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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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For large volumes and customised products, add to your cart and click request a quote, orcontact usand we will respond within 2 working days.
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Use the filters or search below to find what you're looking for
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None| Price range | Availability | Knob Diameter | Knob Style | Special Offer | Brand | Compatible Screw Sizes | View | |
|---|---|---|---|---|---|---|---|---|
| $0.18 - $0.18 | 22 In stock |
1.496 in
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Wing
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Reid Select
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| $0.30 - $0.30 | Request the lead time here |
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Knurled
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Reid Select
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| $0.48 - $0.48 | 184 In stock |
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Knurled
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Reid Select
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| $0.14 - $0.14 | 144 In stock |
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Knurled
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Reid Select
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| $0.55 - $0.55 | 350 In stock |
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Knurled
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Reid Select
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| $0.37 - $0.37 | Request the lead time here |
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Knurled
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Reid Select
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| $0.84 - $0.84 | 304 In stock |
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Knurled
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Reid Select
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| $0.83 - $0.83 | 151 In stock |
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Knurled
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Reid Select
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| $79.77 - $125.36 | Request the lead time here |
|
Knurled, Lobed, Wing
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Reid Select
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| $1.29 - $1.29 | 1010 In stock |
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Lobed
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Reid Select
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| $1.19 - $1.19 | 119 In stock |
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Lobed
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Reid Select
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| $1.19 - $1.19 | 227 In stock |
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Lobed
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Reid Select
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| $0.56 - $0.56 | 213 In stock |
1.25 in
|
Wing
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Reid Select
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| $0.65 - $0.65 | Request the lead time here |
1.50 in
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Wing
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Reid Select
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| $0.48 - $0.48 | 600 In stock |
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Knurled
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Reid Select
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| $0.48 - $0.48 | 2697 In stock |
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Knurled
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Reid Select
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| $0.34 - $0.34 | 79 In stock |
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Knurled
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|
Reid Select
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| $0.37 - $0.37 | Request the lead time here |
|
Knurled
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Reid Select
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| $0.10 - $0.10 | 30 In stock |
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Knurled
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Reid Select
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| $0.29 - $0.29 | 125 In stock |
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Knurled
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Reid Select
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Thumb Screw Knob - Knob Diameter 38.0 mm | 1.496 in; ;
- Price Range
- $0.18 - $0.18
- Stock Levels
- 22 In stock
Attributes
-
Brand
Reid Select -
Manufacturer Part Number
83-98-939B -
Knob Diameter
1.496 in -
Color
Black -
Full Material
Delrin 500 Acetal Resin
Thumb Screw Knob - Knob Diameter 7.9 mm | 0.311 in; ;
- Price Range
- $0.30 - $0.30
- Stock Levels
- Request the lead time here
Attributes
-
Brand
Reid Select -
Manufacturer Part Number
83-98-899R -
Color
Red -
Full Material
Delrin 500 Acetal Resin -
Knob Style
Knurled
Thumb Screw Knob - Knob Diameter 12.7 mm | 0.500 in; ;
- Price Range
- $0.48 - $0.48
- Stock Levels
- 184 In stock
Attributes
-
Brand
Reid Select -
Manufacturer Part Number
83-98-901B -
Color
Black -
Full Material
Delrin 500 Acetal Resin -
Knob Style
Knurled
Thumb Screw Knob - Knob Diameter 16.0 mm | 0.63 in; ;
- Price Range
- $0.14 - $0.14
- Stock Levels
- 144 In stock
Attributes
-
Brand
Reid Select -
Manufacturer Part Number
83-98-930B -
Color
Black -
Full Material
Delrin 500 Acetal Resin -
Knob Style
Knurled
Thumb Screw Knob - Knob Diameter 19.1 mm | 0.752 in; ;
- Price Range
- $0.55 - $0.55
- Stock Levels
- 350 In stock
Attributes
-
Brand
Reid Select -
Manufacturer Part Number
83-98-903B -
Color
Black -
Full Material
Delrin 500 Acetal Resin -
Knob Style
Knurled
Thumb Screw Knob - Knob Diameter 19.1 mm | 0.752 in; ;
- Price Range
- $0.37 - $0.37
- Stock Levels
- Request the lead time here
Attributes
-
Brand
Reid Select -
Manufacturer Part Number
83-98-903G -
Color
Gray -
Full Material
Delrin 500 Acetal Resin -
Knob Style
Knurled
Thumb Screw Knob - Knob Diameter 26.0 mm | 1.024 in; ;
- Price Range
- $0.84 - $0.84
- Stock Levels
- 304 In stock
Attributes
-
Brand
Reid Select -
Manufacturer Part Number
83-98-932B -
Color
Black -
Full Material
Delrin 500 Acetal Resin -
Knob Style
Knurled
Thumb Screw Knob - Knob Diameter 25.4 mm | 1 in; ;
- Price Range
- $0.83 - $0.83
- Stock Levels
- 151 In stock
Attributes
-
Brand
Reid Select -
Manufacturer Part Number
83-98-906B -
Color
Black -
Full Material
Delrin 500 Acetal Resin -
Knob Style
Knurled
Thumb Screw Knob - ; ;
- Price Range
- $125.36 - $79.77
- Stock Levels
- Request the lead time here
Attributes
-
Brand
Reid Select -
Manufacturer Part Number
99-618-1 -
Color
Black -
Full Material
Delrin 500 Acetal Resin -
Knob Style
Knurled, Lobed, Wing
Thumb Screw Knob - Knob Diameter 38.0 mm | 1.496 in; ;
- Price Range
- $1.29 - $1.29
- Stock Levels
- 1010 In stock
Attributes
-
Brand
Reid Select -
Manufacturer Part Number
83-98-936B -
Color
Black -
Full Material
Delrin 500 Acetal Resin -
Knob Style
Lobed
Thumb Screw Knob - Knob Diameter 38.1 mm | 1.5 in; ;
- Price Range
- $1.19 - $1.19
- Stock Levels
- 119 In stock
Attributes
-
Brand
Reid Select -
Manufacturer Part Number
83-98-907B -
Color
Black -
Full Material
Delrin 500 Acetal Resin -
Knob Style
Lobed
Thumb Screw Knob - Knob Diameter 38.0 mm | 1.496 in; ;
- Price Range
- $1.19 - $1.19
- Stock Levels
- 227 In stock
Attributes
-
Brand
Reid Select -
Manufacturer Part Number
83-98-935B -
Color
Black -
Full Material
Delrin 500 Acetal Resin -
Knob Style
Lobed
Thumb Screw Knob - Knob Diameter 31.8 mm | 1.25 in; ;
- Price Range
- $0.56 - $0.56
- Stock Levels
- 213 In stock
Attributes
-
Brand
Reid Select -
Manufacturer Part Number
83-98-924B -
Knob Diameter
1.25 in -
Color
Black -
Full Material
Delrin 500 Acetal Resin
Thumb Screw Knob - Knob Diameter 38.1 mm | 1.50 in; ;
- Price Range
- $0.65 - $0.65
- Stock Levels
- Request the lead time here
Attributes
-
Brand
Reid Select -
Manufacturer Part Number
83-98-925B -
Knob Diameter
1.50 in -
Color
Black -
Full Material
Delrin 500 Acetal Resin
Thumb Screw Knob - Knob Diameter 9.6 mm | 0.378 in; ;
- Price Range
- $0.48 - $0.48
- Stock Levels
- 600 In stock
Attributes
-
Brand
Reid Select -
Manufacturer Part Number
83-98-928B -
Color
Black -
Full Material
Delrin 500 Acetal Resin -
Knob Style
Knurled
Thumb Screw Knob - Knob Diameter 12.7 mm | 0.500 in; ;
- Price Range
- $0.48 - $0.48
- Stock Levels
- 2697 In stock
Attributes
-
Brand
Reid Select -
Manufacturer Part Number
83-98-901R -
Color
Red -
Full Material
Delrin 500 Acetal Resin -
Knob Style
Knurled
Thumb Screw Knob - Knob Diameter 15.9 mm | 0.626 in; ;
- Price Range
- $0.34 - $0.34
- Stock Levels
- 79 In stock
Attributes
-
Brand
Reid Select -
Manufacturer Part Number
83-98-902R -
Color
Red -
Full Material
Delrin 500 Acetal Resin -
Knob Style
Knurled
Thumb Screw Knob - Knob Diameter 19.0 mm | 0.748 in; ;
- Price Range
- $0.37 - $0.37
- Stock Levels
- Request the lead time here
Attributes
-
Brand
Reid Select -
Manufacturer Part Number
83-98-931G -
Color
Gray -
Full Material
Delrin 500 Acetal Resin -
Knob Style
Knurled
Thumb Screw Knob - Knob Diameter 19.1 mm | 0.752 in; ;
- Price Range
- $0.10 - $0.10
- Stock Levels
- 30 In stock
Attributes
-
Brand
Reid Select -
Manufacturer Part Number
83-98-903Y -
Color
Yellow -
Full Material
Delrin 500 Acetal Resin -
Knob Style
Knurled
Thumb Screw Knob - Knob Diameter 7.9 mm | 0.311 in; ;
- Price Range
- $0.29 - $0.29
- Stock Levels
- 125 In stock
Attributes
-
Brand
Reid Select -
Manufacturer Part Number
83-98-899B -
Color
Black -
Full Material
Delrin 500 Acetal Resin -
Knob Style
Knurled
