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.
For large volumes and customised products, add to your cart and click request a quote, orcontact usand we will respond within 2 working days.
Use the filters or search below to find what you're looking for
Price range | Availability | Knob Diameter | Knob Style | Special Offer | Brand | Compatible Screw Sizes | View | ||||
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$0.41 - $0.65 | 8 In stock |
0.750 in
19.1 mm
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Push-Pull Knobs
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New
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Reid Select
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$0.48 - $0.48 | 6 In stock |
0.374 in
9.5 mm
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Knurled
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Shear-Loc
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$0.48 - $0.48 | 475 In stock |
0.512 in
13.0 mm
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Knurled
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Shear-Loc
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$0.40 - $0.40 | Click here for lead time. |
0.626 in
15.9 mm
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Knurled
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Shear-Loc
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$0.55 - $0.55 | 117 In stock |
0.748 in
19.0 mm
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Knurled
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Shear-Loc
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$0.55 - $0.55 | 101 In stock |
0.752 in
19.1 mm
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Knurled
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Shear-Loc
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$0.69 - $0.69 | 101 In stock |
1.024 in
26.0 mm
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Knurled
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Shear-Loc
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$0.83 - $0.83 | 226 In stock |
1.024 in
26.0 mm
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Knurled
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Shear-Loc
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$79.77 - $125.36 | Click here for lead time. |
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Knurled, Lobed, Wing
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Shear-Loc
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$0.56 - $0.56 | Click here for lead time. |
1.375 in
34.9 mm
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L-Knob
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Shear-Loc
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$0.35 - $0.35 | 53 In stock |
1.5 in
38.1 mm
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Lobed
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Shear-Loc
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$1.19 - $1.19 | Click here for lead time. |
1.5 in
38.1 mm
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Lobed
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Shear-Loc
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$0.48 - $0.48 | Click here for lead time. |
1.024 in
26.0 mm
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Wing
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Shear-Loc
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$0.56 - $0.56 | Click here for lead time. |
1.25 in
31.8 mm
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Wing
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Shear-Loc
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$0.30 - $0.30 | Click here for lead time. |
0.311 in
7.9 mm
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Knurled
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Shear-Loc
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$0.83 - $0.83 | 155 In stock |
1 in
25.4 mm
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Knurled
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Shear-Loc
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$96.32 - $151.36 | Click here for lead time. |
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Knurled, Lobed, Wing, L-Knob
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Shear-Loc
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$1.19 - $1.19 | 894 In stock |
1.496 in
38.0 mm
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Lobed
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Shear-Loc
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$0.33 - $0.33 | 235 In stock |
1.00 in
25.4 mm
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Wing
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Shear-Loc
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$0.15 - $0.15 | 30 In stock |
0.752 in
19.1 mm
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Knurled
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Shear-Loc
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