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Clamping Knobs Star

In stock

Star Knobs offer a secure grip with its multi prong design for controlling, positioning and tightening on a variety of different applications. Flexible mounting options include studded, threaded insert and thru-hole. Our plastic lobe knobs allow for an economical, lighter weight alternative to steel with good impact strength, resistance to oil, grease and solvents.

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Product SKUs information
Item Code Price range Availability Knob Diameter Thread Size Knob Material Quick View
KN5C----R2IB-22
$4.05 - $5.81 In production
1.31 in
5/16-18
Polypropylene
KN8C----R5IB-21
$4.86 - $6.93 In production
1.89 in
1/2-13
Polypropylene
KN5C----R3IB-22
$4.28 - $6.09 In production
1.57 in
5/16-18
Polypropylene
KN8C----R7-BS21
$6.75 - $9.63 In production
2.420 in
1/2-13
TPE (Overmold), Polypropylene (Base)
KN5C40005SA--21
$2.84 - $4.05 In production
2.250 in
5/16-18
Polypropylene
KN6C40005SA--21
$2.85 - $4.08 In production
2.250 in
3/8-16
Polypropylene
KN4C0500R3--S21
$4.05 - $5.81 In production
1.570 in
1/4-20
TPE (Overmold), Polypropylene (Base)
KN4C1000R5--S21
$5.07 - $7.23 In production
1.890 in
1/4-20
TPE (Overmold), Polypropylene (Base)
KN5C2000R5--S21
$5.61 - $8.00 In production
1.890 in
5/16-18
TPE (Overmold), Polypropylene (Base)
KN4C17505S4--21
$2.40 - $3.42 In production
2.250 in
1/4-20
Polypropylene
KN8C1250R7--S21
$7.50 - $9.36 In production
2.420 in
1/2-13
TPE (Overmold), Polypropylene (Base)
KN5C----5S2L-21
$1.16 - $1.67 In production
1.380 in
5/16-18
Polypropylene
KN5C----5S3L-21
$1.47 - $2.09 300 In stock
1.750 in
5/16-18
Polypropylene
KN5C----5S4--21
$1.86 - $2.66 In production
2.250 in
5/16-18
Polypropylene
KN5C1750R5--S21
$5.48 - $7.82 In production
1.890 in
5/16-18
TPE (Overmold), Polypropylene (Base)
KN6C1000R5--S21
$5.87 - $7.34 In production
1.890 in
3/8-16
TPE (Overmold), Polypropylene (Base)
KN6C3000R7--S21
$8.45 - $10.55 In production
2.420 in
3/8-16
TPE (Overmold), Polypropylene (Base)
KN4C----5S2L-21
$1.16 - $1.65 In production
1.380 in
1/4-20
Polypropylene
KN4C----5SA--21
$1.86 - $2.66 In production
2.250 in
1/4-20
Polypropylene
KN4C----R2IB-21
$3.92 - $5.58 In production
1.310 in
1/4-20
Polypropylene
KN6C----R5IB-21
$4.71 - $6.74 In production
1.89 in
3/8-16
Polypropylene
KN4C05005S3--21
$1.71 - $2.45 In production
1.750 in
1/4-20
Polypropylene
KN4C07505S3--21
$1.76 - $2.51 500 In stock
1.750 in
1/4-20
Polypropylene
KN4C10005S4--21
$2.25 - $3.23 In production
2.250 in
1/4-20
Polypropylene
KN5C10005S4--21
$2.27 - $3.24 In production
2.250 in
5/16-18
Polypropylene
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Star Knob - Knob Diameter 33.3 mm | 1.31 in; Thread Size 5/16-18; Knob Height 26.7 mm | 1.050 in

KN5C----R2IB-22

Price Range
$5.81 - $4.05

Stock Levels
In production
Attributes
  • Knob Diameter
    1.31 in
  • Knob Height
    1.050 in
  • Hub Diameter
    0.700 in
  • Hub Height
    0.250 in
  • Thread Size
    5/16-18
Star Knob - Knob Diameter 48 mm | 1.89 in; Thread Size 1/2-13; Knob Height 31 mm | 1.220 in

KN8C----R5IB-21

Price Range
$6.93 - $4.86

Stock Levels
In production
Attributes
  • Knob Diameter
    1.89 in
  • Knob Height
    1.220 in
  • Hub Diameter
    0.980 in
  • Hub Height
    0.250 in
  • Thread Size
    1/2-13
Star Knob - Knob Diameter 39.9 mm | 1.57 in; Thread Size 5/16-18; Knob Height 28.7 mm | 1.130 in

KN5C----R3IB-22

Price Range
$6.09 - $4.28

Stock Levels
In production
Attributes
  • Knob Diameter
    1.57 in
  • Knob Height
    1.130 in
  • Hub Diameter
    0.700 in
  • Hub Height
    0.250 in
  • Thread Size
    5/16-18
Star Knob - Knob Diameter 61.5 mm | 2.420 in; Thread Size 1/2-13; Knob Height 32 mm | 1.260 in

KN8C----R7-BS21

Price Range
$9.63 - $6.75

Stock Levels
In production
Attributes
  • Knob Diameter
    2.420 in
  • Knob Height
    1.260 in
  • Hub Diameter
    1.000 in
  • Hub Height
    0.200 in
  • Thread Size
    1/2-13
Star Knob - Knob Diameter 57.2 mm | 2.250 in; Thread Size 5/16-18; Stud Length 101.6 mm | 4.000 in

KN5C40005SA--21

Price Range
$4.05 - $2.84

Stock Levels
In production
Attributes
  • Knob Diameter
    2.250 in
  • Knob Height
    1.000 in
  • Hub Diameter
    0.980 in
  • Hub Height
    0.470 in
  • Stud Length
    4.000 in
Star Knob - Knob Diameter 57.2 mm | 2.250 in; Thread Size 3/8-16; Stud Length 101.6 mm | 4.000 in

KN6C40005SA--21

Price Range
$4.08 - $2.85

Stock Levels
In production
Attributes
  • Knob Diameter
    2.250 in
  • Knob Height
    1.000 in
  • Hub Diameter
    0.980 in
  • Hub Height
    0.470 in
  • Stud Length
    4.000 in
Star Knob - Knob Diameter 39.9 mm | 1.570 in; Thread Size 1/4-20; Stud Length 12.7 mm | 0.500 in

KN4C0500R3--S21

Price Range
$5.81 - $4.05

Stock Levels
In production
Attributes
  • Knob Diameter
    1.570 in
  • Knob Height
    1.150 in
  • Hub Diameter
    0.740 in
  • Hub Height
    0.250 in
  • Stud Length
    0.500 in
Star Knob - Knob Diameter 48 mm | 1.890 in; Thread Size 1/4-20; Stud Length 25.4 mm | 1.000 in

KN4C1000R5--S21

Price Range
$7.23 - $5.07

Stock Levels
In production
Attributes
  • Knob Diameter
    1.890 in
  • Knob Height
    1.170 in
  • Hub Diameter
    1.000 in
  • Hub Height
    0.180 in
  • Stud Length
    1.000 in
Star Knob - Knob Diameter 48 mm | 1.890 in; Thread Size 5/16-18; Stud Length 50.8 mm | 2.000 in

KN5C2000R5--S21

Price Range
$8.00 - $5.61

Stock Levels
In production
Attributes
  • Knob Diameter
    1.890 in
  • Knob Height
    1.170 in
  • Hub Diameter
    1.000 in
  • Hub Height
    0.180 in
  • Stud Length
    2.000 in
Star Knob - Knob Diameter 57.2 mm | 2.250 in; Thread Size 1/4-20; Stud Length 44.5 mm | 1.750 in

KN4C17505S4--21

Price Range
$3.42 - $2.40

Stock Levels
In production
Attributes
  • Knob Diameter
    2.250 in
  • Knob Height
    0.610 in
  • Hub Diameter
    0.980 in
  • Hub Height
    0.120 in
  • Stud Length
    1.750 in
Star Knob - Knob Diameter 61.5 mm | 2.420 in; Thread Size 1/2-13; Stud Length 31.8 mm | 1.250 in

KN8C1250R7--S21

Price Range
$9.36 - $7.50

Stock Levels
In production
Attributes
  • Knob Diameter
    2.420 in
  • Knob Height
    1.260 in
  • Hub Diameter
    1.000 in
  • Hub Height
    0.180 in
  • Stud Length
    1.250 in
Star Knob - Knob Diameter 35.1 mm | 1.380 in; Thread Size 5/16-18; Knob Height 29.2 mm | 1.150 in

KN5C----5S2L-21

Price Range
$1.67 - $1.16

Stock Levels
In production
Attributes
  • Knob Diameter
    1.380 in
  • Knob Height
    1.150 in
  • Hub Diameter
    0.860 in
  • Hub Height
    0.700 in
  • Thread Size
    5/16-18
Star Knob - Knob Diameter 44.5 mm | 1.750 in; Thread Size 5/16-18; Knob Height 31.8 mm | 1.250 in

KN5C----5S3L-21

Price Range
$2.09 - $1.47

Stock Levels
300 In stock
Attributes
  • Knob Diameter
    1.750 in
  • Knob Height
    1.250 in
  • Hub Diameter
    0.880 in
  • Hub Height
    0.750 in
  • Thread Size
    5/16-18
Star Knob - Knob Diameter 57.2 mm | 2.250 in; Thread Size 5/16-18; Knob Height 15.5 mm | 0.610 in

KN5C----5S4--21

Price Range
$2.66 - $1.86

Stock Levels
In production
Attributes
  • Knob Diameter
    2.250 in
  • Knob Height
    0.610 in
  • Hub Diameter
    0.980 in
  • Hub Height
    0.120 in
  • Thread Size
    5/16-18
Star Knob - Knob Diameter 48 mm | 1.890 in; Thread Size 5/16-18; Stud Length 44.5 mm | 1.750 in

KN5C1750R5--S21

Price Range
$7.82 - $5.48

Stock Levels
In production
Attributes
  • Knob Diameter
    1.890 in
  • Knob Height
    1.170 in
  • Hub Diameter
    1.000 in
  • Hub Height
    0.180 in
  • Stud Length
    1.750 in
Star Knob - Knob Diameter 48 mm | 1.890 in; Thread Size 3/8-16; Stud Length 25.4 mm | 1.000 in

KN6C1000R5--S21

Price Range
$7.34 - $5.87

Stock Levels
In production
Attributes
  • Knob Diameter
    1.890 in
  • Knob Height
    1.170 in
  • Hub Diameter
    1.000 in
  • Hub Height
    0.180 in
  • Stud Length
    1.000 in
Star Knob - Knob Diameter 61.5 mm | 2.420 in; Thread Size 3/8-16; Stud Length 76.2 mm | 3.000 in

KN6C3000R7--S21

Price Range
$10.55 - $8.45

Stock Levels
In production
Attributes
  • Knob Diameter
    2.420 in
  • Knob Height
    1.260 in
  • Hub Diameter
    1.000 in
  • Hub Height
    0.200 in
  • Stud Length
    3.000 in
Star Knob - Knob Diameter 35.1 mm | 1.380 in; Thread Size 1/4-20; Knob Height 29.2 mm | 1.150 in

KN4C----5S2L-21

Price Range
$1.65 - $1.16

Stock Levels
In production
Attributes
  • Knob Diameter
    1.380 in
  • Knob Height
    1.150 in
  • Hub Diameter
    0.860 in
  • Hub Height
    0.700 in
  • Thread Size
    1/4-20
Star Knob - Knob Diameter 57.2 mm | 2.250 in; Thread Size 1/4-20; Knob Height 25.4 mm | 1.000 in

KN4C----5SA--21

Price Range
$2.66 - $1.86

Stock Levels
In production
Attributes
  • Knob Diameter
    2.250 in
  • Knob Height
    1.000 in
  • Hub Diameter
    0.980 in
  • Hub Height
    0.470 in
  • Thread Size
    1/4-20
Star Knob - Knob Diameter 33.3 mm | 1.310 in; Thread Size 1/4-20; Knob Height 26.7 mm | 1.050 in

KN4C----R2IB-21

Price Range
$5.58 - $3.92

Stock Levels
In production
Attributes
  • Knob Diameter
    1.310 in
  • Knob Height
    1.050 in
  • Hub Diameter
    0.700 in
  • Hub Height
    0.250 in
  • Thread Size
    1/4-20
Star Knob - Knob Diameter 48 mm | 1.89 in; Thread Size 3/8-16; Knob Height 31 mm | 1.220 in

KN6C----R5IB-21

Price Range
$6.74 - $4.71

Stock Levels
In production
Attributes
  • Knob Diameter
    1.89 in
  • Knob Height
    1.220 in
  • Hub Diameter
    0.980 in
  • Hub Height
    0.250 in
  • Thread Size
    3/8-16
Star Knob - Knob Diameter 44.5 mm | 1.750 in; Thread Size 1/4-20; Stud Length 12.7 mm | 0.500 in

KN4C05005S3--21

Price Range
$2.45 - $1.71

Stock Levels
In production
Attributes
  • Knob Diameter
    1.750 in
  • Knob Height
    1.250 in
  • Hub Diameter
    0.880 in
  • Hub Height
    0.750 in
  • Stud Length
    0.500 in
Star Knob - Knob Diameter 44.5 mm | 1.750 in; Thread Size 1/4-20; Stud Length 19.1 mm | 0.750 in

KN4C07505S3--21

Price Range
$2.51 - $1.76

Stock Levels
500 In stock
Attributes
  • Knob Diameter
    1.750 in
  • Knob Height
    1.250 in
  • Hub Diameter
    0.880 in
  • Hub Height
    0.750 in
  • Stud Length
    0.750 in
Star Knob - Knob Diameter 57.2 mm | 2.250 in; Thread Size 1/4-20; Stud Length 25.4 mm | 1.000 in

KN4C10005S4--21

Price Range
$3.23 - $2.25

Stock Levels
In production
Attributes
  • Knob Diameter
    2.250 in
  • Knob Height
    0.610 in
  • Hub Diameter
    0.980 in
  • Hub Height
    0.120 in
  • Stud Length
    1.000 in
Star Knob - Knob Diameter 57.2 mm | 2.250 in; Thread Size 5/16-18; Stud Length 25.4 mm | 1.000 in

KN5C10005S4--21

Price Range
$3.24 - $2.27

Stock Levels
In production
Attributes
  • Knob Diameter
    2.250 in
  • Knob Height
    0.610 in
  • Hub Diameter
    0.980 in
  • Hub Height
    0.120 in
  • Stud Length
    1.000 in