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Thumb Screw Knobs - Knurled

In stock

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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78 results
Product SKUs information
Item Code Price range Availability Knob Diameter Colour Compatible Screw SizeTEST Type Base Diameter Compatible Screw Sizes View
0.8458 RM - 0.9368 RM 6392 In stock
36.0 mm
Black
13.0 mm
0.2767 RM - 0.3064 RM 19665 In stock
11.0 mm
Orange
5.5 mm
0.9205 RM - 1.0197 RM 359 In stock
19.0 mm
Black
14.0 mm
0.8277 RM - 1.6046 RM 26 In stock
16.0 mm
Black
12.0 mm
0.3993 RM - 0.443 RM 60385 In stock
13.0 mm
Black
7.0 mm
0.9438 RM - 1.0454 RM 327 In stock
25.0 mm
Black
13.0 mm
2.6809 RM - 2.9699 RM 19 In stock
12.7 mm
Red
Thumb Screw Knobs
2.6792 RM - 2.9687 RM 20 In stock
16.6 mm
Red
Thumb Screw Knobs
2.6809 RM - 2.9699 RM 19 In stock
12.7 mm
Blue
Thumb Screw Knobs
2.6792 RM - 2.9687 RM 20 In stock
16.6 mm
Black
Thumb Screw Knobs
0.4092 RM - 0.4535 RM 5318 In stock
13.0 mm
Orange
7.0 mm
0.4039 RM - 0.4477 RM Request the lead time here
17.0 mm
Orange
8.0 mm
0.516 RM - 0.5714 RM 28187 In stock
17.0 mm
Orange
8.0 mm
0.8621 RM - 0.9561 RM 36775 In stock
36.0 mm
Black
16.0 mm
0.3385 RM - 0.3747 RM 10516 In stock
11.0 mm
Black
5.5 mm
0.6409 RM - 0.7098 RM Request the lead time here
25.0 mm
Orange
13.0 mm
1.0337 RM - 1.1452 RM 20 In stock
25.0 mm
Orange
13.0 mm
0.9263 RM - 1.0273 RM 47620 In stock
36.0 mm
Orange
13.0 mm
0.9287 RM - 1.0285 RM 18 In stock
25.0 mm
Black
10.0 mm
1.4884 RM - 1.649 RM 45020 In stock
20.0 mm
Black
10.0 mm
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Thumb Screw Knob - Compatible Screw Sizes - M8 ; Base Diameter - 13.0 mm | 0.512 in ; Overall Height - 9.5 mm | 0.374 in ; Knob Diameter - 36.0 mm | 1.417 in

038080159905

Price Range
0.9368 RM - 0.8458 RM

Stock Levels
6392 In stock
Attributes
  • Colour
    Black
  • Knob Style
    Knurled
  • Material
    POM
  • Base Diameter
    13.0 mm
  • Knob Diameter
    36.0 mm
Thumb Screw Knob - Compatible Screw Sizes - M3 ; Base Diameter - 5.5 mm | 0.217 in ; Overall Height - 4.5 mm | 0.177 in ; Knob Diameter - 11.0 mm | 0.433 in

038030000905

Price Range
0.3064 RM - 0.2767 RM

Stock Levels
19665 In stock
Attributes
  • Colour
    Orange
  • Knob Style
    Knurled
  • Material
    POM
  • Base Diameter
    5.5 mm
  • Knob Diameter
    11.0 mm
Thumb Screw Knob - Compatible Screw Sizes - M6 ; Base Diameter - 14.0 mm | 0.551 in ; Overall Height - 8.0 mm | 0.315 in ; Knob Diameter - 19.0 mm | 0.748 in

466352

Price Range
1.0197 RM - 0.9205 RM

Stock Levels
359 In stock
Attributes
  • Colour
    Black
  • Knob Style
    Knurled
  • Material
    Nylon
  • Base Diameter
    14.0 mm
  • Knob Diameter
    19.0 mm
Thumb Screw Knob - Compatible Screw Sizes - M5 ; Base Diameter - 12.0 mm | 0.472 in ; Overall Height - 6.0 mm | 0.236 in ; Knob Diameter - 16.0 mm | 0.63 in

466351

Price Range
1.6046 RM - 0.8277 RM

Stock Levels
26 In stock
Attributes
  • Colour
    Black
  • Knob Style
    Knurled
  • Material
    Nylon
  • Base Diameter
    12.0 mm
  • Knob Diameter
    16.0 mm
Thumb Screw Knob - Compatible Screw Sizes - M4 ; Base Diameter - 7.0 mm | 0.276 in ; Overall Height - 4.5 mm | 0.177 in ; Knob Diameter - 13.0 mm | 0.512 in

037040059905

Price Range
0.443 RM - 0.3993 RM

Stock Levels
60385 In stock
Attributes
  • Colour
    Black
  • Knob Style
    Knurled
  • Material
    POM
  • Base Diameter
    7.0 mm
  • Knob Diameter
    13.0 mm
Thumb Screw Knob - Compatible Screw Sizes - M8 ; Base Diameter - 13.0 mm | 0.512 in ; Overall Height - 9.5 mm | 0.374 in ; Knob Diameter - 25.0 mm | 0.984 in

038080059905

Price Range
1.0454 RM - 0.9438 RM

Stock Levels
327 In stock
Attributes
  • Colour
    Black
  • Knob Style
    Knurled
  • Material
    POM
  • Base Diameter
    13.0 mm
  • Knob Diameter
    25.0 mm
Thumb Screw Knob - Compatible Screw Sizes - M4 ; ; Overall Height - 5.6 mm | 0.22 in ; Knob Diameter - 12.7 mm | 0.5 in

TSK420A

Price Range
2.9699 RM - 2.6809 RM

Stock Levels
19 In stock
Attributes
  • Colour
    Red
  • Knob Style
    Round
  • Material
    Acetal
  • Type
    Thumb Screw Knobs
  • Knob Diameter
    12.7 mm
Thumb Screw Knob - Compatible Screw Sizes - M5 ; ; Overall Height - 6.4 mm | 0.252 in ; Knob Diameter - 16.6 mm | 0.654 in

TSK425A

Price Range
2.9687 RM - 2.6792 RM

Stock Levels
20 In stock
Attributes
  • Colour
    Red
  • Knob Style
    Round
  • Material
    Acetal
  • Type
    Thumb Screw Knobs
  • Knob Diameter
    16.6 mm
Thumb Screw Knob - Compatible Screw Sizes - M4 ; ; Overall Height - 5.6 mm | 0.22 in ; Knob Diameter - 12.7 mm | 0.5 in

TSK405A

Price Range
2.9699 RM - 2.6809 RM

Stock Levels
19 In stock
Attributes
  • Colour
    Blue
  • Knob Style
    Round
  • Material
    Acetal
  • Type
    Thumb Screw Knobs
  • Knob Diameter
    12.7 mm
Thumb Screw Knob - Compatible Screw Sizes - M5 ; ; Overall Height - 6.4 mm | 0.252 in ; Knob Diameter - 16.6 mm | 0.654 in

TSK395A

Price Range
2.9687 RM - 2.6792 RM

Stock Levels
20 In stock
Attributes
  • Colour
    Black
  • Knob Style
    Round
  • Material
    Acetal
  • Type
    Thumb Screw Knobs
  • Knob Diameter
    16.6 mm
Thumb Screw Knob - Compatible Screw Sizes - M4 ; Base Diameter - 7.0 mm | 0.276 in ; Overall Height - 4.5 mm | 0.177 in ; Knob Diameter - 13.0 mm | 0.512 in

037040000905

Price Range
0.4535 RM - 0.4092 RM

Stock Levels
5318 In stock
Attributes
  • Colour
    Orange
  • Knob Style
    Knurled
  • Material
    POM
  • Base Diameter
    7.0 mm
  • Knob Diameter
    13.0 mm
Thumb Screw Knob - Compatible Screw Sizes - M5 ; Base Diameter - 8.0 mm | 0.315 in ; Overall Height - 5.5 mm | 0.217 in ; Knob Diameter - 17.0 mm | 0.669 in

037050000905

Price Range
0.4477 RM - 0.4039 RM

Stock Levels
Request the lead time here
Attributes
  • Colour
    Orange
  • Knob Style
    Knurled
  • Material
    POM
  • Base Diameter
    8.0 mm
  • Knob Diameter
    17.0 mm
Thumb Screw Knob - Compatible Screw Sizes - M5 ; Base Diameter - 8.0 mm | 0.315 in ; Overall Height - 11.5 mm | 0.453 in ; Knob Diameter - 17.0 mm | 0.669 in

037050100905

Price Range
0.5714 RM - 0.516 RM

Stock Levels
28187 In stock
Attributes
  • Colour
    Orange
  • Knob Style
    Knurled
  • Material
    POM
  • Base Diameter
    8.0 mm
  • Knob Diameter
    17.0 mm
Thumb Screw Knob - Compatible Screw Sizes - M10 ; Base Diameter - 16.0 mm | 0.63 in ; Overall Height - 12.0 mm | 0.472 in ; Knob Diameter - 36.0 mm | 1.417 in

038100059905

Price Range
0.9561 RM - 0.8621 RM

Stock Levels
36775 In stock
Attributes
  • Colour
    Black
  • Knob Style
    Knurled
  • Material
    POM
  • Base Diameter
    16.0 mm
  • Knob Diameter
    36.0 mm
Thumb Screw Knob - Compatible Screw Sizes - M3 ; Base Diameter - 5.5 mm | 0.217 in ; Overall Height - 4.5 mm | 0.177 in ; Knob Diameter - 11.0 mm | 0.433 in

038030059905

Price Range
0.3747 RM - 0.3385 RM

Stock Levels
10516 In stock
Attributes
  • Colour
    Black
  • Knob Style
    Knurled
  • Material
    POM
  • Base Diameter
    5.5 mm
  • Knob Diameter
    11.0 mm
Thumb Screw Knob - Compatible Screw Sizes - M8 ; Base Diameter - 13.0 mm | 0.512 in ; Overall Height - 8.0 mm | 0.315 in ; Knob Diameter - 25.0 mm | 0.984 in

037080000905

Price Range
0.7098 RM - 0.6409 RM

Stock Levels
Request the lead time here
Attributes
  • Colour
    Orange
  • Knob Style
    Knurled
  • Material
    POM
  • Base Diameter
    13.0 mm
  • Knob Diameter
    25.0 mm
Thumb Screw Knob - Compatible Screw Sizes - M8 ; Base Diameter - 13.0 mm | 0.512 in ; Overall Height - 18.0 mm | 0.709 in ; Knob Diameter - 25.0 mm | 0.984 in

037080100905

Price Range
1.1452 RM - 1.0337 RM

Stock Levels
20 In stock
Attributes
  • Colour
    Orange
  • Knob Style
    Knurled
  • Material
    POM
  • Base Diameter
    13.0 mm
  • Knob Diameter
    25.0 mm
Thumb Screw Knob - Compatible Screw Sizes - M8 ; Base Diameter - 13.0 mm | 0.512 in ; Overall Height - 23.0 mm | 0.906 in ; Knob Diameter - 36.0 mm | 1.417 in

037080300905

Price Range
1.0273 RM - 0.9263 RM

Stock Levels
47620 In stock
Attributes
  • Colour
    Orange
  • Knob Style
    Knurled
  • Material
    POM
  • Base Diameter
    13.0 mm
  • Knob Diameter
    36.0 mm
Thumb Screw Knob - Compatible Screw Sizes - M6 ; Base Diameter - 10.0 mm | 0.394 in ; Overall Height - 7.5 mm | 0.295 in ; Knob Diameter - 25.0 mm | 0.984 in

038060159905

Price Range
1.0285 RM - 0.9287 RM

Stock Levels
18 In stock
Attributes
  • Colour
    Black
  • Knob Style
    Knurled
  • Material
    POM
  • Base Diameter
    10.0 mm
  • Knob Diameter
    25.0 mm
Thumb Screw Knob - Compatible Screw Sizes - M6 ; Base Diameter - 10.0 mm | 0.394 in ; Overall Height - 7.5 mm | 0.295 in ; Knob Diameter - 20.0 mm | 0.787 in

038060059905

Price Range
1.649 RM - 1.4884 RM

Stock Levels
45020 In stock
Attributes
  • Colour
    Black
  • Knob Style
    Knurled
  • Material
    POM
  • Base Diameter
    10.0 mm
  • Knob Diameter
    20.0 mm