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Ball Knobs

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Ball knobs can be used to simply grip an appliance or provide ergonomic clamping pressure in a variety of ways. Ball knobs are commonly found on machine tools, jigs, fixtures, and control levers, or used as replacement parts to have on hand.

Our ball knobs come in a variety of shapes and materials from leading suppliers of industrial knobs, including DimcoGray, Elesa, and Kipp.

Shop for ball knobs online or in our digital catalog to ensure you get the exact part you’re after.

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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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280 results
Product SKUs information
Item Code Price range Availability Thread Size Knob Height Mount Type Knob Material Brand View
$3.37 - $3.37 248 In stock
Press On
Press On
Phenolic
Reid Select
$3.67 - $3.67 62 In stock
Press On
Press On
Phenolic
Reid Select
$11.42 - $12.69 4 In stock
5/16-24
Threaded Insert
Nylon 6/6
J.W. Winco Inc.
$3.16 - $4.97 141 In stock
1/2-13
Threaded Insert
Thermoplastic
Reid Select
$2.55 - $4.00 381 In stock
Press On
Press On
Phenolic
Reid Select
$0.76 - $0.76 178 In stock
1/4-20
Threaded Insert
Thermoplastic
Reid Select
$45.33 - $50.37 13 In stock
M10
1.457 in
Threaded Insert
Stainless Steel
J.W. Winco Inc.
$1.48 - $1.65 4281 In stock
5/16-24
Threaded Insert
Phenolic
DimcoGray
$1.65 - $1.84 623 In stock
3/8-24
Threaded Insert
Phenolic
DimcoGray
$1.86 - $2.07 685 In stock
3/8-24
Threaded Insert
Phenolic
DimcoGray
$8.37 - $8.37 109 In stock
#10-32
Threaded Insert
Aluminum
Kipp
$1.67 - $1.86 294 In stock
5/16-18
Threaded Insert
Phenolic
DimcoGray
$2.07 - $2.07 161 In stock
5/16-18
Threaded Insert
Phenolic
Reid Select
$3.00 - $3.34 3134 In stock
5/8-18
Threaded Insert
Phenolic
DimcoGray
$2.45 - $2.73 760 In stock
3/8-16
Threaded Insert
Phenolic
DimcoGray
$1.41 - $1.57 210 In stock
5/16-24
Threaded Insert
Phenolic
DimcoGray
$11.71 - $13.02 27 In stock
1/4-20
Threaded Insert
Brass
J.W. Winco Inc.
$2.24 - $2.24 490 In stock
3/8-16
Threaded Insert
Phenolic
Reid Select
$1.85 - $2.06 994 In stock
1/2-20
Threaded Insert
Phenolic
DimcoGray
$2.19 - $2.44 422 In stock
5/16-18
Threaded Insert
Phenolic
DimcoGray
  • of 14
Round Ball Knob: 0.750 in Diameter, Press On Threads, Press On

POK-10

Price Range
$3.37 - $3.37

Stock Levels
248 In stock
Attributes
  • Brand
    Reid Select
  • Manufacturer Part Number
    04B-75CS18
  • Compatible Shaft Diameter
    0.190 in
  • Knob Diameter
    0.750 in
  • Shaft Hole Depth
    0.440 in
Round Ball Knob: 1.750 in Diameter, Press On Threads, Press On

POK-50

Price Range
$3.67 - $3.67

Stock Levels
62 In stock
Attributes
  • Brand
    Reid Select
  • Manufacturer Part Number
    04B-17CS50
  • Compatible Shaft Diameter
    0.500 in
  • Knob Diameter
    1.750 in
  • Shaft Hole Depth
    0.750 in
Round Ball Knob: 1.380 in Diameter, 5/16-24 Threads, Threaded Insert

SB-10

Price Range
$12.69 - $11.42

Stock Levels
4 In stock
Attributes
  • Brand
    J.W. Winco Inc.
  • Manufacturer Part Number
    17TSB3
  • Knob Diameter
    1.380 in
  • Thread Length
    0.630 in
  • Thread Size
    5/16-24
Round Ball Knob: 1.380 in Diameter, 1/2-13 Threads, Threaded Insert

RK-240

Price Range
$4.97 - $3.16

Stock Levels
141 In stock
Attributes
  • Brand
    Reid Select
  • Manufacturer Part Number
    PB-25-KN8CB3S21
  • Knob Diameter
    1.380 in
  • Shaft Hole Depth
    0.500 in
  • Thread Length
    0.500 in
Round Ball Knob: 1.000 in Diameter, Press On Threads, Press On

POK-25

Price Range
$4.00 - $2.55

Stock Levels
381 In stock
Attributes
  • Brand
    Reid Select
  • Manufacturer Part Number
    KB5/100
  • Compatible Shaft Diameter
    0.310 in
  • Knob Diameter
    1.000 in
  • Shaft Hole Depth
    0.560 in
Round Ball Knob: 1.380 in Diameter, 1/4-20 Threads, Threaded Insert

RK-210

Price Range
$0.76 - $0.76

Stock Levels
178 In stock
Attributes
  • Brand
    Reid Select
  • Manufacturer Part Number
    PB-25-KN4CB3S21
  • Knob Diameter
    1.380 in
  • Shaft Hole Depth
    0.500 in
  • Thread Length
    0.500 in
Round Ball Knob: 40.0 mm Diameter, M10 Threads, Threaded Insert

WBK-25

Price Range
$50.37 - $45.33

Stock Levels
13 In stock
Attributes
  • Brand
    J.W. Winco Inc.
  • Manufacturer Part Number
    319-NI-40-M10-C
  • Knob Diameter
    1.575 in
  • Knob Height
    1.457 in
  • Thread Length
    0.709 in
Ball Knob - Knob Diameter 35.1 mm | 1.380 in; Thread Size 5/16-24;

B-14

Price Range
$1.65 - $1.48

Stock Levels
4281 In stock
Attributes
  • Brand
    DimcoGray
  • Manufacturer Part Number
    1-095-060
  • Thread Length
    .440 in
  • Thread Size
    5/16-24
  • Color
    Black
Ball Knob - Knob Diameter 35.1 mm | 1.380 in; Thread Size 3/8-24;

B-15

Price Range
$1.84 - $1.65

Stock Levels
623 In stock
Attributes
  • Brand
    DimcoGray
  • Manufacturer Part Number
    2-095-301
  • Thread Length
    0.500 in
  • Thread Size
    3/8-24
  • Color
    Black
Ball Knob - Knob Diameter 25.4 mm | 1.000 in; Thread Size 3/8-24;

B-36

Price Range
$2.07 - $1.86

Stock Levels
685 In stock
Attributes
  • Brand
    DimcoGray
  • Manufacturer Part Number
    1-113-047
  • Thread Length
    0.500 in
  • Thread Size
    3/8-24
  • Color
    Black
Round Ball Knob: 0.781 in Diameter, #10-32 Threads, Threaded Insert

KAB-2

Price Range
$8.37 - $8.37

Stock Levels
109 In stock
Attributes
  • Brand
    Kipp
  • Manufacturer Part Number
    K0650.120A12
  • Knob Diameter
    0.781 in
  • Thread Size
    #10-32
  • Color
    Natural
Ball Knob - Knob Diameter 30.2 mm | 1.190 in; Thread Size 5/16-18;

B-25

Price Range
$1.86 - $1.67

Stock Levels
294 In stock
Attributes
  • Brand
    DimcoGray
  • Manufacturer Part Number
    1-229-025
  • Thread Length
    .440 in
  • Thread Size
    5/16-18
  • Color
    Black
Round Ball Knob: 1.500 in Diameter, 5/16-18 Threads, Threaded Insert

B-52

Price Range
$2.07 - $2.07

Stock Levels
161 In stock
Attributes
  • Brand
    Reid Select
  • Manufacturer Part Number
    0035CL
  • Knob Diameter
    1.500 in
  • Thread Length
    0.630 in
  • Thread Size
    5/16-18
Ball Knob - Knob Diameter 47.8 mm | 1.880 in; Thread Size 5/8-18;

B-11

Price Range
$3.34 - $3.00

Stock Levels
3134 In stock
Attributes
  • Brand
    DimcoGray
  • Manufacturer Part Number
    1-111-016
  • Thread Length
    .880 in
  • Thread Size
    5/8-18
  • Color
    Black
Ball Knob - Knob Diameter 47.8 mm | 1.880 in; Thread Size 3/8-16;

B-19

Price Range
$2.73 - $2.45

Stock Levels
760 In stock
Attributes
  • Brand
    DimcoGray
  • Manufacturer Part Number
    1-111-063
  • Thread Length
    0.500 in
  • Thread Size
    3/8-16
  • Color
    Black
Ball Knob - Knob Diameter 30.2 mm | 1.190 in; Thread Size 5/16-24;

B-26

Price Range
$1.57 - $1.41

Stock Levels
210 In stock
Attributes
  • Brand
    DimcoGray
  • Manufacturer Part Number
    1-229-026
  • Thread Length
    .440 in
  • Thread Size
    5/16-24
  • Color
    Black
Round Ball Knob: 1.000 in Diameter, 1/4-20 Threads, Threaded Insert

BBF-75

Price Range
$13.02 - $11.71

Stock Levels
27 In stock
Attributes
  • Brand
    J.W. Winco Inc.
  • Manufacturer Part Number
    3TSB2/BR
  • Knob Diameter
    1.000 in
  • Thread Size
    1/4-20
  • Color
    Natural
Round Ball Knob: 1.500 in Diameter, 3/8-16 Threads, Threaded Insert

B-54

Price Range
$2.24 - $2.24

Stock Levels
490 In stock
Attributes
  • Brand
    Reid Select
  • Manufacturer Part Number
    0035-X
  • Knob Diameter
    1.500 in
  • Thread Length
    0.630 in
  • Thread Size
    3/8-16
Ball Knob - Knob Diameter 35.1 mm | 1.380 in; Thread Size 1/2-20;

B-9

Price Range
$2.06 - $1.85

Stock Levels
994 In stock
Attributes
  • Brand
    DimcoGray
  • Manufacturer Part Number
    2-095-302
  • Thread Length
    0.630 in
  • Thread Size
    1/2-20
  • Color
    Black
Ball Knob - Knob Diameter 25.4 mm | 1.000 in; Thread Size 5/16-18;

DM-140

Price Range
$2.44 - $2.19

Stock Levels
422 In stock
Attributes
  • Brand
    DimcoGray
  • Manufacturer Part Number
    1-113-811
  • Thread Size
    5/16-18
  • Color
    Red
  • Insert Material
    Brass