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Clamping Knobs Wing

In production

Available in a wide range of sizes and styles, our plastic Wing Knobs offer simple finger-tip clamping control and come in both studded and threaded insert versions. The wing design allows for easy torqueing operation and is an economical, lighter weight alternative to steel with good chemical resistance.

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Product SKUs information
Item Code Price range Availability Knob Diameter Thread Size Mounting Method Quick View
KN5C----TW7--21
$2.97 - $4.23 In production
2.500 in
5/16-18
Threaded Thru-Hole
KN5C----TH1--22
$2.04 - $2.91 In production
1.260 in
5/16-18
Threaded Blind
KN5C----TW7LX21
$2.97 - $4.23 In production
2.500 in
5/16-18
Threaded Thru-Hole
KN4C1250TH1--21
$2.43 - $3.47 In production
1.260 in
1/4-20
Threaded Stud
KN042000TH1--21
$2.66 - $3.80 In production
1.260 in
10-24
Threaded Stud
Wing Knob - Knob Diameter 63.5 mm | 2.500 in; Thread Size 5/16-18; Insert Type Thru-Hole

KN5C----TW7--21

Price Range
$4.23 - $2.97

Stock Levels
In production
Attributes
  • Knob Diameter
    2.500 in
  • Knob Height
    1.100 in
  • Hub Diameter
    0.860 in
  • Hub Height
    0.370 in
  • Thread Size
    5/16-18
Wing Knob - Knob Diameter 32 mm | 1.260 in; Thread Size 5/16-18; Insert Type Blind Hole

KN5C----TH1--22

Price Range
$2.91 - $2.04

Stock Levels
In production
Attributes
  • Knob Diameter
    1.260 in
  • Knob Height
    0.830 in
  • Hub Diameter
    0.630 in
  • Hub Height
    0.200 in
  • Thread Size
    5/16-18
Wing Knob - Knob Diameter 63.5 mm | 2.500 in; Thread Size 5/16-18; Insert Type Thru-Hole (Stop Nut)

KN5C----TW7LX21

Price Range
$4.23 - $2.97

Stock Levels
In production
Attributes
  • Knob Diameter
    2.500 in
  • Knob Height
    1.100 in
  • Hub Diameter
    0.860 in
  • Hub Height
    0.370 in
  • Thread Size
    5/16-18
Wing Knob - Knob Diameter 32 mm | 1.260 in; Thread Size 1/4-20; Insert Type Stud

KN4C1250TH1--21

Price Range
$3.47 - $2.43

Stock Levels
In production
Attributes
  • Knob Diameter
    1.260 in
  • Knob Height
    0.830 in
  • Hub Diameter
    0.630 in
  • Hub Height
    0.200 in
  • Stud Length
    1.250 in
Wing Knob - Knob Diameter 32 mm | 1.260 in; Thread Size 10-24; Insert Type Stud

KN042000TH1--21

Price Range
$3.80 - $2.66

Stock Levels
In production
Attributes
  • Knob Diameter
    1.260 in
  • Knob Height
    0.830 in
  • Hub Diameter
    0.630 in
  • Hub Height
    0.200 in
  • Stud Length
    2.000 in