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Thumbscrews

Thumbscrews
Bolts with vertical and diagonal grooves (knurled) in the knob of the head. They can be fastened by hand without using a tool.
Some heads have cross holes or slots.
Days to Ship
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  • Same day
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  • 7 Day(s) or Less
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  • 9 Day(s) or Less
  • 10 Day(s) or Less
  • 11 Day(s) or Less
Brand
Product Series
CAD
Days to Ship
Nominal of Thread (M)
Length L(mm)
Detailed Shape
Pitch(mm)
Mounting Hole Shape
Material
Surface Treatment
Tip Shape
Thread Type
Additional Shape
Sales Unit
Nominal of Thread (inch)
Application
Strength Class (Steel)
Plastic Material
  • Recommendation

Stepped Knurled Head Screws

  • Recommendation

Long Knurled Head Screws

    ECO-BS Flat Head Knurled Screw

      Length Configurable Long Knurled Head Screws

        Thumb Screw, Round, Black

          Slotted Knurled Screw

            Thumbscrew Round Gray/Red/Black

              T Type Thumbscrew

                Long-Shank Knurled Knob (A-176 / Brass)

                  Long-Shank Knurled Knob (A-1176 / Stainless Steel)

                    Rosette thumbscrew

                      Slotless Knurling Screw

                        Resin Knurled Knob NBPU-W/-B/-R

                          Red Round Thumbscrew

                            Knob Bolt, Black

                              Brass Knurled Knob (Slotted) NB-A-SR/NB-A-R

                                ECO-BS, Slotted Brass Knurled Head Screw (Low-Cadmium)

                                  Round Fan Bolt (Thumb Screw)

                                    Grip Bolt

                                      Brass Knurled Knob (Slotted/ Flanged) NB-BB/BB-NB/BB-SR/BB-R

                                        Brass Knurled Knob (Flanged) NB-C-SR/NB-C-R

                                          Brass Knurled Knob (Flanged) NB-CC-SR/NB-CC-R

                                            Brass Knurled Knob (Flanged) NB-CB/CB-NB/CB-SR/CB-R

                                              Brass Knurled Knob (Stepped) NB-D-SR/NB-D-R

                                                Brass (Low Cadmium Material) ECO-BS Slotted Knurled Screw

                                                  Long-Shank Knurled Knob (AP-176 / Plastic)

                                                    Star-Shaped Thumbscrew

                                                      Knob Bolt, R Type, No.1, Black

                                                        Stepped Grip Bolt

                                                          Brass Knurled Knob (Slotted) NB-A/A-N/AC/AC-N

                                                            Resin Knurled Knob (White) / NBPU-W

                                                              Brass Knurled Knob (Slotted/Flanged) NB-B-SR/NB-B-R

                                                                Brass Knurled Knob (Stepped) NB-DC-SR/NB-DC-R

                                                                  Brass Knurled Knob (Slotted / Stepped / Narrow Body) NB-F-SR/NB-F-R

                                                                    PC (Polycarbonate)/Slotted Resin Knurled

                                                                      Whitworth Round Fan-Shape Thumb Bolt

                                                                        Brass Knurled Knob (Stepped) / NB-DC

                                                                          Brass Knurled Knob (Low Head) / NB-GC

                                                                            Brass Knurled Knob (Low Head / Built-In Washer) / NB-G-N

                                                                              Brass Knurled Knob (Slotted) NB-AB/AB-NB/AB-SR/AB-R

                                                                                Brass Knurled Knob (Slotted/Flanged) NB-BC-SR/NB-BC-R

                                                                                  Brass Knurled Knob (Stepped) NB-DB/DB-NB/DB-SR/DB-R

                                                                                    Brass Knurled Knob (Slotted / Flanged / Narrow Body) NB-E-SR/NB-E-R

                                                                                      Brass Knurled Knob (Slotted / Stepped / Narrow Body) NB-FB/FB-NB/FB-SR/FB-R

                                                                                        Brass Knurled Knob (Low Head) NB-G-SR/NB-G-R

                                                                                        Brand

                                                                                        MISUMI

                                                                                        MISUMI

                                                                                        SUNCO

                                                                                        MISUMI

                                                                                        GOSHO WORKS

                                                                                        SUNCO

                                                                                        SUNCO

                                                                                        SUNCO

                                                                                        TAKIGEN

                                                                                        TAKIGEN

                                                                                        SUNCO

                                                                                        SUNCO

                                                                                        HIROSUGI-KEIKI

                                                                                        GOSHO WORKS

                                                                                        SUNCO

                                                                                        HIROSUGI-KEIKI

                                                                                        SUNCO

                                                                                        SUNCO

                                                                                        SUNCO

                                                                                        HIROSUGI-KEIKI

                                                                                        HIROSUGI-KEIKI

                                                                                        HIROSUGI-KEIKI

                                                                                        HIROSUGI-KEIKI

                                                                                        HIROSUGI-KEIKI

                                                                                        SUNCO

                                                                                        TAKIGEN

                                                                                        GOSHO WORKS

                                                                                        SUNCO

                                                                                        SUNCO

                                                                                        HIROSUGI-KEIKI

                                                                                        HIROSUGI-KEIKI

                                                                                        HIROSUGI-KEIKI

                                                                                        HIROSUGI-KEIKI

                                                                                        HIROSUGI-KEIKI

                                                                                        NIPPON CHEMICAL SCREW

                                                                                        SUNCO

                                                                                        HIROSUGI-KEIKI

                                                                                        HIROSUGI-KEIKI

                                                                                        HIROSUGI-KEIKI

                                                                                        HIROSUGI-KEIKI

                                                                                        HIROSUGI-KEIKI

                                                                                        HIROSUGI-KEIKI

                                                                                        HIROSUGI-KEIKI

                                                                                        HIROSUGI-KEIKI

                                                                                        HIROSUGI-KEIKI

                                                                                        Product Series

                                                                                        Stepped Knurled Head Screws

                                                                                        Long Knurled Head Screws

                                                                                        ECO-BS Flat Head Knurled Screw【1-250 Pieces Per Package】

                                                                                        Length Configurable Long Knurled Head Screws

                                                                                        Thumb Screw, Round, Black【1-500 Pieces Per Package】

                                                                                        Slotted Knurled Screw【1-500 Pieces Per Package】

                                                                                        Thumbscrew Round Gray/Red/Black【1-500 Pieces Per Package】

                                                                                        T Type Thumbscrew【20-250 Pieces Per Package】

                                                                                        Long-Shank Knurled Knob (A-176 / Brass)

                                                                                        Long-Shank Knurled Knob (A-1176 / Stainless Steel)

                                                                                        Rosette thumbscrew【10-50 Pieces Per Package】

                                                                                        Slotless Knurling Screw【1-250 Pieces Per Package】

                                                                                        Resin Knurled Knob NBPU-W/-B/-R

                                                                                        Red Round Thumbscrew【100-250 Pieces Per Package】

                                                                                        Knob Bolt, Black

                                                                                        Brass Knurled Knob (Slotted) NB-A-SR/NB-A-R

                                                                                        ECO-BS, Slotted Brass Knurled Head Screw (Low-Cadmium)

                                                                                        Round Fan Bolt (Thumb Screw)【1-1,000 Pieces Per Package】

                                                                                        Grip Bolt【25-200 Pieces Per Package】

                                                                                        Brass Knurled Knob (Slotted/ Flanged) NB-BB/BB-NB/BB-SR/BB-R

                                                                                        Brass Knurled Knob (Flanged) NB-C-SR/NB-C-R

                                                                                        Brass Knurled Knob (Flanged) NB-CC-SR/NB-CC-R

                                                                                        Brass Knurled Knob (Flanged) NB-CB/CB-NB/CB-SR/CB-R

                                                                                        Brass Knurled Knob (Stepped) NB-D-SR/NB-D-R

                                                                                        Brass (Low Cadmium Material) ECO-BS Slotted Knurled Screw【1-100 Pieces Per Package】

                                                                                        Long-Shank Knurled Knob (AP-176 / Plastic)

                                                                                        Star-Shaped Thumbscrew【1-40 Pieces Per Package】

                                                                                        Knob Bolt, R Type, No.1, Black【1-120 Pieces Per Package】

                                                                                        Stepped Grip Bolt【50-150 Pieces Per Package】

                                                                                        Brass Knurled Knob (Slotted) NB-A/A-N/AC/AC-N

                                                                                        Resin Knurled Knob (White) / NBPU-W【1-50 Pieces Per Package】

                                                                                        Brass Knurled Knob (Slotted/Flanged) NB-B-SR/NB-B-R

                                                                                        Brass Knurled Knob (Stepped) NB-DC-SR/NB-DC-R

                                                                                        Brass Knurled Knob (Slotted / Stepped / Narrow Body) NB-F-SR/NB-F-R

                                                                                        PC (Polycarbonate)/Slotted Resin Knurled

                                                                                        Whitworth Round Fan-Shape Thumb Bolt【100-200 Pieces Per Package】

                                                                                        Brass Knurled Knob (Stepped) / NB-DC

                                                                                        Brass Knurled Knob (Low Head) / NB-GC

                                                                                        Brass Knurled Knob (Low Head / Built-In Washer) / NB-G-N

                                                                                        Brass Knurled Knob (Slotted) NB-AB/AB-NB/AB-SR/AB-R

                                                                                        Brass Knurled Knob (Slotted/Flanged) NB-BC-SR/NB-BC-R

                                                                                        Brass Knurled Knob (Stepped) NB-DB/DB-NB/DB-SR/DB-R

                                                                                        Brass Knurled Knob (Slotted / Flanged / Narrow Body) NB-E-SR/NB-E-R

                                                                                        Brass Knurled Knob (Slotted / Stepped / Narrow Body) NB-FB/FB-NB/FB-SR/FB-R

                                                                                        Brass Knurled Knob (Low Head) NB-G-SR/NB-G-R

                                                                                        CAD
                                                                                        • 2D / 3D
                                                                                        • 2D / 3D
                                                                                        • 2D / 3D
                                                                                        • 2D / 3D
                                                                                        • 2D / 3D
                                                                                        • 2D / 3D
                                                                                        • 2D / 3D
                                                                                        • 2D / 3D
                                                                                        • 2D / 3D
                                                                                        • 2D / 3D
                                                                                        • 2D
                                                                                        Days to Ship 5 Day(s) or more Same day or more Same day or more 6 Day(s) or more Same day or more Same day or more Same day or more 7 Day(s) or more Same day or more Same day 4 Day(s) or more Same day or more 21 Day(s) or more 13 Day(s) or more Same day or more 14 Day(s) or more Same day or more Same day or more 4 Day(s) or more 11 Day(s) or more 14 Day(s) or more 14 Day(s) or more 14 Day(s) or more 14 Day(s) or more Same day or more Same day 4 Day(s) or more Same day or more 4 Day(s) or more 11 Day(s) or more 16 Day(s) or more 14 Day(s) or more 14 Day(s) or more 14 Day(s) or more 4 Day(s) or more 4 Day(s) or more 21 Day(s) or more 21 Day(s) or more 21 Day(s) or more 14 Day(s) or more 14 Day(s) or more 14 Day(s) or more 14 Day(s) or more 14 Day(s) or more 14 Day(s) or more
                                                                                        Nominal of Thread (M)2.5 ~ 63 ~ 103 ~ 53 ~ 63 ~ 83 ~ 63 ~ 85 ~ 103 ~ 84 ~ 86 ~ 104 ~ 63 ~ 44 ~ 65 ~ 62.6 ~ 63 ~ 64 ~ 85 ~ 103 ~ 42.6 ~ 62.6 ~ 63 ~ 43 ~ 63 ~ 64 ~ 66 ~ 105 ~ 63 ~ 82.6 ~ 63 ~ 42.6 ~ 63 ~ 63 ~ 63 ~ 4-4 ~ 5443 ~ 42.6 ~ 63 ~ 43 ~ 63 ~ 43 ~ 6
                                                                                        Length L(mm)10 ~ 306 ~ 406 ~ 256 ~ 505 ~ 555 ~ 403 ~ 805 ~ 2006.5 ~ 5010 ~ 506 ~ 808 ~ 2068 ~ 3512 ~ 404 ~ 355 ~ 2510 ~ 7010 ~ 506 ~ 304 ~ 354 ~ 356 ~ 306 ~ 356 ~ 5020 ~ 3715 ~ 5020 ~ 356 ~ 254 ~ 35124 ~ 356 ~ 3510 ~ 506 ~ 1225 ~ 6518 ~ 2012 ~ 18156 ~ 304 ~ 356 ~ 2510 ~ 5010 ~ 306 ~ 35
                                                                                        Detailed ShapeKnurlingKnurlingFlat / KnurlingKnurlingUreaKnurlingUreaWingKnurlingKnurlingUreaKnurlingKnurlingUrea-KnurlingKnurlingWing-KnurlingKnurlingKnurlingKnurlingKnurlingKnurlingKnurlingUreaRound Flat Head-KnurlingKnurlingKnurlingKnurlingKnurlingKnurlingWingKnurlingKnurlingKnurlingKnurlingKnurlingKnurlingKnurlingKnurlingKnurling
                                                                                        Pitch(mm)0.45 ~ 10.5 ~ 1.50.5 ~ 0.80.5 ~ 10.5 ~ 1.250.5 ~ 10.5 ~ 1.250.8 ~ 1.50.5 ~ 1.250.7 ~ 1.251 ~ 1.5-0.5 ~ 0.70.7 ~ 10.8 ~ 1-0.5 ~ 10.7 ~ 1.25------0.5 ~ 10.7 ~ 11 ~ 1.50.8 ~ 1--0.5 ~ 0.7---0.5 ~ 0.7-0.7 ~ 0.80.70.7------
                                                                                        Mounting Hole ShapeNot ProvidedNot ProvidedNot ProvidedNot ProvidedNot ProvidedNegative--Not ProvidedNot ProvidedNot Provided-Not ProvidedNot Provided-NegativeNot Provided-Not ProvidedNegativeNot ProvidedNot ProvidedNot ProvidedNot ProvidedNegativeNot ProvidedNot Provided--NegativeNot ProvidedNegativeNot ProvidedNegativeNegative-Not ProvidedNot ProvidedNot ProvidedNegativeNegativeNot ProvidedNegativeNegativeNot Provided
                                                                                        MaterialStainless SteelStainless Steel ~ SteelBrassStainless Steel ~ SteelStainless Steel ~ SteelStainless SteelStainless Steel ~ SteelStainless Steel ~ SteelBrassStainless SteelStainless Steel ~ SteelStainless SteelResinStainless Steel ~ SteelStainless SteelBrassBrassSteelSteelBrassBrassBrassBrassBrassBrassBrassStainless Steel ~ SteelSteelSteelBrassResinBrassBrassBrassResinSteelBrassBrassBrassBrassBrassBrassBrassBrassBrass
                                                                                        Surface TreatmentNot ProvidedElectroless Nickel Plating ~ Not ProvidedChrome Plating ~ Nickel PlatingElectroless Nickel Plating ~ Not ProvidedBright Chrome Plating ~ Trivalent ChromateBlack Painted ~ Not ProvidedBlack Oxide ~ Trivalent ChromateBlack Oxide ~ Trivalent ChromateChrome PlatingBuffedBlack Oxide ~ Trivalent ChromateBlack Painted ~ Not ProvidedNot ProvidedBright Chrome Plating ~ Not ProvidedNot ProvidedNickel PlatingChrome Plating ~ Nickel PlatingBright Chrome Plating ~ Trivalent ChromateTrivalent ChromateBlack Nickel PlatingNickel PlatingChrome PlatingBlack Nickel PlatingNickel PlatingChrome Plating ~ Not ProvidedNickel PlatingNot ProvidedTrivalent ChromateTrivalent ChromateChromate PlatingNot ProvidedNickel PlatingChromate PlatingNickel PlatingNot ProvidedBright Chrome PlatingNickel PlatingChromate PlatingNickel PlatingBlack Nickel PlatingChromate PlatingBlack Nickel PlatingNickel PlatingBlack Nickel PlatingNickel Plating
                                                                                        Tip ShapeFlat EndFlat EndFlat EndFlat EndFlat EndFlat EndFlat EndFlat EndCone PointCone PointFlat EndFlat EndFlat EndFlat EndFlat EndFlat EndFlat EndFlat EndFlat EndFlat EndFlat EndFlat EndFlat EndFlat EndFlat EndCone PointFlat EndFlat EndFlat EndFlat EndFlat EndFlat EndFlat EndFlat EndFlat EndFlat EndFlat EndFlat EndFlat EndFlat EndFlat EndFlat EndFlat EndFlat EndFlat End
                                                                                        Thread TypeMetric CoarseMetric CoarseMetric CoarseMetric CoarseMetric CoarseMetric CoarseMetric CoarseMetric CoarseMetric CoarseMetric CoarseMetric Coarse-Metric CoarseMetric CoarseMetric CoarseMetric CoarseMetric CoarseMetric Coarse-Metric CoarseMetric CoarseMetric CoarseMetric CoarseMetric CoarseMetric CoarseMetric CoarseMetric CoarseMetric Coarse-Metric CoarseMetric CoarseMetric CoarseMetric CoarseMetric CoarseMetric CoarseWhit CoarseMetric CoarseMetric CoarseMetric CoarseMetric CoarseMetric CoarseMetric CoarseMetric CoarseMetric CoarseMetric Coarse
                                                                                        Additional ShapeStandardStandardStandardStandard-Standard--Washer IntegratedWith Retaining Ring Grooves--Standard--Washer IntegratedStandardStandard-Standard / Washer IntegratedWasher IntegratedWasher IntegratedStandard / Washer IntegratedWasher IntegratedStandardWith Retaining Ring Grooves---Washer IntegratedStandardWasher IntegratedWasher IntegratedWasher IntegratedStandardStandardStandardStandardStandardStandard / Washer IntegratedWasher IntegratedStandard / Washer IntegratedWasher IntegratedStandard / Washer IntegratedWasher Integrated
                                                                                        Sales UnitLow Quantity (Available beginning with 1 pc.)Low Quantity (Available beginning with 1 pc.)Low Quantity (Available beginning with 1 pc.) ~ Box, Pkg.Low Quantity (Available beginning with 1 pc.)Low Quantity (Available beginning with 1 pc.) ~ Box, Pkg.Low Quantity (Available beginning with 1 pc.) ~ Box, Pkg.Low Quantity (Available beginning with 1 pc.) ~ Box, Pkg.Box, Pkg.Low Quantity (Available beginning with 1 pc.)Low Quantity (Available beginning with 1 pc.)Box, Pkg.Low Quantity (Available beginning with 1 pc.) ~ Box, Pkg.Low Quantity (Available beginning with 1 pc.)Box, Pkg.Low Quantity (Available beginning with 1 pc.)Low Quantity (Available beginning with 1 pc.)Low Quantity (Available beginning with 1 pc.)Low Quantity (Available beginning with 1 pc.) ~ Box, Pkg.Box, Pkg.Low Quantity (Available beginning with 1 pc.)Low Quantity (Available beginning with 1 pc.)Low Quantity (Available beginning with 1 pc.)Low Quantity (Available beginning with 1 pc.)Low Quantity (Available beginning with 1 pc.)Low Quantity (Available beginning with 1 pc.) ~ Box, Pkg.Low Quantity (Available beginning with 1 pc.)Low Quantity (Available beginning with 1 pc.) ~ Box, Pkg.Low Quantity (Available beginning with 1 pc.) ~ Box, Pkg.Box, Pkg.Low Quantity (Available beginning with 1 pc.)Box, Pkg.Low Quantity (Available beginning with 1 pc.)Low Quantity (Available beginning with 1 pc.)Low Quantity (Available beginning with 1 pc.)Low Quantity (Available beginning with 1 pc.)Box, Pkg.Box, Pkg.Box, Pkg.Box, Pkg.Low Quantity (Available beginning with 1 pc.)Low Quantity (Available beginning with 1 pc.)Low Quantity (Available beginning with 1 pc.)Low Quantity (Available beginning with 1 pc.)Low Quantity (Available beginning with 1 pc.)Low Quantity (Available beginning with 1 pc.)
                                                                                        Nominal of Thread (inch)-----------------------------------1/4---------
                                                                                        ApplicationStandardStandardStandardStandard-Standard--StandardHeat Resistance / Chemical Resistance--Standard--StandardStandardStandard-StandardStandardStandardStandardStandardStandardStandard---StandardStandardStandardStandardStandardStandardStandardStandardStandardStandardStandardStandardStandardStandardStandardStandard
                                                                                        Strength Class (Steel)---------------------------------------------
                                                                                        Plastic Material----POM-------PCPOM-----------ABSPOM---PC---PC----------

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