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, or email sales@essentracomponents.com and we will respond in 24 hours or next business day
Use the filters or search below to find what you're looking for
Price range | Availability | Stud Length | Knob Diameter | Insert Type | Thread Size | Insert Material | Knob Material | View | |||
---|---|---|---|---|---|---|---|---|---|---|---|
$0.4629 - $1.4256 | 970 In stock |
0.500 in
12.7 mm
|
1.575 in
40 mm
|
Stud
|
5/16-18
|
Steel
|
PP
|
||||
$0.7181 - $2.2068 | 5202 In stock |
0.750 in
19.1 mm
|
2.362 in
60 mm
|
Stud
|
5/16-18
|
Steel
|
PP
|
||||
$0.5219 - $1.6036 | 3383 In stock |
1.375 in
34.9 mm
|
1.575 in
40 mm
|
Stud
|
1/4-20
|
Steel
|
PP
|
||||
KNS2700A | $0.5539 - $1.6919 | 77 In stock |
1.375 in
34.9 mm
|
1.575 in
40 mm
|
Stud
|
5/16-18
|
Steel
|
PP
|
|||
$1.817 - $5.2398 | 2700 In stock |
1.575 in
40 mm
|
3.150 in
80 mm
|
Stud
|
1/2-13
|
Steel
|
Phenolic
|
||||
KSP2100A | $1.40 - $3.9887 | 6715 In stock |
1.181 in
30 mm
|
2.362 in
60 mm
|
Stud
|
3/8-16
|
Steel
|
Phenolic
|
|||
$0.8052 - $2.4863 | 3139 In stock |
|
2.362 in
60 mm
|
Blind Hole
|
5/16-18
|
Steel
|
PP
|
||||
$1.2673 - $3.6081 | 2362 In stock |
|
1.969 in
50 mm
|
Thru-Hole
|
5/16-18
|
Brass
|
Phenolic
|
||||
$2.2437 - $6.4362 | 18095 In stock |
|
3.150 in
80 mm
|
Thru-Hole
|
1/2-13
|
Brass
|
Phenolic
|
||||
KNS1200A | $0.4809 - $1.4859 | 1611 In stock |
|
1.575 in
40 mm
|
Blind Hole
|
1/4-20
|
Steel
|
PP
|
|||
$1.0619 - $3.0278 | 5200 In stock |
|
1.969 in
50 mm
|
Blind Hole
|
5/16-18
|
Aluminum
|
Phenolic
|
||||
$1.9593 - $5.6204 | 3100 In stock |
|
3.150 in
80 mm
|
Blind Hole
|
1/2-13
|
Aluminum
|
Phenolic
|
||||
KSP1300A | $1.5085 - $4.025 | 2760 In stock |
|
2.362 in
60 mm
|
Thru-Hole
|
3/8-16
|
Brass
|
Phenolic
|
|||
$1.2246 - $3.4992 | 4528 In stock |
|
2.362 in
60 mm
|
Blind Hole
|
3/8-16
|
Aluminum
|
Phenolic
|
||||
$0.4809 - $1.4859 | 6173 In stock |
0.750 in
19.1 mm
|
1.575 in
40 mm
|
Stud
|
5/16-18
|
Steel
|
PP
|
||||
$0.8257 - $2.5451 | 4991 In stock |
1.500 in
38.1 mm
|
2.362 in
60 mm
|
Stud
|
5/16-18
|
Steel
|
PP
|
||||
KNS2200A | $0.4578 - $1.4051 | 681 In stock |
0.750 in
19.1 mm
|
1.575 in
40 mm
|
Stud
|
1/4-20
|
Steel
|
PP
|
|||
$0.5129 - $1.5742 | 2300 In stock |
1.000 in
25.4 mm
|
1.575 in
40 mm
|
Stud
|
5/16-18
|
Steel
|
PP
|
||||
$1.103 - $3.1546 | 3494 In stock |
0.984 in
25 mm
|
1.969 in
50 mm
|
Stud
|
5/16-18
|
Steel
|
Phenolic
|
||||
$2.14 - $3.05 | 683 In stock |
1.000 in
25.4 mm
|
1.750 in
44.5 mm
|
Stud
|
5/16-18
|
Steel
|
PP
|
||||
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