Clamping Knobs 3 Arm

In stock

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
Quick View Item code Price range Availability Knob Diameter Thread Size Grip Type Knob Material
KNS1100A
$0.85 - $2.8399 7050 In stock
2.362 in
5/16-18
Ergonomic
Polypropylene
KNS1000A
$0.563 - $1.8761 2928 In stock
1.575 in
5/16-18
Ergonomic
Polypropylene
KNS1600A
$0.549 - $1.8244 3978 In stock
1.575 in
1/4-20
Ergonomic
Polypropylene
KNS2000A
$0.739 - $2.4613 7728 In stock
2.362 in
5/16-18
Ergonomic
Polypropylene
KNS1700A
$0.485 - $1.6213 6161 In stock
1.575 in
5/16-18
Ergonomic
Polypropylene
KNS2100A
$0.76 - $2.5301 225 In stock
2.362 in
5/16-18
Ergonomic
Polypropylene
KNS1800A
$0.509 - $1.6902 4514 In stock
1.575 in
5/16-18
Ergonomic
Polypropylene
KNS1900A
$0.582 - $1.9449 2069 In stock
1.575 in
5/16-18
Ergonomic
Polypropylene
KN4C10003P4--21
$1.46 - $3.17 In production
1.750 in
1/4-20
Ergonomic
Polypropylene
KN5C06253P4--21
$1.4 - $3.06 In production
1.750 in
5/16-18
Ergonomic
Polypropylene
KN6C10003P4--2R
$1.47 - $3.2 In production
1.750 in
3/8-16
Ergonomic
Polypropylene
KN02----3P1--21
$1.1 - $2.37 In production
1.250 in
10-32
Ergonomic
Polypropylene
KN4C----3P4--21
$1.52 - $3.32 In production
1.750 in
1/4-20
Ergonomic
Polypropylene
KN6C----3P4--21
$1.55 - $3.36 In production
1.750 in
3/8-16
Ergonomic
Polypropylene
KN5C----RT5--21
$1.17 - $2.55 In production
2.000 in
5/16-18
Prominent
Polypropylene
KN5C0750RT5--21
$1.41 - $3.06 In production
2.000 in
5/16-18
Prominent
Polypropylene
KN6C3500RT5--21
$1.79 - $3.89 In production
2.000 in
3/8-16
Prominent
Polypropylene
KN4C----3P4B-21
$1.52 - $3.32 In production
1.750 in
1/4-20
Ergonomic
Polypropylene
KN5C1000RT5--21
$1.44 - $3.14 In production
2.000 in
5/16-18
Prominent
Polypropylene
KN6C2000RT5--21
$1.59 - $3.45 In production
2.000 in
3/8-16
Prominent
Polypropylene
KN4C----3P1B-21
$1.1 - $2.4 In production
1.250 in
1/4-20
Ergonomic
Polypropylene
KN5C07503P4--21
$1.43 - $3.09 In production
1.750 in
5/16-18
Ergonomic
Polypropylene
KN4C10003P1--2R
$1.1 - $2.37 In production
1.250 in
1/4-20
Ergonomic
Polypropylene
KN4C17503P4--21
$1.56 - $3.41 In production
1.750 in
1/4-20
Ergonomic
Polypropylene
KN5C15003P4--21
$1.53 - $3.35 In production
1.750 in
5/16-18
Ergonomic
Polypropylene
  • of 3
3 Arm Knob - Knob Diameter 60 mm | 2.362 in; Thread Size 5/16-18

KNS1100A

Price Range
$2.8399 - $0.85

Stock Levels
7050 In stock
Attributes
  • Knob Diameter
    2.362 in
  • Thread Size
    5/16-18
  • Finish
    Clear Zinc
  • Grip Type
    Ergonomic
  • Insert Material
    Steel
3 Arm Knob - Knob Diameter 40 mm | 1.575 in; Thread Size 5/16-18

KNS1000A

Price Range
$1.8761 - $0.563

Stock Levels
2928 In stock
Attributes
  • Knob Diameter
    1.575 in
  • Thread Size
    5/16-18
  • Finish
    Clear Zinc
  • Grip Type
    Ergonomic
  • Insert Material
    Steel
3 Arm Knob - Knob Diameter 40 mm | 1.575 in; Thread Size 1/4-20; Stud Length 34.9 mm | 1.375 in

KNS1600A

Price Range
$1.8244 - $0.549

Stock Levels
3978 In stock
Attributes
  • Knob Diameter
    1.575 in
  • Stud Length
    1.375 in
  • Thread Size
    1/4-20
  • Finish
    Clear Zinc
  • Grip Type
    Ergonomic
3 Arm Knob - Knob Diameter 60 mm | 2.362 in; Thread Size 5/16-18; Stud Length 12.7 mm | 0.500 in

KNS2000A

Price Range
$2.4613 - $0.739

Stock Levels
7728 In stock
Attributes
  • Knob Diameter
    2.362 in
  • Stud Length
    0.500 in
  • Thread Size
    5/16-18
  • Finish
    Clear Zinc
  • Grip Type
    Ergonomic
3 Arm Knob - Knob Diameter 40 mm | 1.575 in; Thread Size 5/16-18; Stud Length 12.7 mm | 0.500 in

KNS1700A

Price Range
$1.6213 - $0.485

Stock Levels
6161 In stock
Attributes
  • Knob Diameter
    1.575 in
  • Stud Length
    0.500 in
  • Thread Size
    5/16-18
  • Finish
    Clear Zinc
  • Grip Type
    Ergonomic
3 Arm Knob - Knob Diameter 60 mm | 2.362 in; Thread Size 5/16-18; Stud Length 19.1 mm | 0.750 in

KNS2100A

Price Range
$2.5301 - $0.76

Stock Levels
225 In stock
Attributes
  • Knob Diameter
    2.362 in
  • Stud Length
    0.750 in
  • Thread Size
    5/16-18
  • Finish
    Clear Zinc
  • Grip Type
    Ergonomic
3 Arm Knob - Knob Diameter 40 mm | 1.575 in; Thread Size 5/16-18; Stud Length 19.1 mm | 0.750 in

KNS1800A

Price Range
$1.6902 - $0.509

Stock Levels
4514 In stock
Attributes
  • Knob Diameter
    1.575 in
  • Stud Length
    0.750 in
  • Thread Size
    5/16-18
  • Finish
    Clear Zinc
  • Grip Type
    Ergonomic
3 Arm Knob - Knob Diameter 40 mm | 1.575 in; Thread Size 5/16-18; Stud Length 34.9 mm | 1.375 in

KNS1900A

Price Range
$1.9449 - $0.582

Stock Levels
2069 In stock
Attributes
  • Knob Diameter
    1.575 in
  • Stud Length
    1.375 in
  • Thread Size
    5/16-18
  • Finish
    Clear Zinc
  • Grip Type
    Ergonomic
3 Arm Knob - Knob Diameter 44.5 mm | 1.750 in; Thread Size 1/4-20; Stud Length 25.4 mm | 1.000 in

KN4C10003P4--21

Price Range
$3.17 - $1.46

Stock Levels
In production
Attributes
  • Knob Diameter
    1.750 in
  • Knob Height
    1.050 in
  • Hub Diameter
    0.750 in
  • Hub Height
    0.490 in
  • Stud Length
    1.000 in
3 Arm Knob - Knob Diameter 44.5 mm | 1.750 in; Thread Size 5/16-18; Stud Length 15.9 mm | 0.625 in

KN5C06253P4--21

Price Range
$3.06 - $1.4

Stock Levels
In production
Attributes
  • Knob Diameter
    1.750 in
  • Knob Height
    1.050 in
  • Hub Diameter
    0.750 in
  • Hub Height
    0.490 in
  • Stud Length
    0.625 in
3 Arm Knob - Knob Diameter 44.5 mm | 1.750 in; Thread Size 3/8-16; Stud Length 25.4 mm | 1.000 in

KN6C10003P4--2R

Price Range
$3.2 - $1.47

Stock Levels
In production
Attributes
  • Knob Diameter
    1.750 in
  • Knob Height
    1.050 in
  • Hub Diameter
    0.750 in
  • Hub Height
    0.490 in
  • Stud Length
    1.000 in
3 Arm Knob - Knob Diameter 31.8 mm | 1.250 in; Thread Size 10-32; Knob Height 24.1 mm | 0.950 in

KN02----3P1--21

Price Range
$2.37 - $1.1

Stock Levels
In production
Attributes
  • Knob Diameter
    1.250 in
  • Knob Height
    0.950 in
  • Hub Diameter
    0.620 in
  • Hub Height
    0.500 in
  • Thread Size
    10-32
3 Arm Knob - Knob Diameter 44.5 mm | 1.750 in; Thread Size 1/4-20; Knob Height 26.7 mm | 1.050 in

KN4C----3P4--21

Price Range
$3.32 - $1.52

Stock Levels
In production
Attributes
  • Knob Diameter
    1.750 in
  • Knob Height
    1.050 in
  • Hub Diameter
    0.750 in
  • Hub Height
    0.490 in
  • Thread Size
    1/4-20
3 Arm Knob - Knob Diameter 44.5 mm | 1.750 in; Thread Size 3/8-16; Knob Height 26.7 mm | 1.050 in

KN6C----3P4--21

Price Range
$3.36 - $1.55

Stock Levels
In production
Attributes
  • Knob Diameter
    1.750 in
  • Knob Height
    1.050 in
  • Hub Diameter
    0.750 in
  • Hub Height
    0.490 in
  • Thread Size
    3/8-16
3 Arm Knob - Knob Diameter 50.8 mm | 2.000 in; Thread Size 5/16-18; Knob Height 27.9 mm | 1.100 in

KN5C----RT5--21

Price Range
$2.55 - $1.17

Stock Levels
In production
Attributes
  • Knob Diameter
    2.000 in
  • Knob Height
    1.100 in
  • Hub Diameter
    0.740 in
  • Hub Height
    0.490 in
  • Thread Size
    5/16-18
3 Arm Knob - Knob Diameter 50.8 mm | 2.000 in; Thread Size 5/16-18; Stud Length 19.1 mm | 0.750 in

KN5C0750RT5--21

Price Range
$3.06 - $1.41

Stock Levels
In production
Attributes
  • Knob Diameter
    2.000 in
  • Knob Height
    1.100 in
  • Hub Diameter
    0.740 in
  • Hub Height
    0.490 in
  • Stud Length
    0.750 in
3 Arm Knob - Knob Diameter 50.8 mm | 2.000 in; Thread Size 3/8-16; Stud Length 88.9 mm | 3.500 in

KN6C3500RT5--21

Price Range
$3.89 - $1.79

Stock Levels
In production
Attributes
  • Knob Diameter
    2.000 in
  • Knob Height
    1.100 in
  • Hub Diameter
    0.740 in
  • Hub Height
    0.490 in
  • Stud Length
    3.500 in
3 Arm Knob - Knob Diameter 44.5 mm | 1.750 in; Thread Size 1/4-20

KN4C----3P4B-21

Price Range
$3.32 - $1.52

Stock Levels
In production
Attributes
  • Knob Diameter
    1.750 in
  • Knob Height
    1.050 in
  • Hub Diameter
    0.750 in
  • Hub Height
    0.490 in
  • Thread Size
    1/4-20
3 Arm Knob - Knob Diameter 50.8 mm | 2.000 in; Thread Size 5/16-18; Stud Length 25.4 mm | 1.000 in

KN5C1000RT5--21

Price Range
$3.14 - $1.44

Stock Levels
In production
Attributes
  • Knob Diameter
    2.000 in
  • Knob Height
    1.100 in
  • Hub Diameter
    0.740 in
  • Hub Height
    0.490 in
  • Stud Length
    1.000 in
3 Arm Knob - Knob Diameter 50.8 mm | 2.000 in; Thread Size 3/8-16; Stud Length 50.8 mm | 2.000 in

KN6C2000RT5--21

Price Range
$3.45 - $1.59

Stock Levels
In production
Attributes
  • Knob Diameter
    2.000 in
  • Knob Height
    1.100 in
  • Hub Diameter
    0.740 in
  • Hub Height
    0.490 in
  • Stud Length
    2.000 in
3 Arm Knob - Knob Diameter 31.8 mm | 1.250 in; Thread Size 1/4-20

KN4C----3P1B-21

Price Range
$2.4 - $1.1

Stock Levels
In production
Attributes
  • Knob Diameter
    1.250 in
  • Knob Height
    0.950 in
  • Hub Diameter
    0.620 in
  • Hub Height
    0.500 in
  • Thread Size
    1/4-20
3 Arm Knob - Knob Diameter 44.5 mm | 1.750 in; Thread Size 5/16-18; Stud Length 19.1 mm | 0.750 in

KN5C07503P4--21

Price Range
$3.09 - $1.43

Stock Levels
In production
Attributes
  • Knob Diameter
    1.750 in
  • Knob Height
    1.050 in
  • Hub Diameter
    0.750 in
  • Hub Height
    0.490 in
  • Stud Length
    0.750 in
3 Arm Knob - Knob Diameter 31.8 mm | 1.250 in; Thread Size 1/4-20; Stud Length 25.4 mm | 1.000 in

KN4C10003P1--2R

Price Range
$2.37 - $1.1

Stock Levels
In production
Attributes
  • Knob Diameter
    1.250 in
  • Knob Height
    0.950 in
  • Hub Diameter
    0.620 in
  • Hub Height
    0.500 in
  • Stud Length
    1.000 in
3 Arm Knob - Knob Diameter 44.5 mm | 1.750 in; Thread Size 1/4-20; Stud Length 44.5 mm | 1.750 in

KN4C17503P4--21

Price Range
$3.41 - $1.56

Stock Levels
In production
Attributes
  • Knob Diameter
    1.750 in
  • Knob Height
    1.050 in
  • Hub Diameter
    0.750 in
  • Hub Height
    0.490 in
  • Stud Length
    1.750 in
3 Arm Knob - Knob Diameter 44.5 mm | 1.750 in; Thread Size 5/16-18; Stud Length 38.1 mm | 1.500 in

KN5C15003P4--21

Price Range
$3.35 - $1.53

Stock Levels
In production
Attributes
  • Knob Diameter
    1.750 in
  • Knob Height
    1.050 in
  • Hub Diameter
    0.750 in
  • Hub Height
    0.490 in
  • Stud Length
    1.500 in