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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
$25.42 - $28.25 13 In stock
5/16-18
1.570 in
Threaded Blind Bore
0.590 in
Stainless Steel
1.020 in
J.W. Winco Inc.
$25.17 - $27.97 66 In stock
M8
1.575 in
Threaded Blind Bore
0.591 in
Stainless Steel
1.024 in
J.W. Winco Inc.
$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.
$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.
$1.09 - $1.71 964 In stock
#10-24
0.980 in
Female
0.350 in
Thermoplastic
0.630 in
Reid Select
$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.
$1.83 - $2.88 100 In stock
5/16-18
3.350 in
Male
1.180 in
Thermoplastic
Reid Select
$3.22 - $3.22 Request the lead time here
#10-32
1.180 in
Male
1.000 in
Thermoplastic
Reid Select
$1.13 - $1.13 295 In stock
1/4-20
1.500 in
Male
0.560 in
Phenolic
0.875 in
Reid Select
$1.45 - $1.45 121 In stock
5/16-18
2.170 in
Male
1.000 in
Thermoplastic
Reid Select
$1.11 - $1.75 132 In stock
5/16-18
1.570 in
Male
1.500 in
Thermoplastic
Reid Select
$3.58 - $5.62 Request the lead time here
M8
1.969 in
Male
1.299 in
Polyamide
Reid Select
$1.83 - $2.88 44 In stock
1/2-13
3.350 in
Male
1.180 in
Thermoplastic
Reid Select
$1.97 - $3.10 Request the lead time here
3/8-16
1.970 in
Male
1.000 in
Thermoplastic
Reid Select
$3.31 - $5.20 Request the lead time here
M8
1.969 in
Male
0.787 in
Polyamide
Reid Select
$2.71 - $4.26 Request the lead time here
1/4-20
1.970 in
Male
1.500 in
Polyamide
Reid Select
$2.49 - $2.49 1014 In stock
3/8-16
1.750 in
Female w/Locking Element
0.580 in
Polypropylene
0.870 in
Reid Select
$1.16 - $1.16 49 In stock
5/16-18
1.500 in
Male
0.750 in
Phenolic
0.875 in
Reid Select
$2.51 - $3.94 Request the lead time here
#10-24
0.980 in
Male
0.750 in
Thermoplastic
Reid Select
$2.74 - $4.30 Request the lead time here
1/2-13
2.480 in
Male
1.500 in
Thermoplastic
Reid Select
  • of 7
Lobed Knob - Threaded Blind Bore; 1.570 in; 5/16-18; Stainless Steel

WTH-20

Price Range
$28.25 - $25.42

Stock Levels
13 In stock
Attributes
  • Brand
    J.W. Winco Inc.
  • Thread Size
    5/16-18
  • Thread Length
    0.590 in
  • Knob Material
    Stainless Steel
  • Overall Diameter
    1.570 in
Lobed Knob - Threaded Blind Bore; 40.0 mm; M8; Stainless Steel

WTH-60

Price Range
$27.97 - $25.17

Stock Levels
66 In stock
Attributes
  • Brand
    J.W. Winco Inc.
  • Thread Size
    M8
  • Thread Length
    0.591 in
  • Knob Material
    Stainless Steel
  • Overall Diameter
    1.575 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 - 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 - 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 - 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 - Male; 3.350 in; 5/16-18; Steel

JCL-420

Price Range
$2.88 - $1.83

Stock Levels
100 In stock
Attributes
  • Brand
    Reid Select
  • Thread Size
    5/16-18
  • Thread Length
    1.180 in
  • Knob Material
    Thermoplastic
  • Overall Diameter
    3.350 in
Lobed Knob - Male; 1.180 in; #10-32; Steel

RK-303

Price Range
$3.22 - $3.22

Stock Levels
Request the lead time here
Attributes
  • Brand
    Reid Select
  • Thread Size
    #10-32
  • Thread Length
    1.000 in
  • Knob Material
    Thermoplastic
  • Overall Diameter
    1.180 in
Lobed Knob - Male; 1.500 in; 1/4-20; Steel

DK-1217

Price Range
$1.13 - $1.13

Stock Levels
295 In stock
Attributes
  • Brand
    Reid Select
  • Thread Size
    1/4-20
  • Thread Length
    0.560 in
  • Knob Material
    Phenolic
  • Overall Diameter
    1.500 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-138

Price Range
$1.75 - $1.11

Stock Levels
132 In stock
Attributes
  • Brand
    Reid Select
  • Thread Size
    5/16-18
  • Thread Length
    1.500 in
  • Knob Material
    Thermoplastic
  • Overall Diameter
    1.570 in
Lobed Knob - Male; 50.0 mm; M8; Steel

RST-212

Price Range
$5.62 - $3.58

Stock Levels
Request the lead time here
Attributes
  • Brand
    Reid Select
  • Thread Size
    M8
  • Thread Length
    1.299 in
  • Knob Material
    Polyamide
  • Overall Diameter
    1.969 in
Lobed Knob - Male; 3.350 in; 1/2-13; Steel

JCL-430

Price Range
$2.88 - $1.83

Stock Levels
44 In stock
Attributes
  • Brand
    Reid Select
  • Thread Size
    1/2-13
  • Thread Length
    1.180 in
  • Knob Material
    Thermoplastic
  • Overall Diameter
    3.350 in
Lobed Knob - Male; 1.970 in; 3/8-16; Steel

RST-142

Price Range
$3.10 - $1.97

Stock Levels
Request the lead time here
Attributes
  • Brand
    Reid Select
  • Thread Size
    3/8-16
  • Thread Length
    1.000 in
  • Knob Material
    Thermoplastic
  • Overall Diameter
    1.970 in
Lobed Knob - Male; 50.0 mm; M8; Steel

RST-211

Price Range
$5.20 - $3.31

Stock Levels
Request the lead time here
Attributes
  • Brand
    Reid Select
  • Thread Size
    M8
  • Thread Length
    0.787 in
  • Knob Material
    Polyamide
  • Overall Diameter
    1.969 in
Lobed Knob - Male; 1.970 in; 1/4-20; Steel

RST-219

Price Range
$4.26 - $2.71

Stock Levels
Request the lead time here
Attributes
  • Brand
    Reid Select
  • Thread Size
    1/4-20
  • Thread Length
    1.500 in
  • Knob Material
    Polyamide
  • Overall Diameter
    1.970 in
Lobed Knob - Female w/Locking Element; 1.750 in; 3/8-16; Steel

KLK-20

Price Range
$2.49 - $2.49

Stock Levels
1014 In stock
Attributes
  • Brand
    Reid Select
  • Thread Size
    3/8-16
  • Thread Length
    0.580 in
  • Knob Material
    Polypropylene
  • Overall Diameter
    1.750 in
Lobed Knob - Male; 1.500 in; 5/16-18; Steel

DK-1218

Price Range
$1.16 - $1.16

Stock Levels
49 In stock
Attributes
  • Brand
    Reid Select
  • Thread Size
    5/16-18
  • Thread Length
    0.750 in
  • Knob Material
    Phenolic
  • Overall Diameter
    1.500 in
Lobed Knob - Male; 0.980 in; #10-24; Steel

RST-127

Price Range
$3.94 - $2.51

Stock Levels
Request the lead time here
Attributes
  • Brand
    Reid Select
  • Thread Size
    #10-24
  • Thread Length
    0.750 in
  • Knob Material
    Thermoplastic
  • Overall Diameter
    0.980 in
Lobed Knob - Male; 2.480 in; 1/2-13; Steel

RST-149

Price Range
$4.30 - $2.74

Stock Levels
Request the lead time here
Attributes
  • Brand
    Reid Select
  • Thread Size
    1/2-13
  • Thread Length
    1.500 in
  • Knob Material
    Thermoplastic
  • Overall Diameter
    2.480 in