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Clamping Knobs 4 Arm Male Stud Prominent Grip

Clamping Knobs 4 Arm

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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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Product SKUs information
Item Code Price range Availability Stud Length Thread Size Insert Type Insert Material Nominal Diameter Knob Material View
$1.79 - $3.08 Request the lead time here
5/16-18
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
$1.86 - $3.20 Request the lead time here
3/8-16
Through Hole
Steel
2.500 in
PP
$1.56 - $2.67 Request the lead time here
2.500 in
5/16-18
Stud
Steel
1.750 in
PP
$1.77 - $3.05 Request the lead time here
0.500 in
5/16-18
Stud
Steel
2.500 in
PP
$1.98 - $3.42 Request the lead time here
1.250 in
3/8-16
Stud
Steel
2.500 in
PP
$1.88 - $3.23 Request the lead time here
0.750 in
#10-32
Stud
Steel
1.400 in
TPE Overlay PP
$2.27 - $3.89 Request the lead time here
0.750 in
#10-32
Stud
Steel
1.730 in
TPE Overlay PP
$2.64 - $4.55 Request the lead time here
1.500 in
1/4-20
Stud
Steel
2.000 in
TPE Overlay PP
$1.13 - $1.94 Request the lead time here
2.000 in
5/16-18
Stud
Steel
1.400 in
PP
$2.36 - $3.24 Request the lead time here
1/4-20
Blind Hole
Steel
1.400 in
TPE Overlay PP
$2.36 - $4.05 Request the lead time here
0.500 in
5/16-18
Stud
Steel
1.730 in
TPE Overlay PP
    • of 5
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
Quick View
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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
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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
Quick View
View Product >
4 Arm Knob 1.750 in 5/16-18 1.020 in Black Steel PP

KN5C25004P4--21

Price Range
$2.67 - $1.56

Stock Levels
Request the lead time here
Attributes
  • Nominal Diameter
    1.750 in
  • Thread Size
    5/16-18
  • Hub Diameter
    0.750 in
  • Knob Height
    1.020 in
  • Hub Height
    0.520 in
Quick View
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4 Arm Knob 2.500 in 5/16-18 1.130 in Black Steel PP

KN5C05004P7--21

Price Range
$3.05 - $1.77

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
Quick View
View Product >
4 Arm Knob 2.500 in 3/8-16 1.130 in Black Steel PP

KN6C12504P7--21

Price Range
$3.42 - $1.98

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
Quick View
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4 Arm Knob 1.400 in #10-32 0.640 in Black Steel TPE Overlay PP

KN0207504S2-S21

Price Range
$3.23 - $1.88

Stock Levels
Request the lead time here
Attributes
  • Nominal Diameter
    1.400 in
  • Thread Size
    #10-32
  • Hub Diameter
    0.550 in
  • Knob Height
    0.640 in
  • Hub Height
    0.180 in
Quick View
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4 Arm Knob 1.730 in #10-32 0.820 in Black Steel TPE Overlay PP

KN0207504S4-S21

Price Range
$3.89 - $2.27

Stock Levels
Request the lead time here
Attributes
  • Nominal Diameter
    1.730 in
  • Thread Size
    #10-32
  • Hub Diameter
    0.750 in
  • Knob Height
    0.820 in
  • Hub Height
    0.250 in
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4 Arm Knob 2.000 in 1/4-20 0.820 in Black Steel TPE Overlay PP

KN4C15004S5-S21

Price Range
$4.55 - $2.64

Stock Levels
Request the lead time here
Attributes
  • Nominal Diameter
    2.000 in
  • Thread Size
    1/4-20
  • Hub Diameter
    0.750 in
  • Knob Height
    0.820 in
  • Hub Height
    0.250 in
Quick View
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4 Arm Knob 1.400 in 5/16-18 0.640 in Black Steel PP

KN5C20004S2--21

Price Range
$1.94 - $1.13

Stock Levels
Request the lead time here
Attributes
  • Nominal Diameter
    1.400 in
  • Thread Size
    5/16-18
  • Hub Diameter
    0.550 in
  • Knob Height
    0.640 in
  • Hub Height
    0.180 in
Quick View
View Product >
4 Arm Knob 1.400 in 1/4-20 0.640 in Black Steel TPE Overlay PP

KN4C----4S2BS21

Price Range
$3.24 - $2.36

Stock Levels
Request the lead time here
Attributes
  • Nominal Diameter
    1.400 in
  • Thread Size
    1/4-20
  • Hub Diameter
    0.550 in
  • Knob Height
    0.640 in
  • Hub Height
    0.180 in
Quick View
View Product >
4 Arm Knob 1.730 in 5/16-18 0.820 in Black Steel TPE Overlay PP

KN5C05004S4-S21

Price Range
$4.05 - $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
Quick View
View Product >