 In stock |
|
1.750 in
44.5 mm
|
5/16-18
|
Thru-Hole
|
Steel
|
PP
|
||
| $1.18 - $2.03 | 1040 In stock |
0.500 in
12.7 mm
|
2.500 in
63.5 mm
|
5/16-18
|
Stud
|
Steel
|
PP
|
||
| $1.36 - $2.34 | 785 In stock |
1.500 in
38.1 mm
|
2.500 in
63.5 mm
|
3/8-16
|
Stud
|
Steel
|
PP
|
||
| $1.40 - $2.40 | 877 In stock |
2.500 in
63.5 mm
|
2.500 in
63.5 mm
|
3/8-16
|
Stud
|
Steel
|
PP
|
||
| $1.33 - $2.29 | 490 In stock |
|
2.500 in
63.5 mm
|
3/8-16
|
Stop Nut
|
Steel
|
PP
|
||
| $1.25 - $2.15 | 1000 In stock |
0.750 in
19.1 mm
|
1.400 in
35.6 mm
|
10-32
|
Stud
|
Steel
|
TPE
|
||
| $0.65 - $1.12 | 1175 In stock |
0.370 in
9.4 mm
|
1.400 in
35.6 mm
|
1/4" x 20
|
Stud
|
Steel
|
PP
|
||
| $1.07 - $1.85 | 76 In stock |
3.000 in
76.2 mm
|
1.750 in
44.5 mm
|
3/8-16
|
Stud
|
Steel
|
PP
|
||
| $0.86 - $1.47 | 1190 In stock |
0.500 in
12.7 mm
|
1.730 in
43.9 mm
|
1/4" x 20
|
Stud
|
Steel
|
PP
|
||
| $2.67 - $2.81 | 348 In stock |
0.750 in
19.1 mm
|
1.730 in
43.9 mm
|
5/16-18
|
Stud
|
Steel
|
TPE
|
||
| $1.38 - $2.37 | 1000 In stock |
|
2.500 in
63.5 mm
|
1/2-13
|
Thru-Hole
|
Steel
|
PP
|
||
| $1.57 - $2.71 | 1115 In stock |
|
1.730 in
43.9 mm
|
5/16-18
|
Blind Hole
|
Steel
|
TPE
|
||
| $1.76 - $3.03 | 1360 In stock |
1.500 in
38.1 mm
|
2.000 in
50.8 mm
|
1/4" x 20
|
Stud
|
Steel
|
TPE
|
||
| $1.06 - $1.82 | 950 In stock |
|
2.500 in
63.5 mm
|
1/4" x 20
|
Thru-Hole
|
Steel
|
PP
|
||
| $1.57 - $2.70 | 1208 In stock |
0.500 in
12.7 mm
|
1.730 in
43.9 mm
|
5/16-18
|
Stud
|
Steel
|
TPE
|
||
| $0.75 - $1.29 | 735 In stock |
2.000 in
50.8 mm
|
1.400 in
35.6 mm
|
5/16-18
|
Stud
|
Steel
|
PP
|
||
| $1.15 - $1.98 | 424 In stock |
|
2.500 in
63.5 mm
|
5/16-18
|
Thru-Hole
|
Steel
|
PP
|
||
| $1.19 - $2.04 | 1568 In stock |
0.500 in
12.7 mm
|
1.400 in
35.6 mm
|
10-32
|
Stud
|
Steel
|
TPE
|
||
| $0.87 - $1.50 | Request the lead time here |
|
1.750 in
44.5 mm
|
1/4" x 20
|
Thru-Hole
|
Steel
|
PP
|
||
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