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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
$1.18 - $2.02 1742 In stock
1.250 in
5/16-18
Stud
Steel
1.750 in
PP
$1.25 - $2.16 2387 In stock
3/8-16
Thru-Hole
Steel
1.750 in
PP
$1.22 - $2.09 790 In stock
5/16-18
Thru-Hole
Steel
2.000 in
PP
$1.24 - $2.14 1753 In stock
5/16-18
Blind Hole
Steel
2.000 in
PP
$1.37 - $2.36 1040 In stock
2.500 in
3/8-16
Stud
Steel
1.750 in
PP
$1.30 - $2.23 924 In stock
3/8-16
Blind Hole
Steel
2.000 in
PP
$1.16 - $1.99 3095 In stock
0.370 in
10-32
Stud
Steel
0.750 in
PA
$1.06 - $1.82 2490 In stock
0.500 in
5/16-18
Stud
Steel
1.750 in
PP
$1.33 - $2.28 704 In stock
2.000 in
3/8-16
Stud
Steel
2.000 in
PP
$0.77 - $1.32 599 In stock
1/4-20
Blind Hole
Steel
1.250 in
PP
$1.14 - $1.96 990 In stock
0.750 in
5/16-18
Stud
Steel
1.750 in
PP
$1.33 - $2.29 1190 In stock
1.500 in
3/8-16
Stud
Steel
1.750 in
PP
$0.79 - $1.36 Request the lead time here
1.000 in
1/4-20
Stud
Steel
1.250 in
PP
$0.98 - $1.69 1040 In stock
1.750 in
1/4-20
Stud
Steel
1.750 in
PP
$0.83 - $1.42 2500 In stock
0.500 in
10-24
Stud
Steel
1.750 in
PP
$0.89 - $1.53 2400 In stock
10-24
Thru-Hole
Steel
1.750 in
PP
$1.19 - $2.05 2389 In stock
5/16-18
Stop Nut
Steel
1.750 in
PP
$1.35 - $2.33 314 In stock
3.500 in
3/8-16
Stud
Steel
2.000 in
PP
$1.01 - $1.74 1770 In stock
1/4-20
Blind Hole
Steel
1.750 in
PP
$1.02 - $1.76 2239 In stock
2.000 in
1/4-20
Stud
Steel
1.750 in
PP
    • of 3
3-Arm Knob 1.750 in 5/16-18 0.560 in Black Steel PP

KN5C12503P4--21

Price Range
$2.02 - $1.18

Stock Levels
1742 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 3/8-16 0.560 in Black Steel PP

KN6C----3P4--21

Price Range
$2.16 - $1.25

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
$2.09 - $1.22

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 2.000 in 5/16-18 0.610 in Black Steel PP

KN5C----RT5B-22

Price Range
$2.14 - $1.24

Stock Levels
1753 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 3/8-16 0.560 in Black Steel PP

KN6C25003P4--21

Price Range
$2.36 - $1.37

Stock Levels
1040 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 3/8-16 0.610 in Black Steel PP

KN6C----RT5B-21

Price Range
$2.23 - $1.30

Stock Levels
924 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

KN020375RT2-N21

Price Range
$1.99 - $1.16

Stock Levels
3095 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 5/16-18 0.560 in Black Steel PP

KN5C05003P4--21

Price Range
$1.82 - $1.06

Stock Levels
2490 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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View Product >
3-Arm Knob 2.000 in 3/8-16 0.610 in Black Steel PP

KN6C2000RT5--21

Price Range
$2.28 - $1.33

Stock Levels
704 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 1.250 in 1/4-20 0.450 in Black Steel PP

KN4C----3P1B-21

Price Range
$1.32 - $0.77

Stock Levels
599 In stock
Attributes
  • Nominal Diameter
    1.250 in
  • Thread Size
    1/4-20
  • 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 5/16-18 0.560 in Black Steel PP

KN5C07503P4--21

Price Range
$1.96 - $1.14

Stock Levels
990 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
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3-Arm Knob 1.750 in 3/8-16 0.560 in Black Steel PP

KN6C15003P4--21

Price Range
$2.29 - $1.33

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
Quick View
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3-Arm Knob 1.250 in 1/4-20 0.450 in Black Steel PP

KN4C10003P1--2R

Price Range
$1.36 - $0.79

Stock Levels
Request the lead time here
Attributes
  • Nominal Diameter
    1.250 in
  • Thread Size
    1/4-20
  • 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

KN4C17503P4--21

Price Range
$1.69 - $0.98

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 10-24 0.560 in Black Steel PP

KN0405003P4--21

Price Range
$1.42 - $0.83

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
Quick View
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3-Arm Knob 1.750 in 10-24 0.560 in Black Steel PP

KN04----3P4--21

Price Range
$1.53 - $0.89

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
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3-Arm Knob 1.750 in 5/16-18 0.560 in Black Steel PP

KN5C----3P4L-21

Price Range
$2.05 - $1.19

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 2.000 in 3/8-16 0.610 in Black Steel PP

KN6C3500RT5--21

Price Range
$2.33 - $1.35

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 1.750 in 1/4-20 0.560 in Black Steel PP

KN4C----3P4B-21

Price Range
$1.74 - $1.01

Stock Levels
1770 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 1/4-20 0.560 in Black Steel PP

KN4C20003P4--21

Price Range
$1.76 - $1.02

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 >