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Control Knobs | Reid Supply

Control Knobs

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Industrial control knobs come with precise indicator markings and are ideal for applications that require fine, precise position adjustments with manual operation.

These knobs are designed with an ergonomically shaped knurled rim and indicator mark for accurate setting and adjustment.

We carry standard 1/2 inch control knobs in various shapes and pointer styles for your ideal use case.

Learn more about the many types of industrial knobs available through Reid Supply by reading our free Knob Guide.

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Product SKUs information
Item Code Price range Availability Knob Shape Special Offer Hole Size Type Brand View
$1.87 - $1.87 495 In stock
Arrow
0.500 in
Control Knobs
Reid Select
$1.62 - $1.62 540 In stock
Round
0.500 in
Control Knobs
Reid Select
$1.76 - $1.76 Request the lead time here
Round
0.500 in
Control Knobs
Reid Select
$1.33 - $1.33 82 In stock
Round
0.500 in
Control Knobs
Reid Select
$1.49 - $1.49 200 In stock
Round
0.500 in
Control Knobs
Reid Select
$4.31 - $4.31 Request the lead time here
Arrow
0.250 in
Control Knobs
Reid Select
$2.16 - $2.16 Request the lead time here
Arrow
0.500 in
Control Knobs
Reid Select
$1.33 - $1.33 416 In stock
Round
0.500 in
Control Knobs
Reid Select
$5.67 - $5.67 Request the lead time here
Arrow
0.500 in
Control Knobs
Reid Select
$1.51 - $1.51 273 In stock
Round
0.500 in
Control Knobs
Reid Select
$1.64 - $1.64 154 In stock
Round
0.500 in
Control Knobs
Reid Select
Arrow Control Knob With Arrow: Style, Tapered Pointer (E), Plastic, Diameter, DK-1103

DK-1103

Price Range
$1.87 - $1.87

Stock Levels
495 In stock
Attributes
  • Brand
    Reid Select
  • Manufacturer Part Number
    2300BM
  • Hole Size
    0.500 in
  • Overall Height
    .625 in
  • Insert Material
    Brass
Quick View
View Product >
Round Control Knob With Marking: Grooved Circular (A), Style, Plastic, Diameter, DK-1110

DK-1110

Price Range
$1.62 - $1.62

Stock Levels
540 In stock
Attributes
  • Brand
    Reid Select
  • Manufacturer Part Number
    1110
  • Hole Size
    0.500 in
  • Overall Height
    .656 in
  • Insert Material
    Brass
Quick View
View Product >
Round Control Knob With Marking: Grooved Circular (B), Style, Plastic, Diameter, DK-1155

DK-1155

Price Range
$1.76 - $1.76

Stock Levels
Request the lead time here
Attributes
  • Brand
    Reid Select
  • Manufacturer Part Number
    1155
  • Hole Size
    0.500 in
  • Overall Height
    .781 in
  • Insert Material
    Brass
Quick View
View Product >
Round Control Knob With Marking: Grooved Circular (A), Style, Plastic, Diameter, DK-1100

DK-1100

Price Range
$1.33 - $1.33

Stock Levels
82 In stock
Attributes
  • Brand
    Reid Select
  • Manufacturer Part Number
    1100
  • Hole Size
    0.500 in
  • Overall Height
    .469 in
  • Insert Material
    Brass
Quick View
View Product >
Round Control Knob With Marking: Grooved Circular (B), Style, Plastic, Diameter, DK-1145

DK-1145

Price Range
$1.49 - $1.49

Stock Levels
200 In stock
Attributes
  • Brand
    Reid Select
  • Manufacturer Part Number
    1145
  • Hole Size
    0.500 in
  • Overall Height
    .609 in
  • Insert Material
    Brass
Quick View
View Product >
Arrow Control Knob With Arrow: Style, Triangle Pointer (C), Plastic, Diameter, DK-1101

DK-1101

Price Range
$4.31 - $4.31

Stock Levels
Request the lead time here
Attributes
  • Brand
    Reid Select
  • Manufacturer Part Number
    1214-A
  • Hole Size
    0.250 in
  • Overall Height
    .625 in
  • Insert Material
    Brass
Quick View
View Product >
Arrow Control Knob With Arrow: Style, Tapered Pointer (F), Plastic, Diameter, DK-1104

DK-1104

Price Range
$2.16 - $2.16

Stock Levels
Request the lead time here
Attributes
  • Brand
    Reid Select
  • Manufacturer Part Number
    2350AF
  • Hole Size
    0.500 in
  • Overall Height
    .625 in
  • Insert Material
    Brass
Quick View
View Product >
Round Control Knob With Marking: Grooved Circular (B), Style, Plastic, Diameter, DK-1140

DK-1140

Price Range
$1.33 - $1.33

Stock Levels
416 In stock
Attributes
  • Brand
    Reid Select
  • Manufacturer Part Number
    1140
  • Hole Size
    0.500 in
  • Overall Height
    .563 in
  • Insert Material
    Brass
Quick View
View Product >
Arrow Control Knob With Arrow: Dual Pointer (D), Style, Plastic, Diameter, DK-1102

DK-1102

Price Range
$5.67 - $5.67

Stock Levels
Request the lead time here
Attributes
  • Brand
    Reid Select
  • Manufacturer Part Number
    1216BA
  • Hole Size
    0.500 in
  • Overall Height
    .625 in
  • Insert Material
    Brass
Quick View
View Product >
Round Control Knob With Marking: Grooved Circular (A), Style, Plastic, Diameter, DK-1105

DK-1105

Price Range
$1.51 - $1.51

Stock Levels
273 In stock
Attributes
  • Brand
    Reid Select
  • Manufacturer Part Number
    1105
  • Hole Size
    0.500 in
  • Overall Height
    .609 in
  • Insert Material
    Brass
Quick View
View Product >
Round Control Knob With Marking: Grooved Circular (B), Style, Plastic, Diameter, DK-1150

DK-1150

Price Range
$1.64 - $1.64

Stock Levels
154 In stock
Attributes
  • Brand
    Reid Select
  • Manufacturer Part Number
    1150
  • Hole Size
    0.500 in
  • Overall Height
    .781 in
  • Insert Material
    Brass
Quick View
View Product >