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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
$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
$25.17 - $27.97 8 In stock
M6
1.575 in
Threaded Blind Bore
0.472 in
Stainless Steel
1.024 in
J.W. Winco Inc.
$31.11 - $34.57 8 In stock
M10
1.969 in
Threaded Blind Bore
0.709 in
Stainless Steel
1.299 in
J.W. Winco Inc.
$2.66 - $4.18 Request the lead time here
3/8-16
1.970 in
Female
0.550 in
Thermoplastic
1.220 in
Reid Select
$1.81 - $2.84 Request the lead time here
5/16-18
1.570 in
Female
0.550 in
Thermoplastic
0.980 in
Reid Select
$1.29 - $2.02 Request the lead time here
#10-24
1.260 in
Female
0.350 in
Thermoplastic
0.790 in
Reid Select
$1.68 - $2.64 Request the lead time here
1/4-20
1.570 in
Female
0.550 in
Thermoplastic
0.790 in
Reid Select
$25.42 - $28.25 17 In stock
1/4-20
1.570 in
Threaded Blind Bore
0.470 in
Stainless Steel
1.020 in
J.W. Winco Inc.
$1.09 - $1.71 964 In stock
#10-24
0.980 in
Female
0.350 in
Thermoplastic
0.630 in
Reid Select
$1.45 - $2.28 Request the lead time here
1/4-20
1.260 in
Female
0.550 in
Thermoplastic
0.790 in
Reid Select
$1.83 - $2.88 250 In stock
3/8-16
3.350 in
Male
1.180 in
Thermoplastic
Reid Select
$1.45 - $1.45 121 In stock
5/16-18
2.170 in
Male
1.000 in
Thermoplastic
Reid Select
$1.61 - $2.53 Request the lead time here
5/16-18
2.560 in
Male
0.980 in
Thermoplastic
Reid Select
$3.31 - $5.20 Request the lead time here
M6
1.969 in
Male
0.591 in
Polyamide
Reid Select
$3.42 - $5.38 Request the lead time here
M8
1.969 in
Male
0.591 in
Polyamide
Reid Select
$32.05 - $35.62 16 In stock
5/16-18
1.970 in
Threaded Blind Bore
0.590 in
Stainless Steel
1.260 in
J.W. Winco Inc.
$2.66 - $2.66 871 In stock
1/4-20
1.750 in
Female w/Locking Element
0.440 in
Polypropylene
0.870 in
Reid Select
$1.78 - $1.78 Request the lead time here
5/16-18
2.000 in
Male
0.750 in
Phenolic
1.000 in
Reid Select
$3.73 - $5.86 Request the lead time here
M10
1.969 in
Male
1.181 in
Polyamide
Reid Select
$1.32 - $2.08 Request the lead time here
5/16-18
1.570 in
Male
0.750 in
Thermoplastic
Reid Select
  • of 7
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 - Threaded Blind Bore; 40.0 mm; M6; Stainless Steel

WTH-55

Price Range
$27.97 - $25.17

Stock Levels
8 In stock
Attributes
  • Brand
    J.W. Winco Inc.
  • Thread Size
    M6
  • Thread Length
    0.472 in
  • Knob Material
    Stainless Steel
  • Overall Diameter
    1.575 in
Lobed Knob - Threaded Blind Bore; 50.0 mm; M10; Stainless Steel

WTH-70

Price Range
$34.57 - $31.11

Stock Levels
8 In stock
Attributes
  • Brand
    J.W. Winco Inc.
  • Thread Size
    M10
  • Thread Length
    0.709 in
  • Knob Material
    Stainless Steel
  • Overall Diameter
    1.969 in
Lobed Knob - Female; 1.970 in; 3/8-16; Brass

RST-118

Price Range
$4.18 - $2.66

Stock Levels
Request the lead time here
Attributes
  • Brand
    Reid Select
  • Thread Size
    3/8-16
  • Thread Length
    0.550 in
  • Knob Material
    Thermoplastic
  • Overall Diameter
    1.970 in
Lobed Knob - Female; 1.570 in; 5/16-18; Brass

RST-124

Price Range
$2.84 - $1.81

Stock Levels
Request the lead time here
Attributes
  • Brand
    Reid Select
  • Thread Size
    5/16-18
  • Thread Length
    0.550 in
  • Knob Material
    Thermoplastic
  • Overall Diameter
    1.570 in
Lobed Knob - Female; 1.260 in; #10-24; Brass

RST-113

Price Range
$2.02 - $1.29

Stock Levels
Request the lead time here
Attributes
  • Brand
    Reid Select
  • Thread Size
    #10-24
  • Thread Length
    0.350 in
  • Knob Material
    Thermoplastic
  • Overall Diameter
    1.260 in
Lobed Knob - Female; 1.570 in; 1/4-20; Brass

RST-123

Price Range
$2.64 - $1.68

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
    1.570 in
Lobed Knob - Threaded Blind Bore; 1.570 in; 1/4-20; Stainless Steel

WTH-15

Price Range
$28.25 - $25.42

Stock Levels
17 In stock
Attributes
  • Brand
    J.W. Winco Inc.
  • Thread Size
    1/4-20
  • Thread Length
    0.470 in
  • Knob Material
    Stainless Steel
  • Overall Diameter
    1.570 in
Lobed Knob - Female; 0.980 in; #10-24; Brass

RST-112

Price Range
$1.71 - $1.09

Stock Levels
964 In stock
Attributes
  • Brand
    Reid Select
  • Thread Size
    #10-24
  • Thread Length
    0.350 in
  • Knob Material
    Thermoplastic
  • Overall Diameter
    0.980 in
Lobed Knob - Female; 1.260 in; 1/4-20; Brass

RST-122

Price Range
$2.28 - $1.45

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
    1.260 in
Lobed Knob - Male; 3.350 in; 3/8-16; Steel

JCL-425

Price Range
$2.88 - $1.83

Stock Levels
250 In stock
Attributes
  • Brand
    Reid Select
  • Thread Size
    3/8-16
  • Thread Length
    1.180 in
  • Knob Material
    Thermoplastic
  • Overall Diameter
    3.350 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; 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; 50.0 mm; M6; Steel

RST-206

Price Range
$5.20 - $3.31

Stock Levels
Request the lead time here
Attributes
  • Brand
    Reid Select
  • Thread Size
    M6
  • Thread Length
    0.591 in
  • Knob Material
    Polyamide
  • Overall Diameter
    1.969 in
Lobed Knob - Male; 50.0 mm; M8; Steel

RST-210

Price Range
$5.38 - $3.42

Stock Levels
Request the lead time here
Attributes
  • Brand
    Reid Select
  • Thread Size
    M8
  • Thread Length
    0.591 in
  • Knob Material
    Polyamide
  • Overall Diameter
    1.969 in
Lobed Knob - Threaded Blind Bore; 1.970 in; 5/16-18; Stainless Steel

WTH-25

Price Range
$35.62 - $32.05

Stock Levels
16 In stock
Attributes
  • Brand
    J.W. Winco Inc.
  • Thread Size
    5/16-18
  • Thread Length
    0.590 in
  • Knob Material
    Stainless Steel
  • Overall Diameter
    1.970 in
Lobed Knob - Female w/Locking Element; 1.750 in; 1/4-20; Steel

KLK-10

Price Range
$2.66 - $2.66

Stock Levels
871 In stock
Attributes
  • Brand
    Reid Select
  • Thread Size
    1/4-20
  • Thread Length
    0.440 in
  • Knob Material
    Polypropylene
  • Overall Diameter
    1.750 in
Lobed Knob - Male; 2.000 in; 5/16-18; Steel

DK-1219

Price Range
$1.78 - $1.78

Stock Levels
Request the lead time here
Attributes
  • Brand
    Reid Select
  • Thread Size
    5/16-18
  • Thread Length
    0.750 in
  • Knob Material
    Phenolic
  • Overall Diameter
    2.000 in
Lobed Knob - Male; 50.0 mm; M10; Steel

RST-215

Price Range
$5.86 - $3.73

Stock Levels
Request the lead time here
Attributes
  • Brand
    Reid Select
  • Thread Size
    M10
  • Thread Length
    1.181 in
  • Knob Material
    Polyamide
  • Overall Diameter
    1.969 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