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Thumb Screw Knobs - Knurled

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Knurled Style Thumb Screw Knobs can be press-fit onto screws to create a small knob for clamping or securing. These knobs can be used with any length screw and the knurled edge is easily gripped for tightening and loosening.

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133 results
Product SKUs information
Item Code Price range Availability Knob Diameter Knob Style Compatible Screw SizeTEST Type Base Diameter Compatible Screw Sizes View
$0.2832 - $0.298 Request the lead time here
25.0 mm
Knurled
10.0 mm
Request the lead time here
16.6 mm
Round
Thumb Screw Knobs
Request the lead time here
16.6 mm
Round
Thumb Screw Knobs
$42.8635 - $47.4943 Request the lead time here
36.0 mm
Knurled Nut
M10
28.0 mm
$26.4589 - $29.3174 Request the lead time here
24.0 mm
Knurled Nut
M6
16.0 mm
$49.8185 - $55.2005 Request the lead time here
40.0 mm
Knurled Nut
M12
32.0 mm
$17.9921 - $19.9358 Request the lead time here
24.0 mm
Knurled Nut
M6
16.0 mm
$23.6618 - $26.2181 Request the lead time here
30.0 mm
Knurled Nut
M8
20.0 mm
$34.4722 - $38.1964 Request the lead time here
30.0 mm
Knurled Nut
M8
20.0 mm
$16.8582 - $18.6794 Request the lead time here
20.0 mm
Knurled Nut
M5
14.0 mm
$21.6964 - $24.0403 Request the lead time here
20.0 mm
Knurled Nut
M5
14.0 mm
$27.9709 - $30.9928 Request the lead time here
36.0 mm
Knurled Nut
M10
28.0 mm
$56.849 - $62.9905 Request the lead time here
40.0 mm
Knurled Nut
M12
32.0 mm
Request the lead time here
30.0 mm
Knurled
Screw
16.0 mm
$3.1444 - $3.4842 Request the lead time here
12.0 mm
Knurled
Screw
6.0 mm
$3.7435 - $4.1479 Request the lead time here
16.0 mm
Knurled
Screw
8.0 mm
$9.2351 - $10.2329 Request the lead time here
20.0 mm
Knurled
Screw
10.0 mm
$14.3002 - $15.8451 Request the lead time here
20.0 mm
Knurled
Screw
10.0 mm
$8.4719 - $9.3872 Request the lead time here
24.0 mm
Knurled
Screw
12.0 mm
$2.9199 - $3.2353 Request the lead time here
16.0 mm
Knurled
Screw
8.0 mm
  • of 7
Thumb Screw Knob - Compatible Screw Sizes - M6 ; Base Diameter - 10.0 mm | 0.394 in ; Overall Height - 7.5 mm | 0.295 in ; Knob Diameter - 25.0 mm | 0.984 in

038060100905

Price Range
$0.298 - $0.2832

Stock Levels
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Attributes
  • Colour
    Orange
  • Knob Style
    Knurled
  • Material
    POM
  • Base Diameter
    10.0 mm
  • Knob Diameter
    25.0 mm
Thumb Screw Knob - Compatible Screw Sizes - M5 ; ; Overall Height - 6.4 mm | 0.252 in ; Knob Diameter - 16.6 mm | 0.654 in

TSK425A


Stock Levels
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Attributes
  • Colour
    Red
  • Knob Style
    Round
  • Material
    Acetal
  • Type
    Thumb Screw Knobs
  • Knob Diameter
    16.6 mm
Thumb Screw Knob - Compatible Screw Sizes - M5 ; ; Overall Height - 6.4 mm | 0.252 in ; Knob Diameter - 16.6 mm | 0.654 in

TSK395A


Stock Levels
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Attributes
  • Colour
    Black
  • Knob Style
    Round
  • Material
    Acetal
  • Type
    Thumb Screw Knobs
  • Knob Diameter
    16.6 mm
Thumb Screw Knob - Compatible Screw Sizes - M10 ; Base Diameter - 28.0 mm | 1.102 in ; ; Knob Diameter - 36.0 mm | 1.417 in

1504880

Price Range
$47.4943 - $42.8635

Stock Levels
Request the lead time here
Attributes
  • Knob Style
    Knurled Nut
  • Material
    Stainless Steel
  • Type
    M10
  • Base Diameter
    28.0 mm
  • Knob Diameter
    36.0 mm
Thumb Screw Knob - Compatible Screw Sizes - M6 ; Base Diameter - 16.0 mm | 0.63 in ; ; Knob Diameter - 24.0 mm | 0.945 in

1504886

Price Range
$29.3174 - $26.4589

Stock Levels
Request the lead time here
Attributes
  • Knob Style
    Knurled Nut
  • Material
    Stainless Steel
  • Type
    M6
  • Base Diameter
    16.0 mm
  • Knob Diameter
    24.0 mm
Thumb Screw Knob - Compatible Screw Sizes - M12 ; Base Diameter - 32.0 mm | 1.26 in ; ; Knob Diameter - 40.0 mm | 1.575 in

1504881

Price Range
$55.2005 - $49.8185

Stock Levels
Request the lead time here
Attributes
  • Knob Style
    Knurled Nut
  • Material
    Steel
  • Type
    M12
  • Base Diameter
    32.0 mm
  • Knob Diameter
    40.0 mm
Thumb Screw Knob - Compatible Screw Sizes - M6 ; Base Diameter - 16.0 mm | 0.63 in ; ; Knob Diameter - 24.0 mm | 0.945 in

1504885

Price Range
$19.9358 - $17.9921

Stock Levels
Request the lead time here
Attributes
  • Knob Style
    Knurled Nut
  • Material
    Steel
  • Type
    M6
  • Base Diameter
    16.0 mm
  • Knob Diameter
    24.0 mm
Thumb Screw Knob - Compatible Screw Sizes - M8 ; Base Diameter - 20.0 mm | 0.787 in ; ; Knob Diameter - 30.0 mm | 1.181 in

1504887

Price Range
$26.2181 - $23.6618

Stock Levels
Request the lead time here
Attributes
  • Knob Style
    Knurled Nut
  • Material
    Steel
  • Type
    M8
  • Base Diameter
    20.0 mm
  • Knob Diameter
    30.0 mm
Thumb Screw Knob - Compatible Screw Sizes - M8 ; Base Diameter - 20.0 mm | 0.787 in ; ; Knob Diameter - 30.0 mm | 1.181 in

1504888

Price Range
$38.1964 - $34.4722

Stock Levels
Request the lead time here
Attributes
  • Knob Style
    Knurled Nut
  • Material
    Stainless Steel
  • Type
    M8
  • Base Diameter
    20.0 mm
  • Knob Diameter
    30.0 mm
Thumb Screw Knob - Compatible Screw Sizes - M5 ; Base Diameter - 14.0 mm | 0.551 in ; ; Knob Diameter - 20.0 mm | 0.787 in

1504883

Price Range
$18.6794 - $16.8582

Stock Levels
Request the lead time here
Attributes
  • Knob Style
    Knurled Nut
  • Material
    Steel
  • Type
    M5
  • Base Diameter
    14.0 mm
  • Knob Diameter
    20.0 mm
Thumb Screw Knob - Compatible Screw Sizes - M5 ; Base Diameter - 14.0 mm | 0.551 in ; ; Knob Diameter - 20.0 mm | 0.787 in

1504884

Price Range
$24.0403 - $21.6964

Stock Levels
Request the lead time here
Attributes
  • Knob Style
    Knurled Nut
  • Material
    Stainless Steel
  • Type
    M5
  • Base Diameter
    14.0 mm
  • Knob Diameter
    20.0 mm
Thumb Screw Knob - Compatible Screw Sizes - M10 ; Base Diameter - 28.0 mm | 1.102 in ; ; Knob Diameter - 36.0 mm | 1.417 in

1504879

Price Range
$30.9928 - $27.9709

Stock Levels
Request the lead time here
Attributes
  • Knob Style
    Knurled Nut
  • Material
    Steel
  • Type
    M10
  • Base Diameter
    28.0 mm
  • Knob Diameter
    36.0 mm
Thumb Screw Knob - Compatible Screw Sizes - M12 ; Base Diameter - 32.0 mm | 1.26 in ; ; Knob Diameter - 40.0 mm | 1.575 in

1504882

Price Range
$62.9905 - $56.849

Stock Levels
Request the lead time here
Attributes
  • Knob Style
    Knurled Nut
  • Material
    Stainless Steel
  • Type
    M12
  • Base Diameter
    32.0 mm
  • Knob Diameter
    40.0 mm
Thumb Screw Knob - Compatible Screw Sizes - M8 ; Base Diameter - 16.0 mm | 0.63 in; Overall Height - 53.0 mm | 2.087 in; Knob Diameter - 30.0 mm | 1.181 in; Stainless Steel

1220611


Stock Levels
Request the lead time here
Attributes
  • Colour
    Silver
  • Knob Style
    Knurled
  • Material
    Stainless Steel
  • Type
    Screw
  • Base Diameter
    16.0 mm
Knurled Knob - Compatible Screw Sizes - M3 ; Base Diameter - 6.0 mm | 0.236 in ; Overall Height - 19.5 mm | 0.768 in ; Knob Diameter - 12.0 mm | 0.472 in

1220562

Price Range
$3.4842 - $3.1444

Stock Levels
Request the lead time here
Attributes
  • Colour
    Black
  • Knob Style
    Knurled
  • Material
    Steel
  • Type
    Screw
  • Base Diameter
    6.0 mm
Knurled Knob - Compatible Screw Sizes - M4 ; Base Diameter - 8.0 mm | 0.315 in ; Overall Height - 25.5 mm | 1.004 in ; Knob Diameter - 16.0 mm | 0.63 in

1220572

Price Range
$4.1479 - $3.7435

Stock Levels
Request the lead time here
Attributes
  • Colour
    Black
  • Knob Style
    Knurled
  • Material
    Steel
  • Type
    Screw
  • Base Diameter
    8.0 mm
Knurled Knob - Compatible Screw Sizes - M5 ; Base Diameter - 10.0 mm | 0.394 in ; Overall Height - 21.5 mm | 0.846 in ; Knob Diameter - 20.0 mm | 0.787 in

1220579

Price Range
$10.2329 - $9.2351

Stock Levels
Request the lead time here
Attributes
  • Colour
    Silver
  • Knob Style
    Knurled
  • Material
    Stainless Steel
  • Type
    Screw
  • Base Diameter
    10.0 mm
Knurled Knob - Compatible Screw Sizes - M5 ; Base Diameter - 10.0 mm | 0.394 in ; Overall Height - 41.5 mm | 1.634 in ; Knob Diameter - 20.0 mm | 0.787 in

1220589

Price Range
$15.8451 - $14.3002

Stock Levels
Request the lead time here
Attributes
  • Colour
    Silver
  • Knob Style
    Knurled
  • Material
    Stainless Steel
  • Type
    Screw
  • Base Diameter
    10.0 mm
Knurled Knob - Compatible Screw Sizes - M6 ; Base Diameter - 12.0 mm | 0.472 in ; Overall Height - 45.0 mm | 1.772 in ; Knob Diameter - 24.0 mm | 0.945 in

1220598

Price Range
$9.3872 - $8.4719

Stock Levels
Request the lead time here
Attributes
  • Colour
    Black
  • Knob Style
    Knurled
  • Material
    Steel
  • Type
    Screw
  • Base Diameter
    12.0 mm
Knurled Knob - Compatible Screw Sizes - M4 ; Base Diameter - 8.0 mm | 0.315 in ; Overall Height - 17.5 mm | 0.689 in ; Knob Diameter - 16.0 mm | 0.63 in

1220566

Price Range
$3.2353 - $2.9199

Stock Levels
Request the lead time here
Attributes
  • Colour
    Black
  • Knob Style
    Knurled
  • Material
    Steel
  • Type
    Screw
  • Base Diameter
    8.0 mm