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Clamping Knobs Star

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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 through-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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81 results
Product SKUs information
Item Code Price range Availability Stud Length Knob Diameter Thread Size Insert Type Insert Material Knob Material View
$1.90 - $4.13 18 In stock
1.890 in
3/8-16
Blind Hole
Steel
PP
$1.63 - $3.56 Request the lead time here
1.310 in
5/16-18
Blind Hole
Steel
PP
$1.95 - $4.25 650 In stock
1.89 in
1/2-13
Blind Hole
Steel
Polypropylene
$0.59 - $1.29 274 In stock
1.000 in
1.380 in
1/4-20
Stud
Steel
PP
$0.73 - $1.58 240 In stock
1.000 in
1.750 in
1/4-20
Stud
Steel
PP
$0.85 - $1.85 Request the lead time here
2.500 in
1.750 in
5/16-18
Stud
Steel
PP
$0.97 - $2.10 790 In stock
1.750 in
2.250 in
1/4-20
Stud
Steel
PP
$0.99 - $2.16 766 In stock
2.000 in
2.250 in
5/16-18
Stud
Steel
PP
$0.96 - $2.08 Request the lead time here
1.500 in
2.250 in
3/8-16
Stud
Steel
PP
$1.02 - $2.22 688 In stock
2.200 in
2.250 in
1/2-13
Stud
Steel
Polypropylene
$1.75 - $3.81 374 In stock
1.000 in
1.570 in
5/16-18
Stud
Steel
TPE
$2.20 - $4.80 161 In stock
1.750 in
1.890 in
5/16-18
Stud
Steel
TPE
$2.06 - $4.50 10 In stock
1.000 in
1.890 in
3/8-16
Stud
Steel
TPE
$2.97 - $6.47 155 In stock
3.000 in
2.420 in
3/8-16
Stud
Steel
TPE
$0.46 - $1.01 1990 In stock
1.380 in
1/4-20
Stop Nut
Steel
PP
$0.59 - $1.28 324 In stock
1.750 in
5/16-18
Thru-Hole
Steel
PP
$0.75 - $1.63 990 In stock
2.250 in
1/4-20
Thru-Hole
Steel
PP
$0.75 - $1.64 570 In stock
2.250 in
3/8-16
Thru-Hole
Steel
PP
$0.46 - $1.01 300 In stock
1.380 in
1/4-20
Blind Hole
Steel
PP
$0.75 - $1.63 440 In stock
2.250 in
1/4-20
Blind Hole
Steel
PP
  • of 5
N/A - Knob Diameter 48 mm | 1.890 in; Thread Size 3/8-16; Knob Height 31 mm | 1.220 in

KN6C----R5IB-21

Price Range
$4.13 - $1.90

Stock Levels
18 In stock
Attributes
  • Knob Diameter
    1.890 in
  • Knob Height
    1.220 in
  • Hub Diameter
    0.980 in
  • Hub Height
    0.250 in
  • Thread Size
    3/8-16
N/A - Knob Diameter 33.3 mm | 1.310 in; Thread Size 5/16-18; Knob Height 26.7 mm | 1.050 in

KN5C----R2IB-22

Price Range
$3.56 - $1.63

Stock Levels
Request the lead time here
Attributes
  • Knob Diameter
    1.310 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
$4.25 - $1.95

Stock Levels
650 In stock
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
N/A - Knob Diameter 35.1 mm | 1.380 in; Thread Size 1/4-20; Stud Length 25.4 mm | 1.000 in

KN4C10005S2--21

Price Range
$1.29 - $0.59

Stock Levels
274 In stock
Attributes
  • Knob Diameter
    1.380 in
  • Knob Height
    1.150 in
  • Hub Diameter
    0.860 in
  • Hub Height
    0.700 in
  • Stud Length
    1.000 in
N/A - Knob Diameter 44.5 mm | 1.750 in; Thread Size 1/4-20; Stud Length 25.4 mm | 1.000 in

KN4C10005S3--21

Price Range
$1.58 - $0.73

Stock Levels
240 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
    1.000 in
N/A - Knob Diameter 44.5 mm | 1.750 in; Thread Size 5/16-18; Stud Length 63.5 mm | 2.500 in

KN5C25005S3--21

Price Range
$1.85 - $0.85

Stock Levels
Request the lead time here
Attributes
  • Knob Diameter
    1.750 in
  • Knob Height
    1.250 in
  • Hub Diameter
    0.880 in
  • Hub Height
    0.750 in
  • Stud Length
    2.500 in
N/A - 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
$2.10 - $0.97

Stock Levels
790 In stock
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
N/A - Knob Diameter 57.2 mm | 2.250 in; Thread Size 5/16-18; Stud Length 50.8 mm | 2.000 in

KN5C20005SA--21

Price Range
$2.16 - $0.99

Stock Levels
766 In stock
Attributes
  • Knob Diameter
    2.250 in
  • Knob Height
    1.000 in
  • Hub Diameter
    0.980 in
  • Hub Height
    0.470 in
  • Stud Length
    2.000 in
N/A - Knob Diameter 57.2 mm | 2.250 in; Thread Size 3/8-16; Stud Length 38.1 mm | 1.500 in

KN6C15005S4--21

Price Range
$2.08 - $0.96

Stock Levels
Request the lead time here
Attributes
  • Knob Diameter
    2.250 in
  • Knob Height
    0.610 in
  • Hub Diameter
    0.980 in
  • Hub Height
    0.120 in
  • Stud Length
    1.500 in
Star Knob - Knob Diameter 57.2 mm | 2.250 in; Thread Size 1/2-13; Stud Length 55.9 mm | 2.200 in

KN8C22005SA--21

Price Range
$2.22 - $1.02

Stock Levels
688 In stock
Attributes
  • Knob Diameter
    2.250 in
  • Knob Height
    1.000 in
  • Hub Diameter
    0.980 in
  • Hub Height
    0.470 in
  • Stud Length
    2.200 in
N/A - Knob Diameter 39.9 mm | 1.570 in; Thread Size 5/16-18; Stud Length 25.4 mm | 1.000 in

KN5C1000R3--S21

Price Range
$3.81 - $1.75

Stock Levels
374 In stock
Attributes
  • Knob Diameter
    1.570 in
  • Knob Height
    1.150 in
  • Hub Diameter
    0.740 in
  • Hub Height
    0.250 in
  • Stud Length
    1.000 in
N/A - Knob Diameter 48 mm | 1.890 in; Thread Size 5/16-18; Stud Length 44.5 mm | 1.750 in

KN5C1750R5--S21

Price Range
$4.80 - $2.20

Stock Levels
161 In stock
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
N/A - Knob Diameter 48 mm | 1.890 in; Thread Size 3/8-16; Stud Length 25.4 mm | 1.000 in

KN6C1000R5--S21

Price Range
$4.50 - $2.06

Stock Levels
10 In stock
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
N/A - 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
$6.47 - $2.97

Stock Levels
155 In stock
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
N/A - 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
$1.01 - $0.46

Stock Levels
1990 In stock
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
N/A - Knob Diameter 44.5 mm | 1.750 in; Thread Size 5/16-18; Knob Height 29.7 mm | 1.170 in

KN5C----5S3A-21

Price Range
$1.28 - $0.59

Stock Levels
324 In stock
Attributes
  • Knob Diameter
    1.750 in
  • Knob Height
    1.170 in
  • Hub Diameter
    0.880 in
  • Hub Height
    0.720 in
  • Thread Size
    5/16-18
N/A - 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
$1.63 - $0.75

Stock Levels
990 In stock
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
N/A - Knob Diameter 57.2 mm | 2.250 in; Thread Size 3/8-16; Knob Height 15.5 mm | 0.610 in

KN6C----5S4--21

Price Range
$1.64 - $0.75

Stock Levels
570 In stock
Attributes
  • Knob Diameter
    2.250 in
  • Knob Height
    0.610 in
  • Hub Diameter
    0.980 in
  • Hub Height
    0.120 in
  • Thread Size
    3/8-16
N/A - Knob Diameter 35.1 mm | 1.380 in; Thread Size 1/4-20; Knob Height 30.5 mm | 1.200 in

KN4C----5S2B-21

Price Range
$1.01 - $0.46

Stock Levels
300 In stock
Attributes
  • Knob Diameter
    1.380 in
  • Knob Height
    1.200 in
  • Hub Diameter
    0.860 in
  • Hub Height
    0.750 in
  • Thread Size
    1/4-20
N/A - Knob Diameter 57.2 mm | 2.250 in; Thread Size 1/4-20; Knob Height 25.4 mm | 1.000 in

KN4C----5SAB-21

Price Range
$1.63 - $0.75

Stock Levels
440 In stock
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