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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
$1.72 - $3.74 Request the lead time here
1.570 in
5/16-18
Blind Hole
Steel
PP
$2.71 - $5.91 390 In stock
2.420 in
1/2-13
Blind Hole
Steel
TPE (Overmold), Polypropylene (Base)
$0.64 - $1.39 40 In stock
1.500 in
1.380 in
5/16-18
Stud
Steel
PP
$0.77 - $1.67 415 In stock
1.500 in
1.750 in
1/4-20
Stud
Steel
PP
$0.88 - $1.91 480 In stock
0.620 in
2.250 in
1/4-20
Stud
Steel
PP
$0.89 - $1.95 712 In stock
0.750 in
2.250 in
5/16-18
Stud
Steel
PP
$1.14 - $2.49 246 In stock
4.000 in
2.250 in
5/16-18
Stud
Steel
PP
$1.15 - $2.50 Request the lead time here
4.000 in
2.250 in
3/8-16
Stud
Steel
PP
$1.64 - $3.56 189 In stock
0.500 in
1.570 in
1/4-20
Stud
Steel
TPE
$2.04 - $4.44 452 In stock
1.000 in
1.890 in
1/4-20
Stud
Steel
TPE
$2.25 - $4.91 105 In stock
2.000 in
1.890 in
5/16-18
Stud
Steel
TPE
$2.11 - $4.61 323 In stock
1.250 in
1.890 in
3/8-16
Stud
Steel
TPE
$2.64 - $5.75 278 In stock
1.250 in
2.420 in
1/2-13
Stud
Steel
TPE (Overmold), Polypropylene (Base)
$0.47 - $1.02 175 In stock
1.380 in
5/16-18
Stop Nut
Steel
PP
$0.59 - $1.28 Request the lead time here
1.750 in
5/16-18
Stop Nut
Steel
PP
$0.75 - $1.63 945 In stock
2.250 in
5/16-18
Thru-Hole
Steel
PP
$0.75 - $1.64 1028 In stock
2.250 in
3/8-16
Stop Nut
Steel
PP
$0.47 - $1.02 440 In stock
1.380 in
5/16-18
Blind Hole
Steel
PP
$0.75 - $1.63 990 In stock
2.250 in
5/16-18
Blind Hole
Steel
PP
$2.11 - $4.59 590 In stock
1.890 in
1/4-20
Blind Hole
Steel
TPE
  • of 5
N/A - Knob Diameter 39.9 mm | 1.570 in; Thread Size 5/16-18; Knob Height 28.7 mm | 1.130 in

KN5C----R3IB-22

Price Range
$3.74 - $1.72

Stock Levels
Request the lead time here
Attributes
  • Knob Diameter
    1.570 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
$5.91 - $2.71

Stock Levels
390 In stock
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
N/A - Knob Diameter 35.1 mm | 1.380 in; Thread Size 5/16-18; Stud Length 38.1 mm | 1.500 in

KN5C15005S2--21

Price Range
$1.39 - $0.64

Stock Levels
40 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
    1.500 in
N/A - Knob Diameter 44.5 mm | 1.750 in; Thread Size 1/4-20; Stud Length 38.1 mm | 1.500 in

KN4C15005S3--21

Price Range
$1.67 - $0.77

Stock Levels
415 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
    1.500 in
N/A - Knob Diameter 57.2 mm | 2.250 in; Thread Size 1/4-20; Stud Length 15.7 mm | 0.620 in

KN4C06255S4-X21

Price Range
$1.91 - $0.88

Stock Levels
480 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
    0.620 in
N/A - Knob Diameter 57.2 mm | 2.250 in; Thread Size 5/16-18; Stud Length 19.1 mm | 0.750 in

KN5C07505S4--21

Price Range
$1.95 - $0.89

Stock Levels
712 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
    0.750 in
N/A - 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
$2.49 - $1.14

Stock Levels
246 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
    4.000 in
N/A - 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
$2.50 - $1.15

Stock Levels
Request the lead time here
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
N/A - 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
$3.56 - $1.64

Stock Levels
189 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
    0.500 in
N/A - Knob Diameter 48 mm | 1.890 in; Thread Size 1/4-20; Stud Length 25.4 mm | 1.000 in

KN4C1000R5--S21

Price Range
$4.44 - $2.04

Stock Levels
452 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 48 mm | 1.890 in; Thread Size 5/16-18; Stud Length 50.8 mm | 2.000 in

KN5C2000R5--S21

Price Range
$4.91 - $2.25

Stock Levels
105 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
    2.000 in
N/A - Knob Diameter 48 mm | 1.890 in; Thread Size 3/8-16; Stud Length 31.8 mm | 1.250 in

KN6C1250R5--S21

Price Range
$4.61 - $2.11

Stock Levels
323 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
    1.250 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
$5.75 - $2.64

Stock Levels
278 In stock
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
N/A - 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
$1.02 - $0.47

Stock Levels
175 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
    5/16-18
N/A - 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
$1.28 - $0.59

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
  • Thread Size
    5/16-18
N/A - 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
$1.63 - $0.75

Stock Levels
945 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
    5/16-18
N/A - Knob Diameter 57.2 mm | 2.250 in; Thread Size 3/8-16; Knob Height 25.4 mm | 1.000 in

KN6C----5SAL-21

Price Range
$1.64 - $0.75

Stock Levels
1028 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
    3/8-16
N/A - Knob Diameter 35.1 mm | 1.380 in; Thread Size 5/16-18; Knob Height 30.5 mm | 1.200 in

KN5C----5S2B-22

Price Range
$1.02 - $0.47

Stock Levels
440 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
    5/16-18
N/A - Knob Diameter 57.2 mm | 2.250 in; Thread Size 5/16-18; Knob Height 25.4 mm | 1.000 in

KN5C----5SAB-22

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
    5/16-18
N/A - Knob Diameter 48 mm | 1.890 in; Thread Size 1/4-20; Knob Height 29.7 mm | 1.170 in

KN4C----R5SB-21

Price Range
$4.59 - $2.11

Stock Levels
590 In stock
Attributes
  • Knob Diameter
    1.890 in
  • Knob Height
    1.170 in
  • Hub Diameter
    1.000 in
  • Hub Height
    0.180 in
  • Thread Size
    1/4-20