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 | |||
---|---|---|---|---|---|---|---|---|---|---|---|
KSP1300A | $1.5522 - $4.1417 | 4600 In stock |
|
2.362 in
60 mm
|
3/8-16
|
Thru-Hole
|
Brass
|
Phenolic
|
|||
$0.8286 - $2.5584 | 3146 In stock |
|
2.362 in
60 mm
|
5/16-18
|
Blind Hole
|
Steel
|
PP
|
||||
$1.3041 - $3.7127 | 2347 In stock |
|
1.969 in
50 mm
|
5/16-18
|
Thru-Hole
|
Brass
|
Phenolic
|
||||
$2.3088 - $6.6228 | 15257 In stock |
|
3.150 in
80 mm
|
1/2-13
|
Thru-Hole
|
Brass
|
Phenolic
|
||||
KNS1200A | $0.4948 - $1.529 | In production |
|
1.575 in
40 mm
|
1/4-20
|
Blind Hole
|
Steel
|
PP
|
|||
$1.0927 - $3.1156 | 5200 In stock |
|
1.969 in
50 mm
|
5/16-18
|
Blind Hole
|
Aluminum
|
Phenolic
|
||||
$2.0161 - $5.7834 | 3090 In stock |
|
3.150 in
80 mm
|
1/2-13
|
Blind Hole
|
Aluminum
|
Phenolic
|
||||
$1.2601 - $3.6007 | 4528 In stock |
|
2.362 in
60 mm
|
3/8-16
|
Blind Hole
|
Aluminum
|
Phenolic
|
||||
$0.537 - $1.6501 | 3276 In stock |
1.375 in
34.9 mm
|
1.575 in
40 mm
|
1/4-20
|
Stud
|
Steel
|
PP
|
||||
KNS2700A | $0.57 - $1.741 | In production |
1.375 in
34.9 mm
|
1.575 in
40 mm
|
5/16-18
|
Stud
|
Steel
|
PP
|
|||
KSP2100A | $1.4406 - $4.1044 | 5774 In stock |
1.181 in
30 mm
|
2.362 in
60 mm
|
3/8-16
|
Stud
|
Steel
|
Phenolic
|
|||
$0.8496 - $2.6189 | 4991 In stock |
1.500 in
38.1 mm
|
2.362 in
60 mm
|
5/16-18
|
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
|
||||
$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
|
||||
$1.22 - $2.66 | 414 In stock |
0.500 in
12.7 mm
|
1.730 in
43.9 mm
|
5/16-18
|
Stud
|
Steel
|
PP
|
||||
$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
|
||||
$0.81 - $1.77 | 1490 In stock |
|
1.750 in
44.5 mm
|
5/16-18
|
Thru-Hole
|
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
|
||||
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