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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
$3.444 - $3.816 Request the lead time here
24.0 mm
Knurled
Nut
12.0 mm
$9.5085 - $10.5357 Request the lead time here
36.0 mm
Knurled
Nut
20.0 mm
$7.7087 - $8.5414 Request the lead time here
12.0 mm
Knurled
Screw
6.0 mm
$3.1444 - $3.4842 Request the lead time here
12.0 mm
Knurled
Screw
6.0 mm
$3.968 - $4.3967 Request the lead time here
16.0 mm
Knurled
Screw
8.0 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
$10.609 - $11.7551 Request the lead time here
20.0 mm
Knurled
Screw
10.0 mm
$3.4396 - $3.8113 Request the lead time here
16.0 mm
Knurled
Screw
8.0 mm
$9.2351 - $10.2329 Request the lead time here
16.0 mm
Knurled
Screw
8.0 mm
$8.9839 - $9.9545 Request the lead time here
20.0 mm
Knurled
Screw
10.0 mm
$5.3157 - $5.89 Request the lead time here
20.0 mm
Knurled
Screw
10.0 mm
$11.9829 - $13.2774 Request the lead time here
20.0 mm
Knurled
Screw
10.0 mm
$6.0642 - $6.7193 Request the lead time here
20.0 mm
Knurled
Screw
10.0 mm
$16.3965 - $18.1679 Request the lead time here
24.0 mm
Knurled
Screw
12.0 mm
$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
$8.8402 - $9.7953 Request the lead time here
16.0 mm
Knurled
Screw
8.0 mm
  • of 7
Thumb Screw Knob - Compatible Screw Sizes - M6 ; Base Diameter - 12.0 mm | 0.472 in ; Overall Height - 15.0 mm | 0.591 in ; Knob Diameter - 24.0 mm | 0.945 in

1220616

Price Range
$3.816 - $3.444

Stock Levels
Request the lead time here
Attributes
  • Colour
    Black
  • Knob Style
    Knurled
  • Material
    Steel
  • Type
    Nut
  • Base Diameter
    12.0 mm
Thumb Screw Knob - Compatible Screw Sizes - M10 ; Base Diameter - 20.0 mm | 0.787 in ; Overall Height - 23.0 mm | 0.906 in ; Knob Diameter - 36.0 mm | 1.417 in

1220620

Price Range
$10.5357 - $9.5085

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

1220559

Price Range
$8.5414 - $7.7087

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 - 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 - 21.5 mm | 0.846 in ; Knob Diameter - 16.0 mm | 0.63 in

1220570

Price Range
$4.3967 - $3.968

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 - 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 - 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 - 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
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 - 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

1220581

Price Range
$9.9545 - $8.9839

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 - 27.5 mm | 1.083 in ; Knob Diameter - 20.0 mm | 0.787 in

1220582

Price Range
$5.89 - $5.3157

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 - 31.5 mm | 1.24 in ; Knob Diameter - 20.0 mm | 0.787 in

1220585

Price Range
$13.2774 - $11.9829

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

1220588

Price Range
$6.7193 - $6.0642

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 - M6 ; Base Diameter - 12.0 mm | 0.472 in ; Overall Height - 35.0 mm | 1.378 in ; Knob Diameter - 24.0 mm | 0.945 in

1220595

Price Range
$18.1679 - $16.3965

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 - 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 - 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