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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
$3.3691 - $3.7331 Request the lead time here
12.0 mm
Knurled
Screw
6.0 mm
$2.9199 - $3.2353 Request the lead time here
16.0 mm
Knurled
Screw
8.0 mm
$8.0111 - $8.8765 Request the lead time here
16.0 mm
Knurled
Screw
8.0 mm
$3.8406 - $4.2555 Request the lead time here
20.0 mm
Knurled
Screw
10.0 mm
$9.2351 - $10.2329 Request the lead time here
16.0 mm
Knurled
Screw
8.0 mm
$3.1444 - $3.4842 Request the lead time here
12.0 mm
Knurled
Screw
6.0 mm
$26.7133 - $29.5993 Request the lead time here
30.0 mm
Knurled
Screw
16.0 mm
$13.2803 - $14.7151 Request the lead time here
30.0 mm
Knurled
Screw
16.0 mm
$7.6367 - $8.4617 Request the lead time here
12.0 mm
Knurled
Screw
6.0 mm
$10.609 - $11.7551 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
$3.7435 - $4.1479 Request the lead time here
16.0 mm
Knurled
Screw
8.0 mm
$4.3505 - $4.8205 Request the lead time here
20.0 mm
Knurled
Screw
10.0 mm
$9.2351 - $10.2329 Request the lead time here
20.0 mm
Knurled
Screw
10.0 mm
$16.3413 - $18.1067 Request the lead time here
24.0 mm
Knurled
Screw
12.0 mm
$17.923 - $19.8593 Request the lead time here
24.0 mm
Knurled
Screw
12.0 mm
$23.659 - $26.2149 Request the lead time here
30.0 mm
Knurled
Screw
16.0 mm
$6.8996 - $7.645 Request the lead time here
16.0 mm
Knurled
Screw
8.0 mm
$8.8402 - $9.7953 Request the lead time here
16.0 mm
Knurled
Screw
8.0 mm
$3.4396 - $3.8113 Request the lead time here
16.0 mm
Knurled
Screw
8.0 mm
  • of 7
Knurled Knob - Compatible Screw Sizes - M3 ; Base Diameter - 6.0 mm | 0.236 in ; Overall Height - 13.5 mm | 0.531 in ; Knob Diameter - 12.0 mm | 0.472 in

1220558

Price Range
$3.7331 - $3.3691

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 - 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
Knurled Knob - Compatible Screw Sizes - M4 ; Base Diameter - 8.0 mm | 0.315 in ; Overall Height - 19.5 mm | 0.768 in ; Knob Diameter - 16.0 mm | 0.63 in

1220569

Price Range
$8.8765 - $8.0111

Stock Levels
Request the lead time here
Attributes
  • Colour
    Silver
  • Knob Style
    Knurled
  • Material
    Stainless Steel
  • Type
    Screw
  • Base Diameter
    8.0 mm
Knurled Knob - Compatible Screw Sizes - M5 ; Base Diameter - 10.0 mm | 0.394 in ; Overall Height - 23.5 mm | 0.925 in ; Knob Diameter - 20.0 mm | 0.787 in

1220580

Price Range
$4.2555 - $3.8406

Stock Levels
Request the lead time here
Attributes
  • Colour
    Black
  • Knob Style
    Knurled
  • Material
    Steel
  • Type
    Screw
  • Base Diameter
    10.0 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

1220573

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
    8.0 mm
Knurled Knob - Compatible Screw Sizes - M3 ; Base Diameter - 6.0 mm | 0.236 in ; Overall Height - 17.5 mm | 0.689 in ; Knob Diameter - 12.0 mm | 0.472 in

1220560

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 - M8 ; Base Diameter - 16.0 mm | 0.63 in ; Overall Height - 48.0 mm | 1.89 in ; Knob Diameter - 30.0 mm | 1.181 in

1220609

Price Range
$29.5993 - $26.7133

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 - 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

1220610

Price Range
$14.7151 - $13.2803

Stock Levels
Request the lead time here
Attributes
  • Colour
    Black
  • Knob Style
    Knurled
  • Material
    Steel
  • Type
    Screw
  • Base Diameter
    16.0 mm
Knurled Knob - Compatible Screw Sizes - M3 ; Base Diameter - 6.0 mm | 0.236 in ; Overall Height - 17.5 mm | 0.689 in ; Knob Diameter - 12.0 mm | 0.472 in

1220561

Price Range
$8.4617 - $7.6367

Stock Levels
Request the lead time here
Attributes
  • Colour
    Silver
  • Knob Style
    Knurled
  • Material
    Stainless Steel
  • Type
    Screw
  • Base Diameter
    6.0 mm
Knurled Knob - Compatible Screw Sizes - M5 ; Base Diameter - 10.0 mm | 0.394 in ; Overall Height - 27.5 mm | 1.083 in ; Knob Diameter - 20.0 mm | 0.787 in

1220583

Price Range
$11.7551 - $10.609

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 - 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

1220578

Price Range
$4.8205 - $4.3505

Stock Levels
Request the lead time here
Attributes
  • Colour
    Black
  • Knob Style
    Knurled
  • Material
    Steel
  • Type
    Screw
  • Base Diameter
    10.0 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 - M6 ; Base Diameter - 12.0 mm | 0.472 in ; Overall Height - 40.0 mm | 1.575 in ; Knob Diameter - 24.0 mm | 0.945 in

1220597

Price Range
$18.1067 - $16.3413

Stock Levels
Request the lead time here
Attributes
  • Colour
    Silver
  • Knob Style
    Knurled
  • Material
    Stainless Steel
  • Type
    Screw
  • Base Diameter
    12.0 mm
Knurled Knob - Compatible Screw Sizes - M6 ; Base Diameter - 12.0 mm | 0.472 in ; Overall Height - 50.0 mm | 1.969 in ; Knob Diameter - 24.0 mm | 0.945 in

1220601

Price Range
$19.8593 - $17.923

Stock Levels
Request the lead time here
Attributes
  • Colour
    Silver
  • Knob Style
    Knurled
  • Material
    Stainless Steel
  • Type
    Screw
  • Base Diameter
    12.0 mm
Knurled Knob - Compatible Screw Sizes - M8 ; Base Diameter - 16.0 mm | 0.63 in ; Overall Height - 38.0 mm | 1.496 in ; Knob Diameter - 30.0 mm | 1.181 in

1220605

Price Range
$26.2149 - $23.659

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 - 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

1220567

Price Range
$7.645 - $6.8996

Stock Levels
Request the lead time here
Attributes
  • Colour
    Silver
  • Knob Style
    Knurled
  • Material
    Stainless Steel
  • Type
    Screw
  • Base Diameter
    8.0 mm
Knurled Knob - Compatible Screw Sizes - M4 ; Base Diameter - 8.0 mm | 0.315 in ; Overall Height - 29.5 mm | 1.161 in ; Knob Diameter - 16.0 mm | 0.63 in

1220575

Price Range
$9.7953 - $8.8402

Stock Levels
Request the lead time here
Attributes
  • Colour
    Silver
  • Knob Style
    Knurled
  • Material
    Stainless Steel
  • Type
    Screw
  • Base Diameter
    8.0 mm
Knurled Knob - Compatible Screw Sizes - M4 ; Base Diameter - 8.0 mm | 0.315 in ; Overall Height - 19.5 mm | 0.768 in ; Knob Diameter - 16.0 mm | 0.63 in

1220568

Price Range
$3.8113 - $3.4396

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