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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
$6.8996 - $7.645 Request the lead time here
12.0 mm
Knurled
Screw
6.0 mm
$3.4396 - $3.8113 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
$11.9829 - $13.2774 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
$20.3022 - $22.4955 Request the lead time here
30.0 mm
Knurled
Screw
16.0 mm
Request the lead time here
30.0 mm
Knurled
Screw
16.0 mm
$42.8635 - $47.4943 Request the lead time here
36.0 mm
Knurled Nut
M10
28.0 mm
$26.4589 - $29.3174 Request the lead time here
24.0 mm
Knurled Nut
M6
16.0 mm
$21.6964 - $24.0403 Request the lead time here
20.0 mm
Knurled Nut
M5
14.0 mm
$49.8185 - $55.2005 Request the lead time here
40.0 mm
Knurled Nut
M12
32.0 mm
$17.9921 - $19.9358 Request the lead time here
24.0 mm
Knurled Nut
M6
16.0 mm
$23.6618 - $26.2181 Request the lead time here
30.0 mm
Knurled Nut
M8
20.0 mm
  • of 7
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 - 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 - 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 - 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 - 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 - 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
Thumb Screw 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; Stainless Steel

1220611


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 - M10 ; Base Diameter - 28.0 mm | 1.102 in ; ; Knob Diameter - 36.0 mm | 1.417 in

1504880

Price Range
$47.4943 - $42.8635

Stock Levels
Request the lead time here
Attributes
  • Knob Style
    Knurled Nut
  • Material
    Stainless Steel
  • Type
    M10
  • Base Diameter
    28.0 mm
  • Knob Diameter
    36.0 mm
Thumb Screw Knob - Compatible Screw Sizes - M6 ; Base Diameter - 16.0 mm | 0.63 in ; ; Knob Diameter - 24.0 mm | 0.945 in

1504886

Price Range
$29.3174 - $26.4589

Stock Levels
Request the lead time here
Attributes
  • Knob Style
    Knurled Nut
  • Material
    Stainless Steel
  • Type
    M6
  • Base Diameter
    16.0 mm
  • Knob Diameter
    24.0 mm
Thumb Screw Knob - Compatible Screw Sizes - M5 ; Base Diameter - 14.0 mm | 0.551 in ; ; Knob Diameter - 20.0 mm | 0.787 in

1504884

Price Range
$24.0403 - $21.6964

Stock Levels
Request the lead time here
Attributes
  • Knob Style
    Knurled Nut
  • Material
    Stainless Steel
  • Type
    M5
  • Base Diameter
    14.0 mm
  • Knob Diameter
    20.0 mm
Thumb Screw Knob - Compatible Screw Sizes - M12 ; Base Diameter - 32.0 mm | 1.26 in ; ; Knob Diameter - 40.0 mm | 1.575 in

1504881

Price Range
$55.2005 - $49.8185

Stock Levels
Request the lead time here
Attributes
  • Knob Style
    Knurled Nut
  • Material
    Steel
  • Type
    M12
  • Base Diameter
    32.0 mm
  • Knob Diameter
    40.0 mm
Thumb Screw Knob - Compatible Screw Sizes - M6 ; Base Diameter - 16.0 mm | 0.63 in ; ; Knob Diameter - 24.0 mm | 0.945 in

1504885

Price Range
$19.9358 - $17.9921

Stock Levels
Request the lead time here
Attributes
  • Knob Style
    Knurled Nut
  • Material
    Steel
  • Type
    M6
  • Base Diameter
    16.0 mm
  • Knob Diameter
    24.0 mm
Thumb Screw Knob - Compatible Screw Sizes - M8 ; Base Diameter - 20.0 mm | 0.787 in ; ; Knob Diameter - 30.0 mm | 1.181 in

1504887

Price Range
$26.2181 - $23.6618

Stock Levels
Request the lead time here
Attributes
  • Knob Style
    Knurled Nut
  • Material
    Steel
  • Type
    M8
  • Base Diameter
    20.0 mm
  • Knob Diameter
    30.0 mm