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| Item Code | Price range | Availability | Knob Diameter | Knob Style | Special Offer | Brand | Compatible Screw Sizes | View |
|---|---|---|---|---|---|---|---|---|
| $0.83 - $0.83 | 226 In stock |
1.024 in
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Knurled
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Reid Select
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| $0.48 - $0.48 | 39 In stock |
1.00 in
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Wing
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Reid Select
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| $0.35 - $0.35 | 240 In stock |
1.5 in
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Lobed
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Reid Select
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| $1.19 - $1.19 | 176 In stock |
1.496 in
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Lobed
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Reid Select
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| $0.33 - $0.33 | 258 In stock |
1.00 in
|
Wing
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Reid Select
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| $0.56 - $0.56 | 65 In stock |
1.181 in
|
Wing
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Reid Select
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| $0.18 - $0.18 | 52 In stock |
1.496 in
|
Wing
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Reid Select
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| $0.14 - $0.14 | 197 In stock |
0.63 in
|
Knurled
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Reid Select
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| $0.55 - $0.55 | 186 In stock |
0.752 in
|
Knurled
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|
Reid Select
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| $0.30 - $0.30 | Request the lead time here |
0.311 in
|
Knurled
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Reid Select
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| $1.29 - $1.29 | 2146 In stock |
1.496 in
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Lobed
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Reid Select
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| $1.19 - $1.19 | 128 In stock |
1.496 in
|
Lobed
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Reid Select
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Thumb Screw Knob; Knurled, Black, Delrin
- Price Range
- $0.83 - $0.83
- Stock Levels
- 226 In stock
Attributes
-
Brand
Reid Select -
Manufacturer Part Number
83-98-933B -
Base Diameter
0.63 in -
Knob Diameter
1.024 in -
Color
Black
Thumb Screw Knob; Wing, Red, Delrin
- Price Range
- $0.48 - $0.48
- Stock Levels
- 39 In stock
Attributes
-
Brand
Reid Select -
Manufacturer Part Number
83-98-923R -
Base Diameter
0.437 in -
Knob Diameter
1.00 in -
Color
Red
Thumb Screw Knob; Lobed, Gray, Delrin
- Price Range
- $0.35 - $0.35
- Stock Levels
- 240 In stock
Attributes
-
Brand
Reid Select -
Manufacturer Part Number
83-98-909G -
Base Diameter
0.705 in -
Knob Diameter
1.5 in -
Color
Gray
Thumb Screw Knob; Lobed, Black, Delrin
- Price Range
- $1.19 - $1.19
- Stock Levels
- 176 In stock
Attributes
-
Brand
Reid Select -
Manufacturer Part Number
83-98-934B -
Base Diameter
0.555 in -
Knob Diameter
1.496 in -
Color
Black
Thumb Screw Knob; Wing, Black, Delrin
- Price Range
- $0.33 - $0.33
- Stock Levels
- 258 In stock
Attributes
-
Brand
Reid Select -
Manufacturer Part Number
83-98-923B -
Base Diameter
0.437 in -
Knob Diameter
1.00 in -
Color
Black
Thumb Screw Knob; Wing, Black, Delrin
- Price Range
- $0.56 - $0.56
- Stock Levels
- 65 In stock
Attributes
-
Brand
Reid Select -
Manufacturer Part Number
83-98-938B -
Base Diameter
0.531 in -
Knob Diameter
1.181 in -
Color
Black
Thumb Screw Knob; Wing, Black, Delrin
- Price Range
- $0.18 - $0.18
- Stock Levels
- 52 In stock
Attributes
-
Brand
Reid Select -
Manufacturer Part Number
83-98-939B -
Base Diameter
0.65 in -
Knob Diameter
1.496 in -
Color
Black
Thumb Screw Knob; Knurled, Black, Delrin
- Price Range
- $0.14 - $0.14
- Stock Levels
- 197 In stock
Attributes
-
Brand
Reid Select -
Manufacturer Part Number
83-98-930B -
Base Diameter
0.453 in -
Knob Diameter
0.63 in -
Color
Black
Thumb Screw Knob; Knurled, Black, Delrin
- Price Range
- $0.55 - $0.55
- Stock Levels
- 186 In stock
Attributes
-
Brand
Reid Select -
Manufacturer Part Number
83-98-903B -
Base Diameter
0.500 in -
Knob Diameter
0.752 in -
Color
Black
Thumb Screw Knob; Knurled, Red, Delrin
- Price Range
- $0.30 - $0.30
- Stock Levels
- Request the lead time here
Attributes
-
Brand
Reid Select -
Manufacturer Part Number
83-98-899R -
Base Diameter
0.28 in -
Knob Diameter
0.311 in -
Color
Red
Thumb Screw Knob; Lobed, Black, Delrin
- Price Range
- $1.29 - $1.29
- Stock Levels
- 2146 In stock
Attributes
-
Brand
Reid Select -
Manufacturer Part Number
83-98-936B -
Base Diameter
0.768 in -
Knob Diameter
1.496 in -
Color
Black
Thumb Screw Knob; Lobed, Black, Delrin
- Price Range
- $1.19 - $1.19
- Stock Levels
- 128 In stock
Attributes
-
Brand
Reid Select -
Manufacturer Part Number
83-98-935B -
Base Diameter
0.63 in -
Knob Diameter
1.496 in -
Color
Black