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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
$1.20 - $1.20 15 In stock
5/16-18
1.250 in
Female
0.380 in
Phenolic
0.8750 in
Reid Select
$1.61 - $2.53 102 In stock
3/8-16
2.560 in
Female
0.560 in
Thermoplastic
1.100 in
Reid Select
$1.61 - $2.53 157 In stock
5/16-18
2.560 in
Female
0.470 in
Thermoplastic
1.100 in
Reid Select
$4.97 - $7.81 149 In stock
1/2-13
4.920 in
Female
0.750 in
Thermoplastic
2.090 in
Reid Select
$0.84 - $1.32 46 In stock
1/4-20
Female
0.625 in
ABS
DimcoGray
$1.69 - $1.69 Request the lead time here
#10-32
1.125 in
Female
0.375 in
Phenolic
0.750 in
Reid Select
$1.17 - $1.17 Request the lead time here
1/4-20
Female
0.500 in
ABS
DimcoGray
$1.77 - $1.77 Request the lead time here
#10-24
Female
0.380 in
Phenolic
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
$2.19 - $3.44 Request the lead time here
3/8-16
4.130 in
Female
0.560 in
Thermoplastic
1.770 in
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
$1.65 - $1.65 Request the lead time here
5/16-18
Female
0.438 in
ABS
DimcoGray
$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
$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
$1.05 - $1.05 Request the lead time here
1/4-20
1.180 in
Female
0.550 in
Thermoplastic
0.6500 in
Reid Select
$1.03 - $1.62 Request the lead time here
1/4-20
1.260 in
Male
0.500 in
Thermoplastic
Reid Select
$1.61 - $2.53 Request the lead time here
5/16-18
2.560 in
Male
0.980 in
Thermoplastic
Reid Select
$1.45 - $1.45 121 In stock
5/16-18
2.170 in
Male
1.000 in
Thermoplastic
Reid Select
$1.32 - $2.08 Request the lead time here
5/16-18
1.570 in
Male
0.750 in
Thermoplastic
Reid Select
$1.63 - $2.56 33 In stock
5/16-18
1.970 in
Male
1.750 in
Thermoplastic
Reid Select
  • of 7
Lobed Knob - Female; 1.250 in; 5/16-18; Brass

DK-605

Price Range
$1.20 - $1.20

Stock Levels
15 In stock
Attributes
  • Brand
    Reid Select
  • Thread Size
    5/16-18
  • Thread Length
    0.380 in
  • Knob Material
    Phenolic
  • Overall Diameter
    1.250 in
Lobed Knob - Female; 2.560 in; 3/8-16; Brass

JCL-290

Price Range
$2.53 - $1.61

Stock Levels
102 In stock
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; 2.560 in; 5/16-18; Brass

JCL-345

Price Range
$2.53 - $1.61

Stock Levels
157 In stock
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; 4.920 in; 1/2-13; Brass

JCL-385

Price Range
$7.81 - $4.97

Stock Levels
149 In stock
Attributes
  • Brand
    Reid Select
  • Thread Size
    1/2-13
  • Thread Length
    0.750 in
  • Knob Material
    Thermoplastic
  • Overall Diameter
    4.920 in
Lobed Knob - 1/4-20; 1.0620 in; Female; ABS, 4-412-001

DK-114

Price Range
$1.32 - $0.84

Stock Levels
46 In stock
Attributes
  • Brand
    DimcoGray
  • Thread Size
    1/4-20
  • Thread Length
    0.625 in
  • Knob Material
    ABS
  • Material
    Brass
Lobed Knob - Female; 1.125 in; #10-32; Brass

DK-1209

Price Range
$1.69 - $1.69

Stock Levels
Request the lead time here
Attributes
  • Brand
    Reid Select
  • Thread Size
    #10-32
  • Thread Length
    0.375 in
  • Knob Material
    Phenolic
  • Overall Diameter
    1.125 in
Lobed Knob - 1/4-20; 1.1250 in; Female; ABS, 4-408-001

DK-112

Price Range
$1.17 - $1.17

Stock Levels
Request the lead time here
Attributes
  • Brand
    DimcoGray
  • Thread Size
    1/4-20
  • Thread Length
    0.500 in
  • Knob Material
    ABS
  • Material
    Brass
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; 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 - Female; 4.130 in; 3/8-16; Brass

JCL-370

Price Range
$3.44 - $2.19

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
    4.130 in
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 - 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; 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 - 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 - Female; 1.180 in; 1/4-20; Brass

RK-301

Price Range
$1.05 - $1.05

Stock Levels
Request the lead time here
Attributes
  • Brand
    Reid Select
  • Thread Size
    1/4-20
  • Thread Length
    0.550 in
  • Knob Material
    Thermoplastic
  • Overall Diameter
    1.180 in
Lobed Knob - Male; 1.260 in; 1/4-20; Steel

RST-130

Price Range
$1.62 - $1.03

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

JCL-405

Price Range
$2.53 - $1.61

Stock Levels
Request the lead time here
Attributes
  • Brand
    Reid Select
  • Thread Size
    5/16-18
  • Thread Length
    0.980 in
  • Knob Material
    Thermoplastic
  • Overall Diameter
    2.560 in
Lobed Knob - Male; 2.170 in; 5/16-18; Steel

RK-327

Price Range
$1.45 - $1.45

Stock Levels
121 In stock
Attributes
  • Brand
    Reid Select
  • Thread Size
    5/16-18
  • Thread Length
    1.000 in
  • Knob Material
    Thermoplastic
  • Overall Diameter
    2.170 in
Lobed Knob - Male; 1.570 in; 5/16-18; Steel

RST-136

Price Range
$2.08 - $1.32

Stock Levels
Request the lead time here
Attributes
  • Brand
    Reid Select
  • Thread Size
    5/16-18
  • Thread Length
    0.750 in
  • Knob Material
    Thermoplastic
  • Overall Diameter
    1.570 in
Lobed Knob - Male; 1.970 in; 5/16-18; Steel

RST-146

Price Range
$2.56 - $1.63

Stock Levels
33 In stock
Attributes
  • Brand
    Reid Select
  • Thread Size
    5/16-18
  • Thread Length
    1.750 in
  • Knob Material
    Thermoplastic
  • Overall Diameter
    1.970 in