Thumb Screw Knobs
In stock
Thumb screw knobs can be press-fit onto screws to create a small knob for clamping or securing quickly and easily with just the thumb and forefinger.
The wide variety of thumb screw knobs we supply can be used with any length screw and come in a variety of knurling patterns or wing-tip designs. They are ideal for applications where space is restricted and fastening with a tool is not possible.
We carry thumb screws in a variety of styles, including:
The versatility of thumb screw knobs extends to overlapping styles, including knurled lobed and many others. Browse our online catalog to see every style, size, and application type of thumb screw knob available with the quickest lead times.
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None| Price range | Availability | Knob Diameter | Knob Style | Special Offer | Brand | Compatible Screw Sizes | View | |
|---|---|---|---|---|---|---|---|---|
| $0.41 - $0.65 | 33 In stock |
0.750 in
|
Push-Pull Knobs
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New
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Reid Select
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| $0.39 - $0.39 | 25 In stock |
0.311 in
|
Knurled
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Reid Select
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| $0.48 - $0.48 | 156 In stock |
0.374 in
|
Knurled
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Reid Select
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| $0.48 - $0.48 | 972 In stock |
0.626 in
|
Knurled
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Reid Select
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| $0.48 - $0.48 | Request the lead time here |
0.626 in
|
Knurled
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Reid Select
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| $0.15 - $0.15 | 83 In stock |
0.748 in
|
Knurled
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|
Reid Select
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| $0.84 - $0.84 | 159 In stock |
1 in
|
Knurled
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Reid Select
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| $0.84 - $0.84 | Request the lead time here |
1 in
|
Knurled
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|
Reid Select
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||
| $0.83 - $0.83 | Request the lead time here |
1 in
|
Knurled
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|
Reid Select
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|
||
| $96.32 - $151.36 | Request the lead time here |
|
Knurled, Lobed, Wing, L-Knob
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Reid Select
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| $1.29 - $1.29 | 2846 In stock |
1.496 in
|
Lobed
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Reid Select
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| $1.19 - $1.19 | 198 In stock |
1.5 in
|
Lobed
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Reid Select
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| $1.19 - $1.19 | 130 In stock |
1.496 in
|
Lobed
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Reid Select
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| $0.56 - $0.56 | 465 In stock |
1.25 in
|
Wing
|
|
Reid Select
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| $0.65 - $0.65 | Request the lead time here |
1.50 in
|
Wing
|
|
Reid Select
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||
| $0.30 - $0.30 | Request the lead time here |
0.311 in
|
Knurled
|
|
Reid Select
|
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| $0.48 - $0.48 | 188 In stock |
0.500 in
|
Knurled
|
|
Reid Select
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| $0.14 - $0.14 | 255 In stock |
0.63 in
|
Knurled
|
|
Reid Select
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| $0.55 - $0.55 | 1280 In stock |
0.752 in
|
Knurled
|
|
Reid Select
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|
||
| $0.47 - $0.47 | Request the lead time here |
0.752 in
|
Knurled
|
|
Reid Select
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Push-Pull Knurled Knobs; , ,
- Price Range
- $0.65 - $0.41
- Stock Levels
- 33 In stock
Attributes
-
Brand
Reid Select -
Knob Diameter
0.750 in -
Knob Style
Push-Pull Knobs -
Special Offer
New
Thumb Screw Knob; Knurled, Black, Delrin
- Price Range
- $0.39 - $0.39
- Stock Levels
- 25 In stock
Attributes
-
Brand
Reid Select -
Base Diameter
0.28 in -
Knob Diameter
0.311 in -
Color
Black -
Full Material
Delrin 500 Acetal Resin
Thumb Screw Knob; Knurled, Red, Delrin
- Price Range
- $0.48 - $0.48
- Stock Levels
- 156 In stock
Attributes
-
Brand
Reid Select -
Base Diameter
0.327 in -
Knob Diameter
0.374 in -
Color
Red -
Full Material
Delrin 500 Acetal Resin
Thumb Screw Knob; Knurled, Black, Delrin
- Price Range
- $0.48 - $0.48
- Stock Levels
- 972 In stock
Attributes
-
Brand
Reid Select -
Base Diameter
0.421 in -
Knob Diameter
0.626 in -
Color
Black -
Full Material
Delrin 500 Acetal Resin
Thumb Screw Knob; Knurled, Yellow, Delrin
- Price Range
- $0.48 - $0.48
- Stock Levels
- Request the lead time here
Attributes
-
Brand
Reid Select -
Base Diameter
0.421 in -
Knob Diameter
0.626 in -
Color
Yellow -
Full Material
Delrin 500 Acetal Resin
Thumb Screw Knob; Knurled, Red, Delrin
- Price Range
- $0.15 - $0.15
- Stock Levels
- 83 In stock
Attributes
-
Brand
Reid Select -
Base Diameter
0.512 in -
Knob Diameter
0.748 in -
Color
Red -
Full Material
Delrin 500 Acetal Resin
Thumb Screw Knob; Knurled, Black, Delrin
- Price Range
- $0.84 - $0.84
- Stock Levels
- 159 In stock
Attributes
-
Brand
Reid Select -
Base Diameter
0.500 in -
Knob Diameter
1 in -
Color
Black -
Full Material
Delrin 500 Acetal Resin
Thumb Screw Knob; Knurled, Yellow, Delrin
- Price Range
- $0.84 - $0.84
- Stock Levels
- Request the lead time here
Attributes
-
Brand
Reid Select -
Base Diameter
0.500 in -
Knob Diameter
1 in -
Color
Yellow -
Full Material
Delrin 500 Acetal Resin
Thumb Screw Knob; Knurled, Red, Delrin
- Price Range
- $0.83 - $0.83
- Stock Levels
- Request the lead time here
Attributes
-
Brand
Reid Select -
Base Diameter
0.594 in -
Knob Diameter
1 in -
Color
Red -
Full Material
Delrin 500 Acetal Resin
Thumb Screw Knob; Knurled, Lobed, Wing, L-Knob, Black, Delrin
- Price Range
- $151.36 - $96.32
- Stock Levels
- Request the lead time here
Attributes
-
Brand
Reid Select -
Color
Black -
Full Material
Delrin 500 Acetal Resin -
Knob Style
Knurled, Lobed, Wing, L-Knob -
Material
Delrin
Thumb Screw Knob; Lobed, Black, Delrin
- Price Range
- $1.29 - $1.29
- Stock Levels
- 2846 In stock
Attributes
-
Brand
Reid Select -
Base Diameter
0.768 in -
Knob Diameter
1.496 in -
Color
Black -
Full Material
Delrin 500 Acetal Resin
Thumb Screw Knob; Lobed, Black, Delrin
- Price Range
- $1.19 - $1.19
- Stock Levels
- 198 In stock
Attributes
-
Brand
Reid Select -
Base Diameter
0.531 in -
Knob Diameter
1.5 in -
Color
Black -
Full Material
Delrin 500 Acetal Resin
Thumb Screw Knob; Lobed, Black, Delrin
- Price Range
- $1.19 - $1.19
- Stock Levels
- 130 In stock
Attributes
-
Brand
Reid Select -
Base Diameter
0.63 in -
Knob Diameter
1.496 in -
Color
Black -
Full Material
Delrin 500 Acetal Resin
Thumb Screw Knob; Wing, Black, Delrin
- Price Range
- $0.56 - $0.56
- Stock Levels
- 465 In stock
Attributes
-
Brand
Reid Select -
Base Diameter
0.516 in -
Knob Diameter
1.25 in -
Color
Black -
Full Material
Delrin 500 Acetal Resin
Thumb Screw Knob; Wing, Black, Delrin
- Price Range
- $0.65 - $0.65
- Stock Levels
- Request the lead time here
Attributes
-
Brand
Reid Select -
Base Diameter
0.626 in -
Knob Diameter
1.50 in -
Color
Black -
Full Material
Delrin 500 Acetal Resin
Thumb Screw Knob; Knurled, Red, Delrin
- Price Range
- $0.30 - $0.30
- Stock Levels
- Request the lead time here
Attributes
-
Brand
Reid Select -
Base Diameter
0.28 in -
Knob Diameter
0.311 in -
Color
Red -
Full Material
Delrin 500 Acetal Resin
Thumb Screw Knob; Knurled, Black, Delrin
- Price Range
- $0.48 - $0.48
- Stock Levels
- 188 In stock
Attributes
-
Brand
Reid Select -
Base Diameter
0.374 in -
Knob Diameter
0.500 in -
Color
Black -
Full Material
Delrin 500 Acetal Resin
Thumb Screw Knob; Knurled, Black, Delrin
- Price Range
- $0.14 - $0.14
- Stock Levels
- 255 In stock
Attributes
-
Brand
Reid Select -
Base Diameter
0.453 in -
Knob Diameter
0.63 in -
Color
Black -
Full Material
Delrin 500 Acetal Resin
Thumb Screw Knob; Knurled, Black, Delrin
- Price Range
- $0.55 - $0.55
- Stock Levels
- 1280 In stock
Attributes
-
Brand
Reid Select -
Base Diameter
0.500 in -
Knob Diameter
0.752 in -
Color
Black -
Full Material
Delrin 500 Acetal Resin
Thumb Screw Knob; Knurled, Gray, Delrin
- Price Range
- $0.47 - $0.47
- Stock Levels
- Request the lead time here
Attributes
-
Brand
Reid Select -
Base Diameter
0.500 in -
Knob Diameter
0.752 in -
Color
Gray -
Full Material
Delrin 500 Acetal Resin
Thumb Screw Knob; Knurled, Black, Delrin
- Price Range
- $0.84 - $0.84
- Stock Levels
- 312 In stock
Attributes
-
Brand
Reid Select -
Base Diameter
0.512 in -
Knob Diameter
1.024 in -
Color
Black -
Full Material
Delrin 500 Acetal Resin
Thumb Screw Knob; Knurled, Black, Delrin
- Price Range
- $0.83 - $0.83
- Stock Levels
- 5 In stock
Attributes
-
Brand
Reid Select -
Base Diameter
0.594 in -
Knob Diameter
1 in -
Color
Black -
Full Material
Delrin 500 Acetal Resin
Thumb Screw Knob; Knurled, Lobed, Wing, Black, Delrin
- Price Range
- $126.19 - $80.30
- Stock Levels
- 2 In stock
Attributes
-
Brand
Reid Select -
Color
Black -
Full Material
Delrin 500 Acetal Resin -
Knob Style
Knurled, Lobed, Wing -
Material
Delrin
Thumb Screw Knob; L-Knob, Black, Delrin
- Price Range
- $0.56 - $0.56
- Stock Levels
- 106 In stock
Attributes
-
Brand
Reid Select -
Base Diameter
0.516 in -
Knob Diameter
1.375 in -
Color
Black -
Full Material
Delrin 500 Acetal Resin
Thumb Screw Knob; Lobed, Gray, Delrin
- Price Range
- $0.35 - $0.35
- Stock Levels
- 240 In stock
Attributes
-
Brand
Reid Select -
Base Diameter
0.705 in -
Knob Diameter
1.5 in -
Color
Gray -
Full Material
Delrin 500 Acetal Resin
Thumb Screw Knob; Lobed, Black, Delrin
- Price Range
- $1.19 - $1.19
- Stock Levels
- 894 In stock
Attributes
-
Brand
Reid Select -
Base Diameter
0.555 in -
Knob Diameter
1.496 in -
Color
Black -
Full Material
Delrin 500 Acetal Resin
Thumb Screw Knob; Wing, Black, Delrin
- Price Range
- $0.33 - $0.33
- Stock Levels
- 489 In stock
Attributes
-
Brand
Reid Select -
Base Diameter
0.437 in -
Knob Diameter
1.00 in -
Color
Black -
Full Material
Delrin 500 Acetal Resin
Thumb Screw Knob; Wing, Black, Delrin
- Price Range
- $0.56 - $0.56
- Stock Levels
- 110 In stock
Attributes
-
Brand
Reid Select -
Base Diameter
0.531 in -
Knob Diameter
1.181 in -
Color
Black -
Full Material
Delrin 500 Acetal Resin
Thumb Screw Knob; Wing, Black, Delrin
- Price Range
- $0.18 - $0.18
- Stock Levels
- 52 In stock
Attributes
-
Brand
Reid Select -
Base Diameter
0.65 in -
Knob Diameter
1.496 in -
Color
Black -
Full Material
Delrin 500 Acetal Resin
Thumb Screw Knob; Knurled, Black, Delrin
- Price Range
- $0.48 - $0.48
- Stock Levels
- 1000 In stock
Attributes
-
Brand
Reid Select -
Base Diameter
0.327 in -
Knob Diameter
0.378 in -
Color
Black -
Full Material
Delrin 500 Acetal Resin
Thumb Screw Knob; Knurled, Red, Delrin
- Price Range
- $0.48 - $0.48
- Stock Levels
- 1196 In stock
Attributes
-
Brand
Reid Select -
Base Diameter
0.374 in -
Knob Diameter
0.500 in -
Color
Red -
Full Material
Delrin 500 Acetal Resin
Thumb Screw Knob; Knurled, Red, Delrin
- Price Range
- $0.48 - $0.48
- Stock Levels
- Request the lead time here
Attributes
-
Brand
Reid Select -
Base Diameter
0.421 in -
Knob Diameter
0.626 in -
Color
Red -
Full Material
Delrin 500 Acetal Resin
Thumb Screw Knob; Knurled, Gray, Delrin
- Price Range
- $0.55 - $0.55
- Stock Levels
- Request the lead time here
Attributes
-
Brand
Reid Select -
Base Diameter
0.512 in -
Knob Diameter
0.748 in -
Color
Gray -
Full Material
Delrin 500 Acetal Resin
Thumb Screw Knob; Knurled, Yellow, Delrin
- Price Range
- $0.15 - $0.15
- Stock Levels
- 30 In stock
Attributes
-
Brand
Reid Select -
Base Diameter
0.500 in -
Knob Diameter
0.752 in -
Color
Yellow -
Full Material
Delrin 500 Acetal Resin
Thumb Screw Knob; Knurled, Red, Delrin
- Price Range
- $0.21 - $0.21
- Stock Levels
- 9 In stock
Attributes
-
Brand
Reid Select -
Base Diameter
0.500 in -
Knob Diameter
1 in -
Color
Red -
Full Material
Delrin 500 Acetal Resin
Thumb Screw Knob; Knurled, Red, Delrin
- Price Range
- $0.31 - $0.31
- Stock Levels
- Request the lead time here
Attributes
-
Brand
Reid Select -
Base Diameter
0.63 in -
Knob Diameter
1.024 in -
Color
Red -
Full Material
Delrin 500 Acetal Resin
Thumb Screw Knob; Knurled, Lobed, Wing, Black, Delrin
- Price Range
- $126.19 - $80.30
- Stock Levels
- Request the lead time here
Attributes
-
Brand
Reid Select -
Color
Black -
Full Material
Delrin 500 Acetal Resin -
Includes
260 Pcs. Metric Asst. - Black 20 Ea. of SLK-200 thru SLK-1300 -
Knob Style
Knurled, Lobed, Wing
Thumb Screw Knob; Lobed, Black, Delrin
- Price Range
- $1.29 - $1.29
- Stock Levels
- 477 In stock
Attributes
-
Brand
Reid Select -
Base Diameter
0.705 in -
Knob Diameter
1.5 in -
Color
Black -
Full Material
Delrin 500 Acetal Resin
Thumb Screw Knob; Lobed, Yellow, Delrin
- Price Range
- $1.29 - $1.29
- Stock Levels
- Request the lead time here
Attributes
-
Brand
Reid Select -
Base Diameter
0.705 in -
Knob Diameter
1.5 in -
Color
Yellow -
Full Material
Delrin 500 Acetal Resin
Thumb Screw Knob; Lobed, Black, Delrin
- Price Range
- $1.19 - $1.19
- Stock Levels
- 41 In stock
Attributes
-
Brand
Reid Select -
Base Diameter
0.579 in -
Knob Diameter
1.5 in -
Color
Black -
Full Material
Delrin 500 Acetal Resin
Thumb Screw Knob; Wing, Red, Delrin
- Price Range
- $0.48 - $0.48
- Stock Levels
- 45 In stock
Attributes
-
Brand
Reid Select -
Base Diameter
0.437 in -
Knob Diameter
1.00 in -
Color
Red -
Full Material
Delrin 500 Acetal Resin
Thumb Screw Knob; Wing, Yellow, Delrin
- Price Range
- $0.56 - $0.56
- Stock Levels
- Request the lead time here
Attributes
-
Brand
Reid Select -
Base Diameter
0.516 in -
Knob Diameter
1.25 in -
Color
Yellow -
Full Material
Delrin 500 Acetal Resin
Thumb Screw Knob; Knurled, Black, Delrin
- Price Range
- $0.48 - $0.48
- Stock Levels
- 106 In stock
Attributes
-
Brand
Reid Select -
Base Diameter
0.327 in -
Knob Diameter
0.374 in -
Color
Black -
Full Material
Delrin 500 Acetal Resin
Thumb Screw Knob; Knurled, Black, Delrin
- Price Range
- $0.48 - $0.48
- Stock Levels
- 365 In stock
Attributes
-
Brand
Reid Select -
Base Diameter
0.386 in -
Knob Diameter
0.512 in -
Color
Black -
Full Material
Delrin 500 Acetal Resin
Thumb Screw Knob; Knurled, Gray, Delrin
- Price Range
- $0.40 - $0.40
- Stock Levels
- Request the lead time here
Attributes
-
Brand
Reid Select -
Base Diameter
0.421 in -
Knob Diameter
0.626 in -
Color
Gray -
Full Material
Delrin 500 Acetal Resin
Thumb Screw Knob; Knurled, Black, Delrin
- Price Range
- $0.55 - $0.55
- Stock Levels
- 107 In stock
Attributes
-
Brand
Reid Select -
Base Diameter
0.512 in -
Knob Diameter
0.748 in -
Color
Black -
Full Material
Delrin 500 Acetal Resin
Thumb Screw Knob; Knurled, Red, Delrin
- Price Range
- $0.55 - $0.55
- Stock Levels
- 85 In stock
Attributes
-
Brand
Reid Select -
Base Diameter
0.500 in -
Knob Diameter
0.752 in -
Color
Red -
Full Material
Delrin 500 Acetal Resin
Thumb Screw Knob; Knurled, Gray, Delrin
- Price Range
- $0.69 - $0.69
- Stock Levels
- 101 In stock
Attributes
-
Brand
Reid Select -
Base Diameter
0.512 in -
Knob Diameter
1.024 in -
Color
Gray -
Full Material
Delrin 500 Acetal Resin
Thumb Screw Knob; Knurled, Black, Delrin
- Price Range
- $0.83 - $0.83
- Stock Levels
- 226 In stock
Attributes
-
Brand
Reid Select -
Base Diameter
0.63 in -
Knob Diameter
1.024 in -
Color
Black -
Full Material
Delrin 500 Acetal Resin
Thumb Screw Knob; Knurled, Lobed, Wing, Black, Delrin
- Price Range
- $125.36 - $79.77
- Stock Levels
- Request the lead time here
Attributes
-
Brand
Reid Select -
Color
Black -
Full Material
Delrin 500 Acetal Resin -
Knob Style
Knurled, Lobed, Wing -
Material
Delrin
Thumb Screw Knob; L-Knob, Red, Delrin
- Price Range
- $0.56 - $0.56
- Stock Levels
- Request the lead time here
Attributes
-
Brand
Reid Select -
Base Diameter
0.516 in -
Knob Diameter
1.375 in -
Color
Red -
Full Material
Delrin 500 Acetal Resin
Thumb Screw Knob; Lobed, Red, Delrin
- Price Range
- $0.35 - $0.35
- Stock Levels
- Request the lead time here
Attributes
-
Brand
Reid Select -
Base Diameter
0.705 in -
Knob Diameter
1.5 in -
Color
Red -
Full Material
Delrin 500 Acetal Resin
Thumb Screw Knob; Lobed, Red, Delrin
- Price Range
- $1.19 - $1.19
- Stock Levels
- Request the lead time here
Attributes
-
Brand
Reid Select -
Base Diameter
0.531 in -
Knob Diameter
1.5 in -
Color
Red -
Full Material
Delrin 500 Acetal Resin
Thumb Screw Knob; Wing, Black, Delrin
- Price Range
- $0.48 - $0.48
- Stock Levels
- Request the lead time here
Attributes
-
Brand
Reid Select -
Base Diameter
0.472 in -
Knob Diameter
1.024 in -
Color
Black -
Full Material
Delrin 500 Acetal Resin
Thumb Screw Knob; Wing, Red, Delrin
- Price Range
- $0.56 - $0.56
- Stock Levels
- Request the lead time here
Attributes
-
Brand
Reid Select -
Base Diameter
0.516 in -
Knob Diameter
1.25 in -
Color
Red -
Full Material
Delrin 500 Acetal Resin