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Clamping Knobs 4 Arm Male Stud Prominent Grip

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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Product SKUs information
Item Code Price range Availability Stud Length Knob Diameter Thread Size Insert Type Insert Material Knob Material View
$1.50 - $2.58 Request the lead time here
1.000 in
1.750 in
5/16-18
Stud
Steel
PP
$2.36 - $3.24 Request the lead time here
1.400 in
1/4" x 20
Blind Hole
Steel
TPE
$1.13 - $1.94 Request the lead time here
1.400 in
1/4" x 20
Blind Hole
Brass
PP
$1.56 - $2.67 Request the lead time here
2.500 in
1.750 in
5/16-18
Stud
Steel
PP
$1.98 - $3.42 Request the lead time here
1.250 in
2.500 in
3/8-16
Stud
Steel
PP
$1.65 - $2.85 Request the lead time here
2.500 in
1/4" x 20
Blind Hole
Steel
PP
$2.13 - $3.68 Request the lead time here
2.500 in
1/2-13
Blind Hole
Steel
PP
$0.66 - $1.14 Request the lead time here
3.250 in
1.150 in
10-24
Stud
Steel
PP
$1.97 - $3.39 Request the lead time here
0.370 in
1.400 in
1/4" x 20
Stud
Steel
TPE
$2.7092 - $3.6104 297 In stock
1.969 in
5/16-18
Through Hole
Brass
Phenolic
$0.9605 - $2.9678 3150 In stock
1.575 in
1/4" x 20
Blind Hole
Steel
PP
$3.0128 - $4.0198 3607 In stock
2.362 in
3/8-16
Through Hole
Brass
Phenolic
$2.3539 - $3.1434 5440 In stock
0.984 in
1.969 in
5/16-18
Stud
Steel
Phenolic
$1.0424 - $3.2029 2040 In stock
1.375 in
1.575 in
1/4" x 20
Stud
Steel
PP
$2.9912 - $3.9834 3338 In stock
1.181 in
2.362 in
3/8-16
Stud
Steel
Phenolic
    • of 3
4 Arm Knob - Knob Diameter 44.5 mm | 1.750 in; ; Knob Height 25.9 mm | 1.020 in

KN5C10004P4--21

Price Range
$2.58 - $1.50

Stock Levels
Request the lead time here
Attributes
  • Knob Diameter
    1.750 in
  • Knob Height
    1.020 in
  • Hub Diameter
    0.750 in
  • Hub Height
    0.520 in
  • Stud Length
    1.000 in
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4 Arm Knob - Knob Diameter 35.6 mm | 1.400 in; ; Knob Height 16.3 mm | 0.640 in

KN4C----4S2BS21

Price Range
$3.24 - $2.36

Stock Levels
Request the lead time here
Attributes
  • Knob Diameter
    1.400 in
  • Knob Height
    0.640 in
  • Hub Diameter
    0.550 in
  • Hub Height
    0.180 in
  • Thread Size
    1/4" x 20
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4 Arm Knob - Knob Diameter 35.6 mm | 1.400 in; ; Knob Height 16.3 mm | 0.640 in

KN4C----4S2B-90

Price Range
$1.94 - $1.13

Stock Levels
Request the lead time here
Attributes
  • Knob Diameter
    1.400 in
  • Knob Height
    0.640 in
  • Hub Diameter
    0.550 in
  • Hub Height
    0.180 in
  • Thread Size
    1/4" x 20
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4 Arm Knob - Knob Diameter 44.5 mm | 1.750 in; ; Knob Height 25.9 mm | 1.020 in

KN5C25004P4--21

Price Range
$2.67 - $1.56

Stock Levels
Request the lead time here
Attributes
  • Knob Diameter
    1.750 in
  • Knob Height
    1.020 in
  • Hub Diameter
    0.750 in
  • Hub Height
    0.520 in
  • Stud Length
    2.500 in
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4 Arm Knob - Knob Diameter 63.5 mm | 2.500 in; ; Knob Height 28.7 mm | 1.130 in

KN6C12504P7--21

Price Range
$3.42 - $1.98

Stock Levels
Request the lead time here
Attributes
  • Knob Diameter
    2.500 in
  • Knob Height
    1.130 in
  • Hub Diameter
    0.980 in
  • Hub Height
    0.480 in
  • Stud Length
    1.250 in
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4 Arm Knob - Knob Diameter 63.5 mm | 2.500 in; ; Knob Height 28.7 mm | 1.130 in

KN4C----4P7B-21

Price Range
$2.85 - $1.65

Stock Levels
Request the lead time here
Attributes
  • Knob Diameter
    2.500 in
  • Knob Height
    1.130 in
  • Hub Diameter
    0.980 in
  • Hub Height
    0.480 in
  • Thread Size
    1/4" x 20
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4 Arm Knob - Knob Diameter 63.5 mm | 2.500 in; ; Knob Height 28.7 mm | 1.130 in

KN8C----4P7B-21

Price Range
$3.68 - $2.13

Stock Levels
Request the lead time here
Attributes
  • Knob Diameter
    2.500 in
  • Knob Height
    1.130 in
  • Hub Diameter
    0.980 in
  • Hub Height
    0.480 in
  • Thread Size
    1/2-13
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4 Arm Knob - Knob Diameter 29.2 mm | 1.150 in; ; Knob Height 16.5 mm | 0.650 in

KN0432504S1--21

Price Range
$1.14 - $0.66

Stock Levels
Request the lead time here
Attributes
  • Knob Diameter
    1.150 in
  • Knob Height
    0.650 in
  • Hub Diameter
    0.500 in
  • Hub Height
    0.250 in
  • Stud Length
    3.250 in
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4 Arm Knob - Knob Diameter 35.6 mm | 1.400 in; ; Knob Height 16.3 mm | 0.640 in

KN4C03754S2-S21

Price Range
$3.39 - $1.97

Stock Levels
Request the lead time here
Attributes
  • Knob Diameter
    1.400 in
  • Knob Height
    0.640 in
  • Hub Diameter
    0.550 in
  • Hub Height
    0.180 in
  • Stud Length
    0.370 in
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4 Arm Knob - Thread Size - 5/16-18, , ,

KSP1100A

Price Range
$3.6104 - $2.7092

Stock Levels
297 In stock
Attributes
  • Knob Diameter
    1.969 in
  • Thread Size
    5/16-18
  • Finish
    High Gloss
  • Mounting Method
    Threaded Through-Hole
  • Insert Material
    Brass
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4 Arm Knob - Thread Size - 1/4-20, , ,

KNS1200A

Price Range
$2.9678 - $0.9605

Stock Levels
3150 In stock
Attributes
  • Knob Diameter
    1.575 in
  • Thread Size
    1/4" x 20
  • Mounting Method
    Threaded Blind
  • Insert Material
    Steel
  • Insert Type
    Blind Hole
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4 Arm Knob - Thread Size - 3/8-16, , ,

KSP1300A

Price Range
$4.0198 - $3.0128

Stock Levels
3607 In stock
Attributes
  • Knob Diameter
    2.362 in
  • Thread Size
    3/8-16
  • Finish
    High Gloss
  • Mounting Method
    Threaded Through-Hole
  • Insert Material
    Brass
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4 Arm Knob - Knob Diameter 50 mm | 1.969 in; Thread Size 5/16-18; Stud Length 25 mm | 0.984 in

KSP2000A

Price Range
$3.1434 - $2.3539

Stock Levels
5440 In stock
Attributes
  • Knob Diameter
    1.969 in
  • Stud Length
    0.984 in
  • Thread Size
    5/16-18
  • Mounting Method
    Threaded Stud
  • Insert Material
    Steel
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4 Arm Knob - Knob Diameter 40 mm | 1.575 in; Thread Size 1/4-20; Stud Length 34.9 mm | 1.375 in

KNS2300A

Price Range
$3.2029 - $1.0424

Stock Levels
2040 In stock
Attributes
  • Knob Diameter
    1.575 in
  • Stud Length
    1.375 in
  • Thread Size
    1/4" x 20
  • Mounting Method
    Threaded Stud
  • Insert Material
    Steel
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4 Arm Knob - Knob Diameter 60 mm | 2.362 in; Thread Size 3/8-16; Stud Length 30 mm | 1.181 in

KSP2100A

Price Range
$3.9834 - $2.9912

Stock Levels
3338 In stock
Attributes
  • Knob Diameter
    2.362 in
  • Stud Length
    1.181 in
  • Thread Size
    3/8-16
  • Mounting Method
    Threaded Stud
  • Insert Material
    Steel
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