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Clamping Knobs 3 Arm Male Stud Ergonomic Grip

Clamping Knobs 3-Arm

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Our Clamping 3-Arm Knobs allow a secure grip to position, control and hold various equipment across a wide range of industries. The lobe and prong design provide a deeper scalloped profile with excellent control and gripping features. These are an ideal choice for moderate clamping applications and offer a simple yet economical solution.

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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
$1.38 - $2.37 1190 In stock
1.500 in
3/8-16
Stud
Steel
1.750 in
PP
$1.14 - $1.96 1741 In stock
0.625 in
5/16-18
Stud
Steel
1.750 in
PP
$1.11 - $1.90 3188 In stock
1/4-20
Stop Nut
Steel
1.750 in
PP
$0.67 - $1.15 1000 In stock
10-32
Thru-Hole
Steel
1.250 in
PP
$0.98 - $1.69 Request the lead time here
1/4-20
Thru-Hole
Steel
1.750 in
PP
$1.29 - $2.24 2387 In stock
3/8-16
Thru-Hole
Steel
1.750 in
PP
$1.26 - $2.16 790 In stock
5/16-18
Thru-Hole
Steel
2.000 in
PP
$1.01 - $1.75 1040 In stock
1.750 in
1/4-20
Stud
Steel
1.750 in
PP
$1.26 - $2.16 1347 In stock
1.500 in
5/16-18
Stud
Steel
1.750 in
PP
$1.06 - $1.82 2239 In stock
2.000 in
1/4-20
Stud
Steel
1.750 in
PP
$1.29 - $2.24 1190 In stock
1.750 in
5/16-18
Stud
Steel
1.750 in
PP
$1.36 - $2.34 1789 In stock
3/8-16
Blind Hole
Steel
1.750 in
PP
$1.40 - $2.41 314 In stock
3.500 in
3/8-16
Stud
Steel
2.000 in
PP
$1.17 - $2.02 1500 In stock
0.250 in
10-32
Stud
Steel
0.750 in
PA
$0.90 - $1.54 2297 In stock
0.750 in
1/4-20
Stud
Steel
1.750 in
PP
$0.86 - $1.47 2500 In stock
0.500 in
10-24
Stud
Steel
1.750 in
PP
$0.92 - $1.58 2400 In stock
10-24
Thru-Hole
Steel
1.750 in
PP
$1.23 - $2.12 2389 In stock
5/16-18
Stop Nut
Steel
1.750 in
PP
$1.40 - $2.41 490 In stock
3/8-16
Blind Hole
Steel
2.500 in
PP
$1.43 - $2.46 790 In stock
1.250 in
3/8-16
Stud
Steel
2.500 in
PP
    • of 3
3-Arm Knob 1.750 in 3/8-16 0.560 in Black Steel PP

KN6C15003P4--21

Price Range
$2.37 - $1.38

Stock Levels
1190 In stock
Attributes
  • Nominal Diameter
    1.750 in
  • Thread Size
    3/8-16
  • Hub Diameter
    0.750 in
  • Knob Height
    0.560 in
  • Hub Height
    0.490 in
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3-Arm Knob 1.750 in 5/16-18 0.560 in Black Steel PP

KN5C06253P4--21

Price Range
$1.96 - $1.14

Stock Levels
1741 In stock
Attributes
  • Nominal Diameter
    1.750 in
  • Thread Size
    5/16-18
  • Hub Diameter
    0.750 in
  • Knob Height
    0.560 in
  • Hub Height
    0.490 in
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3-Arm Knob 1.750 in 1/4-20 0.560 in Black Steel PP

KN4C----3P4L-21

Price Range
$1.90 - $1.11

Stock Levels
3188 In stock
Attributes
  • Nominal Diameter
    1.750 in
  • Thread Size
    1/4-20
  • Hub Diameter
    0.750 in
  • Knob Height
    0.560 in
  • Hub Height
    0.490 in
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3-Arm Knob 1.250 in 10-32 0.450 in Black Steel PP

KN02----3P1--21

Price Range
$1.15 - $0.67

Stock Levels
1000 In stock
Attributes
  • Nominal Diameter
    1.250 in
  • Thread Size
    10-32
  • Hub Diameter
    0.620 in
  • Knob Height
    0.450 in
  • Hub Height
    0.500 in
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3-Arm Knob 1.750 in 1/4-20 0.560 in Black Steel PP

KN4C----3P4--21

Price Range
$1.69 - $0.98

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
    0.560 in
  • Hub Height
    0.490 in
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3-Arm Knob 1.750 in 3/8-16 0.560 in Black Steel PP

KN6C----3P4--21

Price Range
$2.24 - $1.29

Stock Levels
2387 In stock
Attributes
  • Nominal Diameter
    1.750 in
  • Thread Size
    3/8-16
  • Hub Diameter
    0.750 in
  • Knob Height
    0.560 in
  • Hub Height
    0.490 in
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3-Arm Knob 2.000 in 5/16-18 0.610 in Black Steel PP

KN5C----RT5--21

Price Range
$2.16 - $1.26

Stock Levels
790 In stock
Attributes
  • Nominal Diameter
    2.000 in
  • Thread Size
    5/16-18
  • Hub Diameter
    0.740 in
  • Knob Height
    0.610 in
  • Hub Height
    0.490 in
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3-Arm Knob 1.750 in 1/4-20 0.560 in Black Steel PP

KN4C17503P4--21

Price Range
$1.75 - $1.01

Stock Levels
1040 In stock
Attributes
  • Nominal Diameter
    1.750 in
  • Thread Size
    1/4-20
  • Hub Diameter
    0.750 in
  • Knob Height
    0.560 in
  • Hub Height
    0.490 in
Quick View
View Product >
3-Arm Knob 1.750 in 5/16-18 0.560 in Black Steel PP

KN5C15003P4--21

Price Range
$2.16 - $1.26

Stock Levels
1347 In stock
Attributes
  • Nominal Diameter
    1.750 in
  • Thread Size
    5/16-18
  • Hub Diameter
    0.750 in
  • Knob Height
    0.560 in
  • Hub Height
    0.490 in
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3-Arm Knob 1.750 in 1/4-20 0.560 in Black Steel PP

KN4C20003P4--21

Price Range
$1.82 - $1.06

Stock Levels
2239 In stock
Attributes
  • Nominal Diameter
    1.750 in
  • Thread Size
    1/4-20
  • Hub Diameter
    0.750 in
  • Knob Height
    0.560 in
  • Hub Height
    0.490 in
Quick View
View Product >
3-Arm Knob 1.750 in 5/16-18 0.560 in Black Steel PP

KN5C17503P4--21

Price Range
$2.24 - $1.29

Stock Levels
1190 In stock
Attributes
  • Nominal Diameter
    1.750 in
  • Thread Size
    5/16-18
  • Hub Diameter
    0.750 in
  • Knob Height
    0.560 in
  • Hub Height
    0.490 in
Quick View
View Product >
3-Arm Knob 1.750 in 3/8-16 0.560 in Black Steel PP

KN6C----3P4B-21

Price Range
$2.34 - $1.36

Stock Levels
1789 In stock
Attributes
  • Nominal Diameter
    1.750 in
  • Thread Size
    3/8-16
  • Hub Diameter
    0.750 in
  • Knob Height
    0.560 in
  • Hub Height
    0.490 in
Quick View
View Product >
3-Arm Knob 2.000 in 3/8-16 0.610 in Black Steel PP

KN6C3500RT5--21

Price Range
$2.41 - $1.40

Stock Levels
314 In stock
Attributes
  • Nominal Diameter
    2.000 in
  • Thread Size
    3/8-16
  • Hub Diameter
    0.740 in
  • Knob Height
    0.610 in
  • Hub Height
    0.490 in
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3-Arm Knob 0.750 in 10-32 0.280 in Black Steel PA

KN020250RT2-N21

Price Range
$2.02 - $1.17

Stock Levels
1500 In stock
Attributes
  • Nominal Diameter
    0.750 in
  • Thread Size
    10-32
  • Hub Diameter
    0.500 in
  • Knob Height
    0.280 in
  • Hub Height
    0.230 in
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3-Arm Knob 1.750 in 1/4-20 0.560 in Black Steel PP

KN4C07503P4--21

Price Range
$1.54 - $0.90

Stock Levels
2297 In stock
Attributes
  • Nominal Diameter
    1.750 in
  • Thread Size
    1/4-20
  • Hub Diameter
    0.750 in
  • Knob Height
    0.560 in
  • Hub Height
    0.490 in
Quick View
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3-Arm Knob 1.750 in 10-24 0.560 in Black Steel PP

KN0405003P4--21

Price Range
$1.47 - $0.86

Stock Levels
2500 In stock
Attributes
  • Nominal Diameter
    1.750 in
  • Thread Size
    10-24
  • Hub Diameter
    0.750 in
  • Knob Height
    0.560 in
  • Hub Height
    0.490 in
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3-Arm Knob 1.750 in 10-24 0.560 in Black Steel PP

KN04----3P4--21

Price Range
$1.58 - $0.92

Stock Levels
2400 In stock
Attributes
  • Nominal Diameter
    1.750 in
  • Thread Size
    10-24
  • Hub Diameter
    0.750 in
  • Knob Height
    0.560 in
  • Hub Height
    0.490 in
Quick View
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3-Arm Knob 1.750 in 5/16-18 0.560 in Black Steel PP

KN5C----3P4L-21

Price Range
$2.12 - $1.23

Stock Levels
2389 In stock
Attributes
  • Nominal Diameter
    1.750 in
  • Thread Size
    5/16-18
  • Hub Diameter
    0.750 in
  • Knob Height
    0.560 in
  • Hub Height
    0.490 in
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3-Arm Knob 2.500 in 3/8-16 0.640 in Black Steel PP

KN6C----RT7B-21

Price Range
$2.41 - $1.40

Stock Levels
490 In stock
Attributes
  • Nominal Diameter
    2.500 in
  • Thread Size
    3/8-16
  • Hub Diameter
    0.740 in
  • Knob Height
    0.640 in
  • Hub Height
    0.480 in
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3-Arm Knob 2.500 in 3/8-16 0.640 in Black Steel PP

KN6C1250RT7--21

Price Range
$2.46 - $1.43

Stock Levels
790 In stock
Attributes
  • Nominal Diameter
    2.500 in
  • Thread Size
    3/8-16
  • Hub Diameter
    0.740 in
  • Knob Height
    0.640 in
  • Hub Height
    0.480 in
Quick View
View Product >