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 | |||
---|---|---|---|---|---|---|---|---|---|---|---|
$1.13 - $2.47 | 683 In stock |
1.000 in
25.4 mm
|
1.750 in
44.5 mm
|
5/16-18
|
Stud
|
Steel
|
PP
|
||||
$1.54 - $3.36 | 312 In stock |
1.000 in
25.4 mm
|
2.500 in
63.5 mm
|
1/4-20
|
Stud
|
Steel
|
PP
|
||||
$1.56 - $3.39 | 784 In stock |
1.000 in
25.4 mm
|
2.500 in
63.5 mm
|
3/8-16
|
Stud
|
Steel
|
PP
|
||||
$1.94 - $4.24 | 1568 In stock |
0.500 in
12.7 mm
|
1.400 in
35.6 mm
|
10-32
|
Stud
|
Steel
|
TPE
|
||||
$2.16 - $4.71 | 1040 In stock |
1.250 in
31.8 mm
|
1.400 in
35.6 mm
|
1/4-20
|
Stud
|
Steel
|
TPE
|
||||
$2.93 - $6.39 | 1350 In stock |
2.500 in
63.5 mm
|
1.730 in
43.9 mm
|
5/16-18
|
Stud
|
Steel
|
TPE
|
||||
$0.98 - $2.14 | 1175 In stock |
0.370 in
9.4 mm
|
1.400 in
35.6 mm
|
1/4-20
|
Stud
|
Steel
|
PP
|
||||
$1.20 - $2.60 | 1275 In stock |
|
1.400 in
35.6 mm
|
10-32
|
Blind Hole
|
Steel
|
TPE
|
||||
$0.81 - $1.77 | 1997 In stock |
|
1.750 in
44.5 mm
|
5/16-18
|
Blind Hole
|
Steel
|
PP
|
||||
$1.23 - $2.69 | 500 In stock |
|
2.500 in
63.5 mm
|
1/2-13
|
Blind Hole
|
Steel
|
PP
|
||||
$1.14 - $2.49 | 950 In stock |
|
2.500 in
63.5 mm
|
1/4-20
|
Thru-Hole
|
Steel
|
PP
|
||||
$1.23 - $2.69 | 1000 In stock |
|
2.500 in
63.5 mm
|
1/2-13
|
Thru-Hole
|
Steel
|
PP
|
||||
$2.0161 - $5.7834 | 3090 In stock |
|
3.150 in
80 mm
|
1/2-13
|
Blind Hole
|
Aluminum
|
Phenolic
|
||||
KSP1300A | $1.5522 - $4.1417 | In production |
|
2.362 in
60 mm
|
3/8-16
|
Thru-Hole
|
Brass
|
Phenolic
|
|||
$1.10 - $2.40 | 814 In stock |
0.750 in
19.1 mm
|
1.750 in
44.5 mm
|
5/16-18
|
Stud
|
Steel
|
PP
|
||||
$1.48 - $3.23 | 190 In stock |
0.500 in
12.7 mm
|
2.500 in
63.5 mm
|
1/4-20
|
Stud
|
Steel
|
PP
|
||||
$1.53 - $3.33 | 889 In stock |
0.750 in
19.1 mm
|
2.500 in
63.5 mm
|
3/8-16
|
Stud
|
Steel
|
PP
|
||||
$1.74 - $3.78 | 877 In stock |
2.500 in
63.5 mm
|
2.500 in
63.5 mm
|
3/8-16
|
Stud
|
Steel
|
PP
|
||||
$2.00 - $4.35 | 990 In stock |
0.630 in
16 mm
|
1.400 in
35.6 mm
|
1/4-20
|
Stud
|
Steel
|
TPE
|
||||
$2.46 - $5.36 | 348 In stock |
0.750 in
19.1 mm
|
1.730 in
43.9 mm
|
5/16-18
|
Stud
|
Steel
|
TPE
|
||||
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