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
Item Code | Price range | Availability | Stud Length | Knob Diameter | Thread Size | Insert Type | Insert Material | Knob Material | View |
---|---|---|---|---|---|---|---|---|---|
KNS1200A | $0.6403 - $1.9786 | Request the lead time here |
|
1.575 in
40 mm
|
1/4-20
|
Blind Hole
|
Steel
|
PP
|
|
$1.8061 - $2.407 | 2297 In stock |
|
1.969 in
50 mm
|
5/16-18
|
Thru-Hole
|
Brass
|
Phenolic
|
||
KSP1300A | $2.0086 - $2.6798 | 13700 In stock |
|
2.362 in
60 mm
|
3/8-16
|
Thru-Hole
|
Brass
|
Phenolic
|
|
KNS2200A | $0.6096 - $1.8708 | 5172 In stock |
0.750 in
19.1 mm
|
1.575 in
40 mm
|
1/4-20
|
Stud
|
Steel
|
PP
|
|
KSP2100A | $1.9942 - $2.6556 | 3531 In stock |
1.181 in
30 mm
|
2.362 in
60 mm
|
3/8-16
|
Stud
|
Steel
|
Phenolic
|
|
$0.6949 - $2.1353 | 2567 In stock |
1.375 in
34.9 mm
|
1.575 in
40 mm
|
1/4-20
|
Stud
|
Steel
|
PP
|
||
$2.6075 - $3.4762 | Request the lead time here |
1.575 in
40 mm
|
3.150 in
80 mm
|
1/2-13
|
Stud
|
Steel
|
Phenolic
|
||
$1.5692 - $2.0956 | 444 In stock |
0.984 in
25 mm
|
1.969 in
50 mm
|
5/16-18
|
Stud
|
Steel
|
Phenolic
|
||
$2.00 - $4.35 | 990 In stock |
0.630 in
16 mm
|
1.400 in
35.6 mm
|
1/4-20
|
Stud
|
Steel
|
TPE
|
||
$1.16 - $2.52 | 490 In stock |
|
2.500 in
63.5 mm
|
3/8-16
|
Thru-Hole
|
Steel
|
PP
|
||
$0.81 - $1.76 | 2445 In stock |
|
1.750 in
44.5 mm
|
1/4-20
|
Blind Hole
|
Steel
|
PP
|
||
$0.89 - $1.94 | 1190 In stock |
|
1.730 in
43.9 mm
|
1/4-20
|
Stop Nut
|
Steel
|
PP
|
||
$0.81 - $1.77 | 1490 In stock |
|
1.750 in
44.5 mm
|
5/16-18
|
Thru-Hole
|
Steel
|
PP
|
||
$0.81 - $1.76 | 803 In stock |
|
1.400 in
35.6 mm
|
1/4-20
|
Blind Hole
|
Brass
|
PP
|
||
$0.81 - $1.77 | 1997 In stock |
|
1.750 in
44.5 mm
|
5/16-18
|
Blind Hole
|
Steel
|
PP
|
||
$1.14 - $2.49 | 950 In stock |
|
2.500 in
63.5 mm
|
1/4-20
|
Thru-Hole
|
Steel
|
PP
|
||
$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
|
||
$0.86 - $1.87 | 1580 In stock |
0.620 in
15.7 mm
|
1.150 in
29.2 mm
|
1/4-20
|
Stud
|
Brass
|
PP
|
||
$1.49 - $3.25 | 1040 In stock |
0.500 in
12.7 mm
|
2.500 in
63.5 mm
|
5/16-18
|
Stud
|
Steel
|
PP
|
||
$2.01 - $4.38 | 1000 In stock |
0.750 in
19.1 mm
|
1.400 in
35.6 mm
|
10-32
|
Stud
|
Steel
|
TPE
|
||
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