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Clamping Knobs 4 Arm

In stock

4 Arm Clamping Knobs provide a secure multi lobed 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 which provide excellent chemical resistance and a more economical choice opposed to all-steel versions.

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92 results
Product SKUs information
Item Code Price range Availability Stud Length Thread Size Insert Type Insert Material Nominal Diameter Knob Material View
$1.61 - $2.78 76 In stock
3.000 in
3/8-16
Stud
Steel
1.750 in
PP
$1.29 - $2.21 Request the lead time here
0.500 in
1/4-20
Stud
Steel
1.730 in
PP
$2.36 - $4.07 Request the lead time here
5/16-18
Blind Hole
Steel
1.730 in
TPE Overlay PP
$1.79 - $3.08 Request the lead time here
5/16-18
Blind Hole
Steel
2.500 in
PP
$1.86 - $3.20 Request the lead time here
3/8-16
Through Hole
Steel
2.500 in
PP
$2.13 - $3.68 Request the lead time here
1/2-13
Blind Hole
Steel
2.500 in
PP
$1.31 - $2.25 Request the lead time here
1/4-20
Through Hole
Steel
1.750 in
PP
$2.40 - $4.13 Request the lead time here
1.378 in
M8
Stud
Steel
Polypropylene
$1.61 - $2.78 Request the lead time here
0.394 in
M6
Stud
Steel
Polypropylene with TPE Overlay
$1.53 - $2.64 Request the lead time here
0.787 in
M8
Stud
Steel
Polypropylene
$1.88 - $3.23 Request the lead time here
0.591 in
M8
Stud
Steel
Polypropylene
$2.13 - $3.68 Request the lead time here
0.984 in
M8
Stud
Steel
Polypropylene
$1.47 - $2.54 Request the lead time here
0.984 in
M6
Stud
Steel
Polypropylene
$2.01 - $3.45 Request the lead time here
0.787 in
M8
Stud
Steel
Polypropylene
$1.77 - $3.05 Request the lead time here
0.984 in
M6
Stud
Steel
Polypropylene with TPE Overlay
$1.94 - $3.32 Request the lead time here
1.181 in
M6
Stud
Steel
Polypropylene with TPE Overlay
$2.40 - $4.14 Request the lead time here
0.787 in
M8
Stud
Steel
Polypropylene with TPE Overlay
$3.08 - $5.30 Request the lead time here
M10
Blind Hole
Steel
Polypropylene with TPE Overlay
$1.28 - $2.19 Request the lead time here
0.984 in
M6
Stud
Steel
Polypropylene
$1.41 - $2.42 Request the lead time here
1.575 in
M6
Stud
Steel
Polypropylene
  • of 5
4 Arm Knob 1.750 in 3/8-16 1.020 in Black Steel PP

KN6C30004P4--21

Price Range
$2.78 - $1.61

Stock Levels
76 In stock
Attributes
  • Nominal Diameter
    1.750 in
  • Thread Size
    3/8-16
  • Hub Diameter
    0.750 in
  • Knob Height
    1.020 in
  • Hub Height
    0.520 in
4 Arm Knob 1.730 in 1/4-20 0.820 in Black Steel PP

KN4C05004S4--21

Price Range
$2.21 - $1.29

Stock Levels
Request the lead time here
Attributes
  • Nominal Diameter
    1.730 in
  • Thread Size
    1/4-20
  • Hub Diameter
    0.750 in
  • Knob Height
    0.820 in
  • Hub Height
    0.250 in
4 Arm Knob 1.730 in 5/16-18 0.820 in Black Steel TPE Overlay PP

KN5C----4S4BS21

Price Range
$4.07 - $2.36

Stock Levels
Request the lead time here
Attributes
  • Nominal Diameter
    1.730 in
  • Thread Size
    5/16-18
  • Hub Diameter
    0.750 in
  • Knob Height
    0.820 in
  • Hub Height
    0.250 in
4 Arm Knob 2.500 in 5/16-18 1.130 in Black Steel PP

KN5C----4P7B-22

Price Range
$3.08 - $1.79

Stock Levels
Request the lead time here
Attributes
  • Nominal Diameter
    2.500 in
  • Thread Size
    5/16-18
  • Hub Diameter
    0.980 in
  • Knob Height
    1.130 in
  • Hub Height
    0.480 in
4 Arm Knob 2.500 in 3/8-16 1.130 in Black Steel PP

KN6C----4P7--21

Price Range
$3.20 - $1.86

Stock Levels
Request the lead time here
Attributes
  • Nominal Diameter
    2.500 in
  • Thread Size
    3/8-16
  • Hub Diameter
    0.980 in
  • Knob Height
    1.130 in
  • Hub Height
    0.480 in
4 Arm Knob 2.500 in 1/2-13 1.130 in Black Steel PP

KN8C----4P7B-21

Price Range
$3.68 - $2.13

Stock Levels
Request the lead time here
Attributes
  • Nominal Diameter
    2.500 in
  • Thread Size
    1/2-13
  • Hub Diameter
    0.980 in
  • Knob Height
    1.130 in
  • Hub Height
    0.480 in
4 Arm Knob 1.750 in 1/4-20 1.020 in Black Steel PP

KN4C----4P4--21

Price Range
$2.25 - $1.31

Stock Levels
Request the lead time here
Attributes
  • Nominal Diameter
    1.750 in
  • Thread Size
    1/4-20
  • Hub Diameter
    0.750 in
  • Knob Height
    1.020 in
  • Hub Height
    0.520 in
4 Arm Knob 45.0 mm M8 20.83 mm Black Steel 100% Recycled PP

20128395

Price Range
$4.13 - $2.40

Stock Levels
Request the lead time here
Attributes
  • Thread Size
    M8
  • Hub Diameter
    0.75 in
  • Knob Height
    0.82 in
  • Hub Height
    0.25 in
  • Knob Style
    Studded
4 Arm Knob 45.0 mm M6 20.83 mm Black Steel 100% Recycled PP

20128517

Price Range
$2.78 - $1.61

Stock Levels
Request the lead time here
Attributes
  • Thread Size
    M6
  • Hub Diameter
    0.75 in
  • Knob Height
    0.82 in
  • Hub Height
    0.177 in
  • Knob Style
    Studded
4 Arm Knob 45.0 mm M8 26.42 mm Black Steel 100% Recycled PP

20127978

Price Range
$2.64 - $1.53

Stock Levels
Request the lead time here
Attributes
  • Thread Size
    M8
  • Hub Diameter
    0.75 in
  • Knob Height
    1.04 in
  • Hub Height
    0.54 in
  • Knob Style
    Studded
4 Arm Knob 45.0 mm M8 20.83 mm Black Steel 100% Recycled PP

20128357

Price Range
$3.23 - $1.88

Stock Levels
Request the lead time here
Attributes
  • Thread Size
    M8
  • Hub Diameter
    0.75 in
  • Knob Height
    0.82 in
  • Hub Height
    0.25 in
  • Knob Style
    Studded
4 Arm Knob 45.0 mm M8 20.83 mm Black Steel 100% Recycled PP

20128371

Price Range
$3.68 - $2.13

Stock Levels
Request the lead time here
Attributes
  • Thread Size
    M8
  • Hub Diameter
    0.75 in
  • Knob Height
    0.82 in
  • Hub Height
    0.25 in
  • Knob Style
    Studded
4 Arm Knob 45.0 mm M6 20.83 mm Black Steel 100% Recycled PP

20128326

Price Range
$2.54 - $1.47

Stock Levels
Request the lead time here
Attributes
  • Thread Size
    M6
  • Hub Diameter
    0.75 in
  • Knob Height
    0.82 in
  • Hub Height
    0.25 in
  • Knob Style
    Studded
4 Arm Knob 45.0 mm M8 20.83 mm Black Steel 100% Recycled PP

20128364

Price Range
$3.45 - $2.01

Stock Levels
Request the lead time here
Attributes
  • Thread Size
    M8
  • Hub Diameter
    0.75 in
  • Knob Height
    0.82 in
  • Hub Height
    0.25 in
  • Knob Style
    Studded
4 Arm Knob 45.0 mm M6 20.83 mm Black Steel 100% Recycled PP

20128524

Price Range
$3.05 - $1.77

Stock Levels
Request the lead time here
Attributes
  • Thread Size
    M6
  • Hub Diameter
    0.75 in
  • Knob Height
    0.82 in
  • Hub Height
    0.177 in
  • Knob Style
    Studded
4 Arm Knob 45.0 mm M6 20.83 mm Black Steel 100% Recycled PP

20128531

Price Range
$3.32 - $1.94

Stock Levels
Request the lead time here
Attributes
  • Thread Size
    M6
  • Hub Diameter
    0.75 in
  • Knob Height
    0.82 in
  • Hub Height
    0.177 in
  • Knob Style
    Studded
4 Arm Knob 45.0 mm M8 20.83 mm Black Steel 100% Recycled PP

20128562

Price Range
$4.14 - $2.40

Stock Levels
Request the lead time here
Attributes
  • Thread Size
    M8
  • Hub Diameter
    0.75 in
  • Knob Height
    0.82 in
  • Hub Height
    0.177 in
  • Knob Style
    Studded
4 Arm Knob 45.0 mm M10 20.83 mm Black Steel 100% Recycled PP

20600532

Price Range
$5.30 - $3.08

Stock Levels
Request the lead time here
Attributes
  • Thread Size
    M10
  • Hub Diameter
    0.75 in
  • Knob Height
    0.82 in
  • Hub Height
    0.177 in
  • Knob Style
    Blind Hole
4 Arm Knob 45.0 mm M6 26.42 mm Black Steel 100% Recycled PP

20127930

Price Range
$2.19 - $1.28

Stock Levels
Request the lead time here
Attributes
  • Thread Size
    M6
  • Hub Diameter
    0.75 in
  • Knob Height
    1.04 in
  • Hub Height
    0.54 in
  • Knob Style
    Studded
4 Arm Knob 45.0 mm M6 26.42 mm Black Steel 100% Recycled PP

20127954

Price Range
$2.42 - $1.41

Stock Levels
Request the lead time here
Attributes
  • Thread Size
    M6
  • Hub Diameter
    0.75 in
  • Knob Height
    1.04 in
  • Hub Height
    0.54 in
  • Knob Style
    Studded