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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
  • 3 Day(s) or Less
  • 4 Day(s) or Less
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  • 6 Day(s) or Less
  • 7 Day(s) or Less
  • 8 Day(s) or Less
  • 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

  • On Sale Till 31/03/2025

ECO-BS Flat Head Knurled Screw

    Thumb Screw, Round, Black

      Length Configurable Long Knurled Head Screws

      • On Sale Till 31/03/2025

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

        Knob Bolt, Black

        • On Sale Till 31/03/2025

        Slotted Knurled Screw

          Thumb Screw (Hand Tighten Bolt)

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

            • On Sale Till 31/03/2025

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

            • On Sale Till 31/03/2025

            Thumbscrew Round Gray/Red/Black

              Rosette thumbscrew

              • On Sale Till 31/03/2025

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

                Star-Shaped Thumbscrew

                  T Type Thumbscrew

                  • On Sale Till 31/03/2025

                  Knob Bolt, R Type, No.1, Black

                    Slotless Knurling Screw

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

                        Hex Socket Head Cap Screws with Captured Washer - Standard, Material: SUS316L

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

                          • On Sale Till 31/03/2025

                          Round Fan Bolt (Thumb Screw)

                            Whitworth Round Fan-Shape Thumb Bolt

                              High Pick White NO.2

                                Resin Knurled Knob (White) / NBPU-W

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

                                  • On Sale Till 31/03/2025

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

                                    PC (Polycarbonate)/Slotted Resin Knurled

                                    • On Sale Till 31/03/2025

                                    Large Plastic Knurled Knob A-226

                                      Red Round Thumbscrew

                                        Thumbscrew Type T, Black

                                          Stepped Grip Bolt

                                            Stepped Grip BT Long

                                              Grip Bolt

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

                                                  Brass Knurled Knob (Slotted / Built-In Washer) / NB-B-N

                                                    Brass Knurled Knob (Flanged) NB-C/C-N/CC/CC-N

                                                      Brass Knurled Knob (Flanged / Built-In Washer) / NB-C-N

                                                        Brass Knurled Knob (Stepped) NB-D/D-N/DC/DC-N

                                                          Brass Knurled Knob (Stepped) / NB-DC

                                                            Brass Knurled Knob (Slotted / Stepped / Narrow Body) NB-F/F-N/FC/FC-N

                                                              Brass Knurled Knob (Low Head) / NB-GC

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

                                                                  Resin Knurled Knob / NBPC-W

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

                                                                    Brand

                                                                    MISUMI

                                                                    MISUMI

                                                                    SUNCO

                                                                    GOSHO WORKS

                                                                    MISUMI

                                                                    TAKIGEN

                                                                    SUNCO

                                                                    SUNCO

                                                                    MITSUBOSHI CI

                                                                    HIROSUGI-KEIKI

                                                                    TAKIGEN

                                                                    SUNCO

                                                                    SUNCO

                                                                    TAKIGEN

                                                                    GOSHO WORKS

                                                                    SUNCO

                                                                    SUNCO

                                                                    SUNCO

                                                                    HIROSUGI-KEIKI

                                                                    MISUMI

                                                                    SUNCO

                                                                    SUNCO

                                                                    SUNCO

                                                                    SUNCO

                                                                    HIROSUGI-KEIKI

                                                                    HIROSUGI-KEIKI

                                                                    SUNCO

                                                                    NIPPON CHEMICAL SCREW

                                                                    TAKIGEN

                                                                    GOSHO WORKS

                                                                    GOSHO WORKS

                                                                    SUNCO

                                                                    SUNCO

                                                                    SUNCO

                                                                    HIROSUGI-KEIKI

                                                                    HIROSUGI-KEIKI

                                                                    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】

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

                                                                    Length Configurable Long Knurled Head Screws

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

                                                                    Knob Bolt, Black

                                                                    Slotted Knurled Screw【1-500 Pieces Per Package】

                                                                    Thumb Screw (Hand Tighten Bolt)【100-200 Pieces Per Package】

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

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

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

                                                                    Rosette thumbscrew【1-50 Pieces Per Package】

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

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

                                                                    T Type Thumbscrew【20-250 Pieces Per Package】

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

                                                                    Slotless Knurling Screw【1-250 Pieces Per Package】

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

                                                                    Hex Socket Head Cap Screws with Captured Washer - Standard, Material: SUS316L

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

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

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

                                                                    High Pick White NO.2【500 Pieces Per Package】

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

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

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

                                                                    PC (Polycarbonate)/Slotted Resin Knurled

                                                                    Large Plastic Knurled Knob A-226

                                                                    Red Round Thumbscrew【100-250 Pieces Per Package】

                                                                    Thumbscrew Type T, Black【1-250 Pieces Per Package】

                                                                    Stepped Grip Bolt【50-150 Pieces Per Package】

                                                                    Stepped Grip BT Long【100-120 Pieces Per Package】

                                                                    Grip Bolt【25-200 Pieces Per Package】

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

                                                                    Brass Knurled Knob (Slotted / Built-In Washer) / NB-B-N

                                                                    Brass Knurled Knob (Flanged) NB-C/C-N/CC/CC-N

                                                                    Brass Knurled Knob (Flanged / Built-In Washer) / NB-C-N

                                                                    Brass Knurled Knob (Stepped) NB-D/D-N/DC/DC-N

                                                                    Brass Knurled Knob (Stepped) / NB-DC

                                                                    Brass Knurled Knob (Slotted / Stepped / Narrow Body) NB-F/F-N/FC/FC-N

                                                                    Brass Knurled Knob (Low Head) / NB-GC

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

                                                                    Resin Knurled Knob / NBPC-W

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

                                                                    CAD
                                                                    • 2D / 3D
                                                                    • 2D / 3D
                                                                    • 2D / 3D
                                                                    • 2D / 3D
                                                                    • 2D / 3D
                                                                    • 2D / 3D
                                                                    • 2D / 3D
                                                                    • 2D
                                                                    • 2D / 3D
                                                                    • 2D / 3D
                                                                    • 2D / 3D
                                                                    • 2D / 3D
                                                                    • 2D / 3D
                                                                    Days to Ship 5 Day(s) or more Same day 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 4 Day(s) or more 14 Day(s) or more Same day Same day or more 4 Day(s) or more Same day 4 Day(s) or more 7 Day(s) or more Same day or more 4 Day(s) or more 11 Day(s) or more 4 Day(s) or more Same day or more Same day or more 4 Day(s) or more 7 Day(s) or more 16 Day(s) or more 14 Day(s) or more Same day or more 4 Day(s) or more Same day 13 Day(s) or more 4 Day(s) or more 4 Day(s) or more 4 Day(s) or more 4 Day(s) or more 11 Day(s) or more 21 Day(s) or more 21 Day(s) or more 21 Day(s) or more 21 Day(s) or more 21 Day(s) or more 21 Day(s) or more 21 Day(s) or more 21 Day(s) or more 18 Day(s) or more 21 Day(s) or more
                                                                    Nominal of Thread (M)2.5 ~ 63 ~ 103 ~ 53 ~ 83 ~ 63 ~ 85 ~ 63 ~ 64 ~ 103 ~ 64 ~ 83 ~ 86 ~ 104 ~ 66 ~ 105 ~ 105 ~ 64 ~ 63 ~ 43 ~ 83 ~ 64 ~ 8-43 ~ 42.6 ~ 63 ~ 63 ~ 48 ~ 124 ~ 653 ~ 83 ~ 55 ~ 102.6 ~ 6443 ~ 444 ~ 534443 ~ 4
                                                                    Length L(mm)10 ~ 306 ~ 406 ~ 255 ~ 556 ~ 506.5 ~ 5012 ~ 405 ~ 4010 ~ 5010 ~ 5010 ~ 503 ~ 806 ~ 8020 ~ 3715 ~ 505 ~ 20020 ~ 358 ~ 206 ~ 306 ~ 606 ~ 5010 ~ 7025 ~ 658 ~ 20124 ~ 355 ~ 256 ~ 1223 ~ 678 ~ 3510 ~ 186 ~ 251010 ~ 504 ~ 3515812 ~ 252518 ~ 201212 ~ 1815126
                                                                    Detailed ShapeKnurlingKnurlingFlat / KnurlingDecorative ScrewKnurlingKnurling-KnurlingWingKnurlingKnurlingDecorative ScrewDecorative ScrewKnurlingDecorative ScrewWingRound Countersunk HeadKnurlingKnurlingStandardKnurlingWingWingKnurlingKnurlingKnurlingKnurlingKnurlingKnurlingDecorative ScrewWing---KnurlingKnurlingKnurlingKnurlingKnurlingKnurlingKnurlingKnurlingKnurlingKnurlingKnurling
                                                                    Pitch(mm)0.45 ~ 10.5 ~ 1.50.5 ~ 0.80.5 ~ 1.250.5 ~ 10.5 ~ 1.250.8 ~ 10.5 ~ 10.7 ~ 1.5-0.7 ~ 1.250.5 ~ 1.251 ~ 1.50.7 ~ 11 ~ 1.50.8 ~ 1.50.8 ~ 1--0.5 ~ 1.250.5 ~ 10.7 ~ 1.25-0.70.5 ~ 0.7-0.5 ~ 10.5 ~ 0.71.25 ~ 1.750.7 ~ 10.8----0.70.70.5 ~ 0.70.70.7 ~ 0.80.50.70.70.70.5 ~ 0.7
                                                                    Mounting Hole ShapeNot ProvidedNot ProvidedNot ProvidedNot ProvidedNot ProvidedNot Provided-Straight-SlotNot ProvidedStraight-SlotNot Provided-Not ProvidedNot ProvidedNot Provided---Straight-SlotHex SocketStraight-Slot---Not ProvidedStraight-SlotNot ProvidedStraight-SlotNot ProvidedNot ProvidedNot Provided-Not ProvidedNot ProvidedStraight-SlotStraight-SlotNot ProvidedNot ProvidedNot ProvidedNot ProvidedStraight-SlotNot ProvidedNot ProvidedNot ProvidedNot Provided
                                                                    MaterialStainless SteelStainless Steel ~ SteelBrassStainless Steel ~ SteelStainless Steel ~ SteelBrassStainless SteelStainless SteelSteelBrassStainless SteelStainless Steel ~ SteelStainless Steel ~ SteelBrassStainless Steel ~ SteelStainless Steel ~ SteelSteelStainless SteelBrassStainless SteelBrassSteelSteelSteelResinBrassBrassResinSteelStainless Steel ~ SteelResinSteelSteelSteelBrassBrassBrassBrassBrassBrassBrassBrassBrassResinResin
                                                                    Surface TreatmentNot ProvidedElectroless Nickel Plating ~ Not ProvidedChrome Plating ~ Nickel PlatingBright Chrome Plating ~ Trivalent ChromateElectroless Nickel Plating ~ Not ProvidedChrome PlatingNot ProvidedBlack Painted ~ Not ProvidedBarrel, Passivated ~ Chromate PlatingNickel PlatingBuffedBlack Oxide ~ Trivalent ChromateBlack Oxide ~ Trivalent ChromateNickel PlatingNot ProvidedBlack Oxide ~ Trivalent ChromateTrivalent ChromateBlack Painted ~ Not ProvidedBlack Nickel PlatingNot ProvidedChrome Plating ~ Not ProvidedBright Chrome Plating ~ Trivalent ChromateBright Chrome PlatingTrivalent ChromateNot ProvidedNickel PlatingChrome Plating ~ Nickel PlatingNot ProvidedTrivalent ChromateBright Chrome Plating ~ Not ProvidedBright Chrome Plating ~ Trivalent ChromateTrivalent ChromateTrivalent ChromateTrivalent ChromateChromate PlatingNickel PlatingNickel PlatingNickel PlatingNickel PlatingNickel PlatingNickel PlatingChromate PlatingNickel PlatingNot ProvidedNot Provided
                                                                    Tip ShapeFlat EndFlat EndFlat EndFlat EndFlat EndCone PointFlat EndFlat End-Flat EndCone PointFlat EndFlat EndCone PointFlat 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 End
                                                                    Thread TypeMetric CoarseMetric CoarseMetric CoarseMetric CoarseMetric CoarseMetric CoarseMetric CoarseMetric CoarseMetric CoarseMetric CoarseMetric CoarseMetric CoarseMetric CoarseMetric CoarseMetric CoarseMetric CoarseMetric Coarse-Metric CoarseMetric CoarseMetric CoarseMetric CoarseWhit CoarseMetric CoarseMetric CoarseMetric CoarseMetric CoarseMetric CoarseMetric CoarseMetric CoarseMetric Coarse---Metric CoarseMetric CoarseMetric CoarseMetric CoarseMetric CoarseMetric CoarseMetric CoarseMetric CoarseMetric CoarseMetric CoarseMetric Coarse
                                                                    Additional ShapeStandardStandardStandard-StandardCaptured Washer-StandardStandardCaptured WasherWith Retaining Ring Grooves--With Retaining Ring Grooves----Standard / Captured WasherWith Through HolesStandardStandardStandard-StandardCaptured WasherStandardStandardCaptured Washer-----Captured WasherStandardStandardStandardStandardStandardStandardStandardStandardStandardStandard
                                                                    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.) ~ 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.) ~ Box, Pkg.Box, Pkg.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.) ~ 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.) ~ Box, Pkg.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.)Box, Pkg.Low Quantity (Available beginning with 1 pc.) ~ Box, Pkg.Box, Pkg.Box, Pkg.Box, Pkg.Low Quantity (Available beginning with 1 pc.)Box, Pkg.Low Quantity (Available beginning with 1 pc.)Box, Pkg.Box, Pkg.Box, Pkg.Low Quantity (Available beginning with 1 pc.)Box, Pkg.Box, Pkg.Box, Pkg.Low Quantity (Available beginning with 1 pc.)
                                                                    Nominal of Thread (inch)----------------------1/4----------------------
                                                                    ApplicationStandardStandardStandard-StandardStandard-StandardStandardStandardHeat Resistance / Chemical Resistance--Standard----StandardStandardStandardStandardStandard-StandardStandardStandardStandardStandard-----StandardStandardStandardStandardStandardStandardStandardStandardStandardStandardStandard
                                                                    Strength Class (Steel)--------4.8------------------------------------
                                                                    Plastic Material---POM---------ABSPOM---------PC--PCUFPOMPOM------------PCPC

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