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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
$23.659 - $26.2149 Request the lead time here
30.0 mm
Knurled
Screw
16.0 mm
$8.5352 - $9.4572 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
$11.787 - $13.0604 Request the lead time here
20.0 mm
Knurled
Screw
10.0 mm
$7.7087 - $8.5414 Request the lead time here
12.0 mm
Knurled
Screw
6.0 mm
$10.0326 - $11.1164 Request the lead time here
30.0 mm
Knurled
Screw
16.0 mm
$3.3691 - $3.7331 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
$3.968 - $4.3967 Request the lead time here
16.0 mm
Knurled
Screw
8.0 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
$3.444 - $3.816 Request the lead time here
24.0 mm
Knurled
Nut
12.0 mm
$4.7662 - $5.2811 Request the lead time here
16.0 mm
Knurled
Nut
8.0 mm
$9.5085 - $10.5357 Request the lead time here
36.0 mm
Knurled
Nut
20.0 mm
$6.8691 - $7.6112 Request the lead time here
20.0 mm
Knurled
Nut
10.0 mm
$2.4707 - $2.7376 Request the lead time here
20.0 mm
Knurled
Nut
10.0 mm
$1.2974 - $1.4376 Request the lead time here
16.0 mm
Knurled
Nut
8.0 mm
$8.8402 - $9.7953 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
$16.3413 - $18.1067 Request the lead time here
24.0 mm
Knurled
Screw
12.0 mm
  • of 7
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 - 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 - 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
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 - 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 - 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

1220602

Price Range
$11.1164 - $10.0326

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

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 - 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 - 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
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
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 - M4 ; Base Diameter - 8.0 mm | 0.315 in ; Overall Height - 9.5 mm | 0.374 in ; Knob Diameter - 16.0 mm | 0.63 in

1220613

Price Range
$5.2811 - $4.7662

Stock Levels
Request the lead time here
Attributes
  • Knob Style
    Knurled
  • Material
    Stainless Steel
  • Type
    Nut
  • Base Diameter
    8.0 mm
  • Head Height
    3.5 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
Thumb Screw Knob - Compatible Screw Sizes - M5 ; Base Diameter - 10.0 mm | 0.394 in ; Overall Height - 11.5 mm | 0.453 in ; Knob Diameter - 20.0 mm | 0.787 in

1220615

Price Range
$7.6112 - $6.8691

Stock Levels
Request the lead time here
Attributes
  • Knob Style
    Knurled
  • Material
    Stainless Steel
  • Type
    Nut
  • Base Diameter
    10.0 mm
  • Head Height
    4.0 mm
Thumb Screw Knob - Compatible Screw Sizes - M5 ; Base Diameter - 10.0 mm | 0.394 in ; Overall Height - 11.5 mm | 0.453 in ; Knob Diameter - 20.0 mm | 0.787 in

1220614

Price Range
$2.7376 - $2.4707

Stock Levels
Request the lead time here
Attributes
  • Colour
    Black
  • Knob Style
    Knurled
  • Material
    Steel
  • Type
    Nut
  • Base Diameter
    10.0 mm
Thumb Screw Knob - Compatible Screw Sizes - M4 ; Base Diameter - 8.0 mm | 0.315 in ; Overall Height - 9.5 mm | 0.374 in ; Knob Diameter - 16.0 mm | 0.63 in

1220612

Price Range
$1.4376 - $1.2974

Stock Levels
Request the lead time here
Attributes
  • Colour
    Black
  • Knob Style
    Knurled
  • Material
    Steel
  • Type
    Nut
  • 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 - 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 - 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