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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
$3.1444 - $3.4842 Request the lead time here
12.0 mm
Knurled
Screw
6.0 mm
$6.8996 - $7.645 Request the lead time here
12.0 mm
Knurled
Screw
6.0 mm
$7.6367 - $8.4617 Request the lead time here
12.0 mm
Knurled
Screw
6.0 mm
$20.3022 - $22.4955 Request the lead time here
30.0 mm
Knurled
Screw
16.0 mm
$11.2305 - $12.4438 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
$6.5638 - $7.2729 Request the lead time here
20.0 mm
Knurled
Screw
10.0 mm
$8.5352 - $9.4572 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
$5.6901 - $6.3048 Request the lead time here
16.0 mm
Knurled
Screw
8.0 mm
$11.3481 - $12.5741 Request the lead time here
16.0 mm
Knurled
Screw
8.0 mm
$13.3268 - $14.7666 Request the lead time here
30.0 mm
Knurled
Screw
16.0 mm
$26.7133 - $29.5993 Request the lead time here
30.0 mm
Knurled
Screw
16.0 mm
$14.3904 - $15.9451 Request the lead time here
30.0 mm
Knurled
Nut
16.0 mm
$9.4641 - $10.4866 Request the lead time here
24.0 mm
Knurled
Screw
12.0 mm
$3.8406 - $4.2555 Request the lead time here
20.0 mm
Knurled
Screw
10.0 mm
$2.9948 - $3.3183 Request the lead time here
12.0 mm
Knurled
Screw
6.0 mm
$12.4073 - $13.7477 Request the lead time here
24.0 mm
Knurled
Screw
12.0 mm
$4.5671 - $5.0604 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
  • of 7
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 - 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

1220563

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
    6.0 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 - M8 ; Base Diameter - 16.0 mm | 0.63 in ; Overall Height - 34.0 mm | 1.339 in ; Knob Diameter - 30.0 mm | 1.181 in

1220603

Price Range
$22.4955 - $20.3022

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

1220571

Price Range
$9.4572 - $8.5352

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 - 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 - 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 - 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 - 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 - 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
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 - 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

1220600

Price Range
$10.4866 - $9.4641

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 - 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 - 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 - 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 - 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

1220574

Price Range
$5.0604 - $4.5671

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 - 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