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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
$12.4073 - $13.7477 Request the lead time here
24.0 mm
Knurled
Screw
12.0 mm
$6.5638 - $7.2729 Request the lead time here
24.0 mm
Knurled
Screw
12.0 mm
$13.3268 - $14.7666 Request the lead time here
30.0 mm
Knurled
Screw
16.0 mm
$2.9948 - $3.3183 Request the lead time here
12.0 mm
Knurled
Screw
6.0 mm
$11.2305 - $12.4438 Request the lead time here
30.0 mm
Knurled
Screw
16.0 mm
$7.7087 - $8.5414 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
$11.787 - $13.0604 Request the lead time here
20.0 mm
Knurled
Screw
10.0 mm
$5.5715 - $6.1735 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
$12.054 - $13.3563 Request the lead time here
30.0 mm
Knurled
Screw
16.0 mm
$11.3481 - $12.5741 Request the lead time here
16.0 mm
Knurled
Screw
8.0 mm
$15.2735 - $16.9236 Request the lead time here
24.0 mm
Knurled
Screw
12.0 mm
$5.3157 - $5.89 Request the lead time here
20.0 mm
Knurled
Screw
10.0 mm
$3.1444 - $3.4842 Request the lead time here
12.0 mm
Knurled
Screw
6.0 mm
$6.5638 - $7.2729 Request the lead time here
20.0 mm
Knurled
Screw
10.0 mm
$5.6901 - $6.3048 Request the lead time here
16.0 mm
Knurled
Screw
8.0 mm
$6.5638 - $7.2729 Request the lead time here
24.0 mm
Knurled
Screw
12.0 mm
$14.3904 - $15.9451 Request the lead time here
30.0 mm
Knurled
Nut
16.0 mm
$5.8732 - $6.5078 Request the lead time here
30.0 mm
Knurled
Nut
16.0 mm
  • of 7
Knurled Knob - Compatible Screw Sizes - M6 ; Base Diameter - 12.0 mm | 0.472 in ; Overall Height - 27.0 mm | 1.063 in ; Knob Diameter - 24.0 mm | 0.945 in

1220591

Price Range
$13.7477 - $12.4073

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 - 31.0 mm | 1.22 in ; Knob Diameter - 24.0 mm | 0.945 in

1220592

Price Range
$7.2729 - $6.5638

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 - 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

1220608

Price Range
$14.7666 - $13.3268

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 - 23.5 mm | 0.925 in ; Knob Diameter - 12.0 mm | 0.472 in

1220564

Price Range
$3.3183 - $2.9948

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 - 38.0 mm | 1.496 in ; Knob Diameter - 30.0 mm | 1.181 in

1220604

Price Range
$12.4438 - $11.2305

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 - 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 - 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 - M5 ; Base Diameter - 10.0 mm | 0.394 in ; Overall Height - 36.5 mm | 1.437 in ; Knob Diameter - 20.0 mm | 0.787 in

1220587

Price Range
$13.0604 - $11.787

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

1220584

Price Range
$6.1735 - $5.5715

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 - 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 - M8 ; Base Diameter - 16.0 mm | 0.63 in ; Overall Height - 43.0 mm | 1.693 in ; Knob Diameter - 30.0 mm | 1.181 in

1220606

Price Range
$13.3563 - $12.054

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 - M4 ; Base Diameter - 8.0 mm | 0.315 in ; Overall Height - 34.5 mm | 1.358 in ; Knob Diameter - 16.0 mm | 0.63 in

1220577

Price Range
$12.5741 - $11.3481

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 - M6 ; Base Diameter - 12.0 mm | 0.472 in ; Overall Height - 31.0 mm | 1.22 in ; Knob Diameter - 24.0 mm | 0.945 in

1220593

Price Range
$16.9236 - $15.2735

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 - 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 - 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 - M5 ; Base Diameter - 10.0 mm | 0.394 in ; Overall Height - 36.5 mm | 1.437 in ; Knob Diameter - 20.0 mm | 0.787 in

1220586

Price Range
$7.2729 - $6.5638

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 - 34.5 mm | 1.358 in ; Knob Diameter - 16.0 mm | 0.63 in

1220576

Price Range
$6.3048 - $5.6901

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 - 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

1220594

Price Range
$7.2729 - $6.5638

Stock Levels
Request the lead time here
Attributes
  • Colour
    Black
  • Knob Style
    Knurled
  • Material
    Steel
  • Type
    Screw
  • Base Diameter
    12.0 mm
Thumb Screw Knob - Compatible Screw Sizes - M8 ; Base Diameter - 16.0 mm | 0.63 in ; Overall Height - 18.0 mm | 0.709 in ; Knob Diameter - 30.0 mm | 1.181 in

1220619

Price Range
$15.9451 - $14.3904

Stock Levels
Request the lead time here
Attributes
  • Knob Style
    Knurled
  • Material
    Stainless Steel
  • Type
    Nut
  • Base Diameter
    16.0 mm
  • Head Height
    6.0 mm
Thumb Screw Knob - Compatible Screw Sizes - M8 ; Base Diameter - 16.0 mm | 0.63 in ; Overall Height - 18.0 mm | 0.709 in ; Knob Diameter - 30.0 mm | 1.181 in

1220618

Price Range
$6.5078 - $5.8732

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