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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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161 results
Product SKUs information
Item Code Price range Availability Stud Length Thread Size Insert Type Insert Material Nominal Diameter Knob Material View
$1.22 - $2.10 Request the lead time here
5/16-18
Blind Hole
Steel
1.310 in
PP
$2.96 - $3.46 650 In stock
1/2-13
Blind Hole
Steel
1.890 in
PP
$0.54 - $0.93 40 In stock
1.500 in
5/16-18
Stud
Steel
1.380 in
PP
$0.61 - $1.06 415 In stock
1.500 in
1/4-20
Stud
Steel
1.750 in
PP
$0.77 - $1.32 712 In stock
0.750 in
5/16-18
Stud
Steel
2.250 in
PP
$0.84 - $1.45 Request the lead time here
4.000 in
5/16-18
Stud
Steel
2.250 in
PP
$0.58 - $0.68 300 In stock
1/4-20
Blind Hole
Steel
1.380 in
PP
$1.74 - $3.00 452 In stock
1.000 in
1/4-20
Stud
Steel
1.890 in
TPE Overlay PP
$2.14 - $3.68 323 In stock
1.250 in
3/8-16
Stud
Steel
1.890 in
TPE Overlay PP
$2.32 - $3.99 278 In stock
1.250 in
1/2-13
Stud
Steel
2.420 in
TPE Overlay PP
$0.68 - $1.17 945 In stock
5/16-18
Thru-Hole
Steel
2.250 in
PP
$0.78 - $1.35 1028 In stock
3/8-16
Thru-Hole
Steel
2.250 in
PP
$0.64 - $0.75 440 In stock
5/16-18
Blind Hole
Steel
1.380 in
PP
$0.72 - $1.24 990 In stock
5/16-18
Blind Hole
Steel
2.250 in
PP
$1.80 - $3.10 590 In stock
1/4-20
Blind Hole
Steel
1.890 in
TPE Overlay PP
$0.81 - $1.38 402 In stock
1.500 in
5/16-18
Stud
Steel
2.250 in
PP
$1.16 - $2.00 1042 In stock
1/4-20
Thru-Hole
Steel
1.310 in
PP
$0.70 - $0.96 290 In stock
5/16-18
Blind Hole
Steel
1.750 in
PP
$1.40 - $2.40 1243 In stock
1/4-20
Blind Hole
Steel
1.570 in
TPE Overlay PP
$1.90 - $3.26 590 In stock
3/8-16
Blind Hole
Steel
1.890 in
TPE Overlay PP
  • of 9
Star Knob - Knob Diameter 33.3 mm | 1.310 in; ; Knob Height 25.4 mm | 1.000 in

KN5C----R2IB-22

Price Range
$2.10 - $1.22

Stock Levels
Request the lead time here
Attributes
  • Nominal Diameter
    1.310 in
  • Thread Size
    5/16-18
  • Hub Diameter
    0.750 in
  • Knob Height
    1.000 in
  • Hub Height
    0.250 in
Star Knob - Knob Diameter 48 mm | 1.890 in; ; Knob Height 31 mm | 1.220 in

KN8C----R5IB-21

Price Range
$3.46 - $2.96

Stock Levels
650 In stock
Attributes
  • Nominal Diameter
    1.890 in
  • Thread Size
    1/2-13
  • Hub Diameter
    1.000 in
  • Knob Height
    1.220 in
  • Hub Height
    0.250 in
Star Knob - Knob Diameter 35.1 mm | 1.380 in; ; Knob Height 29.2 mm | 1.150 in

KN5C15005S2--21

Price Range
$0.93 - $0.54

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

KN4C15005S3--21

Price Range
$1.06 - $0.61

Stock Levels
415 In stock
Attributes
  • Nominal Diameter
    1.750 in
  • Thread Size
    1/4-20
  • Hub Diameter
    0.880 in
  • Knob Height
    1.250 in
  • Hub Height
    0.750 in
Star Knob - Knob Diameter 57.2 mm | 2.250 in; ; Knob Height 15.5 mm | 0.610 in

KN5C07505S4--21

Price Range
$1.32 - $0.77

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

KN5C40005SA--21

Price Range
$1.45 - $0.84

Stock Levels
Request the lead time here
Attributes
  • Nominal Diameter
    2.250 in
  • Thread Size
    5/16-18
  • Hub Diameter
    0.980 in
  • Knob Height
    1.000 in
  • Hub Height
    0.470 in
Star Knob - Knob Diameter 35.1 mm | 1.380 in; ; Knob Height 30.5 mm | 1.200 in

KN4C----5S2B-21

Price Range
$0.68 - $0.58

Stock Levels
300 In stock
Attributes
  • Nominal Diameter
    1.380 in
  • Thread Size
    1/4-20
  • Hub Diameter
    0.860 in
  • Knob Height
    1.200 in
  • Hub Height
    0.750 in
Star Knob - Knob Diameter 48 mm | 1.890 in; ; Knob Height 29.7 mm | 1.170 in

KN4C1000R5--S21

Price Range
$3.00 - $1.74

Stock Levels
452 In stock
Attributes
  • Nominal Diameter
    1.890 in
  • Thread Size
    1/4-20
  • Hub Diameter
    1.000 in
  • Knob Height
    1.170 in
  • Hub Height
    0.180 in
Star Knob - Knob Diameter 48 mm | 1.890 in; ; Knob Height 29.7 mm | 1.170 in

KN6C1250R5--S21

Price Range
$3.68 - $2.14

Stock Levels
323 In stock
Attributes
  • Nominal Diameter
    1.890 in
  • Thread Size
    3/8-16
  • Hub Diameter
    1.000 in
  • Knob Height
    1.170 in
  • Hub Height
    0.180 in
Star Knob - Knob Diameter 61.5 mm | 2.420 in; ; Knob Height 32 mm | 1.260 in

KN8C1250R7--S21

Price Range
$3.99 - $2.32

Stock Levels
278 In stock
Attributes
  • Nominal Diameter
    2.420 in
  • Thread Size
    1/2-13
  • Hub Diameter
    1.000 in
  • Knob Height
    1.260 in
  • Hub Height
    0.180 in
Star Knob - Knob Diameter 57.2 mm | 2.250 in; ; Knob Height 15.5 mm | 0.610 in

KN5C----5S4--21

Price Range
$1.17 - $0.68

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

KN6C----5SAL-21

Price Range
$1.35 - $0.78

Stock Levels
1028 In stock
Attributes
  • Nominal Diameter
    2.250 in
  • Thread Size
    3/8-16
  • Hub Diameter
    0.980 in
  • Knob Height
    1.000 in
  • Hub Height
    0.470 in
Star Knob - Knob Diameter 35.1 mm | 1.380 in; ; Knob Height 30.5 mm | 1.200 in

KN5C----5S2B-22

Price Range
$0.75 - $0.64

Stock Levels
440 In stock
Attributes
  • Nominal Diameter
    1.380 in
  • Thread Size
    5/16-18
  • Hub Diameter
    0.860 in
  • Knob Height
    1.200 in
  • Hub Height
    0.750 in
Star Knob - Knob Diameter 57.2 mm | 2.250 in; ; Knob Height 25.4 mm | 1.000 in

KN5C----5SAB-22

Price Range
$1.24 - $0.72

Stock Levels
990 In stock
Attributes
  • Nominal Diameter
    2.250 in
  • Thread Size
    5/16-18
  • Hub Diameter
    0.980 in
  • Knob Height
    1.000 in
  • Hub Height
    0.470 in
Star Knob - Knob Diameter 48 mm | 1.890 in; ; Knob Height 29.7 mm | 1.170 in

KN4C----R5SB-21

Price Range
$3.10 - $1.80

Stock Levels
590 In stock
Attributes
  • Nominal Diameter
    1.890 in
  • Thread Size
    1/4-20
  • Hub Diameter
    1.000 in
  • Knob Height
    1.170 in
  • Hub Height
    0.180 in
Star Knob - Knob Diameter 57.2 mm | 2.250 in; ; Knob Height 15.5 mm | 0.610 in

KN5C15005S4--21

Price Range
$1.38 - $0.81

Stock Levels
402 In stock
Attributes
  • Nominal Diameter
    2.250 in
  • Thread Size
    5/16-18
  • Hub Diameter
    0.980 in
  • Knob Height
    0.610 in
  • Hub Height
    0.120 in
Star Knob - Knob Diameter 33.3 mm | 1.310 in; ; Knob Height 25.4 mm | 1.000 in

KN4C----R2I--21

Price Range
$2.00 - $1.16

Stock Levels
1042 In stock
Attributes
  • Nominal Diameter
    1.310 in
  • Thread Size
    1/4-20
  • Hub Diameter
    0.750 in
  • Knob Height
    1.000 in
  • Hub Height
    0.250 in
Star Knob - Knob Diameter 44.5 mm | 1.750 in; ; Knob Height 31.8 mm | 1.250 in

KN5C----5S3B-22

Price Range
$0.96 - $0.70

Stock Levels
290 In stock
Attributes
  • Nominal Diameter
    1.750 in
  • Thread Size
    5/16-18
  • Hub Diameter
    0.880 in
  • Knob Height
    1.250 in
  • Hub Height
    0.750 in
Star Knob - Knob Diameter 39.9 mm | 1.570 in; ; Knob Height 29.2 mm | 1.150 in

KN4C----R3-BS21

Price Range
$2.40 - $1.40

Stock Levels
1243 In stock
Attributes
  • Nominal Diameter
    1.570 in
  • Thread Size
    1/4-20
  • Hub Diameter
    0.740 in
  • Knob Height
    1.150 in
  • Hub Height
    0.250 in
Star Knob - Knob Diameter 48 mm | 1.890 in; ; Knob Height 29.7 mm | 1.170 in

KN6C----R5SB-21

Price Range
$3.26 - $1.90

Stock Levels
590 In stock
Attributes
  • Nominal Diameter
    1.890 in
  • Thread Size
    3/8-16
  • Hub Diameter
    1.000 in
  • Knob Height
    1.170 in
  • Hub Height
    0.180 in