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4 Arm Prong Knobs

In stock

Lobed knobs, also called clamping knobs, have a scalloped edge with four grip points to allow for maximum grip and comfort, even while wearing gloves.

These durable lobed knobs are impact- and chemical-resistant and provide a neat appearance for finished applications that require precision adjustments.

Reid Supply has a wide range of 4-lobed knobs, from plastic knobs to stainless steel and iron in a variety of thread sizes and mounting types.

Learn more about what solutions exist for your application in our article on selecting the right knobs and handles.

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For large volumes and customised products, add to your cart and click request a quote, orcontact usand we will respond within 2 working days.

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336 results
Product SKUs information
Item Code Price range Availability Thread Size Overall Diameter Mount Type Thread Length Knob Material Overall Height Brand View
$1.31 - $2.06 Request the lead time here
1/4-20
1.260 in
Male
1.000 in
Phenolic
2.030 in
Reid Select
$2.38 - $3.74 Request the lead time here
1/2-13
1.970 in
Male
1.500 in
Phenolic
3.010 in
Reid Select
$1.06 - $1.66 760 In stock
5/16-18
1.570 in
Male
1.250 in
Phenolic
2.830 in
Reid Select
$2.72 - $4.28 Request the lead time here
1/2-13
2.480 in
Male
1.750 in
Phenolic
4.090 in
Reid Select
$6.69 - $7.44 10 In stock
1/4-20
1.125 in
Male w/ Dog Point
1.000 in
Steel
Reid Select
$9.28 - $10.32 61 In stock
3/8-16
2.000 in
Male w/ Dog Point
1.500 in
Steel
Reid Select
$13.92 - $15.47 37 In stock
1/2-13
2.500 in
Male w/ Dog Point
2.500 in
Steel
Reid Select
$3.43 - $3.82 45 In stock
Non Threaded
1.250 in
Reamed
Aluminum
0.750 in
Jergens
$7.78 - $8.65 31 In stock
Non Threaded
3.000 in
Reamed
Aluminum
1.750 in
Jergens
$15.58 - $15.58 15 In stock
Non Threaded
1.960 in
Reamed
Stainless Steel
1.260 in
Kipp
$16.64 - $16.64 48 In stock
Non Threaded
1.960 in
Reamed
Stainless Steel
1.260 in
Kipp
$10.84 - $17.03 Request the lead time here
Non Threaded
2.000 in
Reamed
Iron
1.938 in
Reid Select
$11.79 - $11.79 70 In stock
Non Threaded
1.000 in
Reamed
Aluminum
0.875 in
Reid Select
$29.46 - $29.46 14 In stock
Non Threaded
3.000 in
Reamed
Aluminum
1.250 in
Reid Select
$11.38 - $17.89 22 In stock
Non Threaded
2.500 in
Reamed
Iron
2.188 in
Reid Select
$22.68 - $22.68 Request the lead time here
Non Threaded
2.750 in
Reamed
Iron
1.688 in
Reid Select
$2.13 - $3.34 299 In stock
#10-24
.790 in
Male
0.750 in
Phenolic
1.580 in
Reid Select
$1.34 - $2.10 8 In stock
3/8-16
1.970 in
Male
1.500 in
Phenolic
3.490 in
Reid Select
$4.57 - $7.18 3 In stock
1/2-13
3.150 in
Male
2.000 in
Phenolic
5.170 in
Reid Select
$7.11 - $7.90 Request the lead time here
5/16-18
1.500 in
Male w/ Dog Point
1.750 in
Steel
Reid Select
  • of 17
Lobed Knob - Male; 1.260 in; 1/4-20; Steel

RST-83

Price Range
$2.06 - $1.31

Stock Levels
Request the lead time here
Attributes
  • Brand
    Reid Select
  • Thread Size
    1/4-20
  • Thread Length
    1.000 in
  • Knob Material
    Phenolic
  • Overall Diameter
    1.260 in
Lobed Knob - Male; 1.970 in; 1/2-13; Steel

RST-89

Price Range
$3.74 - $2.38

Stock Levels
Request the lead time here
Attributes
  • Brand
    Reid Select
  • Thread Size
    1/2-13
  • Thread Length
    1.500 in
  • Knob Material
    Phenolic
  • Overall Diameter
    1.970 in
Lobed Knob - Male; 1.570 in; 5/16-18; Steel

RST-100

Price Range
$1.66 - $1.06

Stock Levels
760 In stock
Attributes
  • Brand
    Reid Select
  • Thread Size
    5/16-18
  • Thread Length
    1.250 in
  • Knob Material
    Phenolic
  • Overall Diameter
    1.570 in
Lobed Knob - Male; 2.480 in; 1/2-13; Steel

RST-104

Price Range
$4.28 - $2.72

Stock Levels
Request the lead time here
Attributes
  • Brand
    Reid Select
  • Thread Size
    1/2-13
  • Thread Length
    1.750 in
  • Knob Material
    Phenolic
  • Overall Diameter
    2.480 in
Lobed Knob - Male w/ Dog Point; 1.125 in; 1/4-20; Cast Iron

KA-201

Price Range
$7.44 - $6.69

Stock Levels
10 In stock
Attributes
  • Brand
    Reid Select
  • Thread Size
    1/4-20
  • Thread Length
    1.000 in
  • Knob Material
    Steel
  • Overall Diameter
    1.125 in
Lobed Knob - Male w/ Dog Point; 2.000 in; 3/8-16; Cast Iron

KA-205

Price Range
$10.32 - $9.28

Stock Levels
61 In stock
Attributes
  • Brand
    Reid Select
  • Thread Size
    3/8-16
  • Thread Length
    1.500 in
  • Knob Material
    Steel
  • Overall Diameter
    2.000 in
Lobed Knob - Male w/ Dog Point; 2.500 in; 1/2-13; Cast Iron

KA-210

Price Range
$15.47 - $13.92

Stock Levels
37 In stock
Attributes
  • Brand
    Reid Select
  • Thread Size
    1/2-13
  • Thread Length
    2.500 in
  • Knob Material
    Steel
  • Overall Diameter
    2.500 in
Lobed Knob - Reamed; 1.250 in; Non Threaded;

JAC-102

Price Range
$3.82 - $3.43

Stock Levels
45 In stock
Attributes
  • Brand
    Jergens
  • Thread Size
    Non Threaded
  • Knob Material
    Aluminum
  • Overall Diameter
    1.250 in
  • Overall Height
    0.750 in
Lobed Knob - Reamed; 3.000 in; Non Threaded;

JAC-118

Price Range
$8.65 - $7.78

Stock Levels
31 In stock
Attributes
  • Brand
    Jergens
  • Thread Size
    Non Threaded
  • Knob Material
    Aluminum
  • Overall Diameter
    3.000 in
  • Overall Height
    1.750 in
Lobed Knob - Reamed; 1.960 in; Non Threaded; Stainless Steel

KHJ-154

Price Range
$15.58 - $15.58

Stock Levels
15 In stock
Attributes
  • Brand
    Kipp
  • Thread Size
    Non Threaded
  • Knob Material
    Stainless Steel
  • Overall Diameter
    1.960 in
  • Overall Height
    1.260 in
Lobed Knob - Reamed; 1.960 in; Non Threaded; Stainless Steel

KHJ-162

Price Range
$16.64 - $16.64

Stock Levels
48 In stock
Attributes
  • Brand
    Kipp
  • Thread Size
    Non Threaded
  • Knob Material
    Stainless Steel
  • Overall Diameter
    1.960 in
  • Overall Height
    1.260 in
Lobed Knob - Reamed; 2.000 in; Non Threaded; Cast Iron

RC-2A

Price Range
$17.03 - $10.84

Stock Levels
Request the lead time here
Attributes
  • Brand
    Reid Select
  • Thread Size
    Non Threaded
  • Knob Material
    Iron
  • Overall Diameter
    2.000 in
  • Overall Height
    1.938 in
Lobed Knob - Reamed; 1.000 in; Non Threaded;

STT-3R

Price Range
$11.79 - $11.79

Stock Levels
70 In stock
Attributes
  • Brand
    Reid Select
  • Thread Size
    Non Threaded
  • Knob Material
    Aluminum
  • Overall Diameter
    1.000 in
  • Overall Height
    0.875 in
Lobed Knob - Reamed; 3.000 in; Non Threaded;

STT-15R

Price Range
$29.46 - $29.46

Stock Levels
14 In stock
Attributes
  • Brand
    Reid Select
  • Thread Size
    Non Threaded
  • Knob Material
    Aluminum
  • Overall Diameter
    3.000 in
  • Overall Height
    1.250 in
Lobed Knob - Reamed; 2.500 in; Non Threaded; Cast Iron

RP-5A

Price Range
$17.89 - $11.38

Stock Levels
22 In stock
Attributes
  • Brand
    Reid Select
  • Thread Size
    Non Threaded
  • Knob Material
    Iron
  • Overall Diameter
    2.500 in
  • Overall Height
    2.188 in
Lobed Knob - Reamed; 2.750 in; Non Threaded; Cast Iron

RP-8A

Price Range
$22.68 - $22.68

Stock Levels
Request the lead time here
Attributes
  • Brand
    Reid Select
  • Thread Size
    Non Threaded
  • Knob Material
    Iron
  • Overall Diameter
    2.750 in
  • Overall Height
    1.688 in
Lobed Knob - Male; .790 in; #10-24; Steel

RST-98

Price Range
$3.34 - $2.13

Stock Levels
299 In stock
Attributes
  • Brand
    Reid Select
  • Thread Size
    #10-24
  • Thread Length
    0.750 in
  • Knob Material
    Phenolic
  • Overall Diameter
    .790 in
Lobed Knob - Male; 1.970 in; 3/8-16; Steel

RST-102

Price Range
$2.10 - $1.34

Stock Levels
8 In stock
Attributes
  • Brand
    Reid Select
  • Thread Size
    3/8-16
  • Thread Length
    1.500 in
  • Knob Material
    Phenolic
  • Overall Diameter
    1.970 in
Lobed Knob - Male; 3.150 in; 1/2-13; Steel

RST-106

Price Range
$7.18 - $4.57

Stock Levels
3 In stock
Attributes
  • Brand
    Reid Select
  • Thread Size
    1/2-13
  • Thread Length
    2.000 in
  • Knob Material
    Phenolic
  • Overall Diameter
    3.150 in
Lobed Knob - Male w/ Dog Point; 1.500 in; 5/16-18; Cast Iron

KA-203

Price Range
$7.90 - $7.11

Stock Levels
Request the lead time here
Attributes
  • Brand
    Reid Select
  • Thread Size
    5/16-18
  • Thread Length
    1.750 in
  • Knob Material
    Steel
  • Overall Diameter
    1.500 in