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3 Arm Prong Knobs

In stock

3-arm prong knobs are among the most common type of lobed knob, allowing easy access even with thick gloves on for small adjustments to equipment and workpieces across industries.

Find inch and metric 3-lobed knobs at Reid Supply in both female and male thread inserts of a variety of materials, including plastic, stainless steel, and brass insert threading in Reid Supply’s online catalog.

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133 results
Product SKUs information
Item Code Price range Availability Thread Size Overall Diameter Mount Type Thread Length Knob Material Overall Height Brand View
$1.09 - $1.09 Request the lead time here
1/4-20
1.125 in
Female
0.380 in
Phenolic
0.750 in
Reid Select
$1.65 - $1.65 Request the lead time here
5/16-18
Female
0.438 in
ABS
DimcoGray
$2.02 - $2.02 64 In stock
3/8-16
2.000 in
Female
0.500 in
Phenolic
1.000 in
Reid Select
$2.16 - $2.16 Request the lead time here
1/4-20
1.500 in
Female
0.375 in
Phenolic
0.875 in
Reid Select
$2.19 - $3.44 91 In stock
1/2-13
4.130 in
Female
0.787 in
Thermoplastic
1.770 in
Reid Select
$1.61 - $2.53 Request the lead time here
5/16-18
2.560 in
Female
0.470 in
Thermoplastic
1.100 in
Reid Select
$2.89 - $2.89 110 In stock
1/4-20
1.770 in
Female
0.700 in
Thermoplastic
0.8900 in
Reid Select
$1.60 - $1.60 Request the lead time here
3/8-16
1.625 in
Female
0.380 in
Phenolic
0.8750 in
Reid Select
$1.80 - $2.83 Request the lead time here
1/2-13
3.350 in
Female
0.750 in
Thermoplastic
1.420 in
Reid Select
$1.61 - $2.53 Request the lead time here
3/8-16
2.560 in
Female
0.560 in
Thermoplastic
1.100 in
Reid Select
$1.13 - $1.78 Request the lead time here
1/4-20
1.770 in
Female
0.380 in
Thermoplastic
0.830 in
Reid Select
$4.97 - $7.81 Request the lead time here
5/8-11
4.920 in
Female
0.940 in
Thermoplastic
2.090 in
Reid Select
$4.97 - $7.81 Request the lead time here
1/2-13
4.920 in
Female
0.750 in
Thermoplastic
2.090 in
Reid Select
$1.16 - $1.16 296 In stock
1/4-20
1.250 in
Female
0.380 in
Phenolic
0.8750 in
Reid Select
$1.13 - $1.78 537 In stock
5/16-18
1.770 in
Female
0.470 in
Thermoplastic
0.830 in
Reid Select
$2.76 - $2.76 Request the lead time here
5/16-18
2.000 in
Female
0.500 in
Phenolic
1.000 in
Reid Select
$1.77 - $1.77 Request the lead time here
#10-24
Female
0.380 in
Phenolic
Reid Select
$1.80 - $2.83 778 In stock
3/8-16
3.350 in
Female
0.560 in
Thermoplastic
1.420 in
Reid Select
$2.19 - $3.44 Request the lead time here
5/8-11
4.130 in
Female
0.940 in
Thermoplastic
1.770 in
Reid Select
$1.41 - $1.57 659 In stock
1/4-20
Female
0.500 in
ABS
DimcoGray
  • of 7
Lobed Knob - Female; 1.125 in; 1/4-20; Brass

DK-1204

Price Range
$1.09 - $1.09

Stock Levels
Request the lead time here
Attributes
  • Brand
    Reid Select
  • Thread Size
    1/4-20
  • Thread Length
    0.380 in
  • Knob Material
    Phenolic
  • Overall Diameter
    1.125 in
Lobed Knob - 5/16-18; 1.0625 in; Female; ABS, 4-410-002

DK-107

Price Range
$1.65 - $1.65

Stock Levels
Request the lead time here
Attributes
  • Brand
    DimcoGray
  • Thread Size
    5/16-18
  • Thread Length
    0.438 in
  • Knob Material
    ABS
  • Material
    Brass
Lobed Knob - Female; 2.000 in; 3/8-16; Brass

DK-1208

Price Range
$2.02 - $2.02

Stock Levels
64 In stock
Attributes
  • Brand
    Reid Select
  • Thread Size
    3/8-16
  • Thread Length
    0.500 in
  • Knob Material
    Phenolic
  • Overall Diameter
    2.000 in
Lobed Knob - Female; 1.500 in; 1/4-20; Brass

DK-1211

Price Range
$2.16 - $2.16

Stock Levels
Request the lead time here
Attributes
  • Brand
    Reid Select
  • Thread Size
    1/4-20
  • Thread Length
    0.375 in
  • Knob Material
    Phenolic
  • Overall Diameter
    1.500 in
Lobed Knob - Female; 4.130 in; 1/2-13; Brass

JCL-315

Price Range
$3.44 - $2.19

Stock Levels
91 In stock
Attributes
  • Brand
    Reid Select
  • Thread Size
    1/2-13
  • Thread Length
    0.787 in
  • Knob Material
    Thermoplastic
  • Overall Diameter
    4.130 in
Lobed Knob - Female; 2.560 in; 5/16-18; Brass

JCL-285

Price Range
$2.53 - $1.61

Stock Levels
Request the lead time here
Attributes
  • Brand
    Reid Select
  • Thread Size
    5/16-18
  • Thread Length
    0.470 in
  • Knob Material
    Thermoplastic
  • Overall Diameter
    2.560 in
Lobed Knob - Female; 1.770 in; 1/4-20; Brass

RK-314

Price Range
$2.89 - $2.89

Stock Levels
110 In stock
Attributes
  • Brand
    Reid Select
  • Thread Size
    1/4-20
  • Thread Length
    0.700 in
  • Knob Material
    Thermoplastic
  • Overall Diameter
    1.770 in
Lobed Knob - Female; 1.625 in; 3/8-16; Brass

DK-609

Price Range
$1.60 - $1.60

Stock Levels
Request the lead time here
Attributes
  • Brand
    Reid Select
  • Thread Size
    3/8-16
  • Thread Length
    0.380 in
  • Knob Material
    Phenolic
  • Overall Diameter
    1.625 in
Lobed Knob - Female; 3.350 in; 1/2-13; Brass

JCL-305

Price Range
$2.83 - $1.80

Stock Levels
Request the lead time here
Attributes
  • Brand
    Reid Select
  • Thread Size
    1/2-13
  • Thread Length
    0.750 in
  • Knob Material
    Thermoplastic
  • Overall Diameter
    3.350 in
Lobed Knob - Female; 2.560 in; 3/8-16; Brass

JCL-350

Price Range
$2.53 - $1.61

Stock Levels
Request the lead time here
Attributes
  • Brand
    Reid Select
  • Thread Size
    3/8-16
  • Thread Length
    0.560 in
  • Knob Material
    Thermoplastic
  • Overall Diameter
    2.560 in
Lobed Knob - Female; 1.770 in; 1/4-20; Brass

JCL-275

Price Range
$1.78 - $1.13

Stock Levels
Request the lead time here
Attributes
  • Brand
    Reid Select
  • Thread Size
    1/4-20
  • Thread Length
    0.380 in
  • Knob Material
    Thermoplastic
  • Overall Diameter
    1.770 in
Lobed Knob - Female; 4.920 in; 5/8-11; Brass

JCL-390

Price Range
$7.81 - $4.97

Stock Levels
Request the lead time here
Attributes
  • Brand
    Reid Select
  • Thread Size
    5/8-11
  • Thread Length
    0.940 in
  • Knob Material
    Thermoplastic
  • Overall Diameter
    4.920 in
Lobed Knob - Female; 4.920 in; 1/2-13; Brass

JCL-325

Price Range
$7.81 - $4.97

Stock Levels
Request the lead time here
Attributes
  • Brand
    Reid Select
  • Thread Size
    1/2-13
  • Thread Length
    0.750 in
  • Knob Material
    Thermoplastic
  • Overall Diameter
    4.920 in
Lobed Knob - Female; 1.250 in; 1/4-20; Brass

DK-604

Price Range
$1.16 - $1.16

Stock Levels
296 In stock
Attributes
  • Brand
    Reid Select
  • Thread Size
    1/4-20
  • Thread Length
    0.380 in
  • Knob Material
    Phenolic
  • Overall Diameter
    1.250 in
Lobed Knob - Female; 1.770 in; 5/16-18; Brass

JCL-280

Price Range
$1.78 - $1.13

Stock Levels
537 In stock
Attributes
  • Brand
    Reid Select
  • Thread Size
    5/16-18
  • Thread Length
    0.470 in
  • Knob Material
    Thermoplastic
  • Overall Diameter
    1.770 in
Lobed Knob - Female; 2.000 in; 5/16-18; Brass

DK-1213

Price Range
$2.76 - $2.76

Stock Levels
Request the lead time here
Attributes
  • Brand
    Reid Select
  • Thread Size
    5/16-18
  • Thread Length
    0.500 in
  • Knob Material
    Phenolic
  • Overall Diameter
    2.000 in
Lobed Knob - ; ;

DK-600

Price Range
$1.77 - $1.77

Stock Levels
Request the lead time here
Attributes
  • Brand
    Reid Select
  • Thread Size
    #10-24
  • Thread Length
    0.380 in
  • Knob Material
    Phenolic
  • Material
    Brass
Lobed Knob - Female; 3.350 in; 3/8-16; Brass

JCL-360

Price Range
$2.83 - $1.80

Stock Levels
778 In stock
Attributes
  • Brand
    Reid Select
  • Thread Size
    3/8-16
  • Thread Length
    0.560 in
  • Knob Material
    Thermoplastic
  • Overall Diameter
    3.350 in
Lobed Knob - Female; 4.130 in; 5/8-11; Brass

JCL-320

Price Range
$3.44 - $2.19

Stock Levels
Request the lead time here
Attributes
  • Brand
    Reid Select
  • Thread Size
    5/8-11
  • Thread Length
    0.940 in
  • Knob Material
    Thermoplastic
  • Overall Diameter
    4.130 in
Lobed Knob - 1/4-20; 0.8750 in; Female; ABS, 4-406-001

DK-104

Price Range
$1.57 - $1.41

Stock Levels
659 In stock
Attributes
  • Brand
    DimcoGray
  • Thread Size
    1/4-20
  • Thread Length
    0.500 in
  • Knob Material
    ABS
  • Material
    Brass