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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
  • 5 Day(s) or Less
  • 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

    Thumb Screw, Round, Black

      Length Configurable Long Knurled Head Screws

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

        • On Sale Till 31/03/2025

        ECO-BS Flat Head Knurled Screw

          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)

            Slotless Knurling Screw

            • On Sale Till 31/03/2025

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

              Knob Bolt, Black

              • On Sale Till 31/03/2025

              Thumbscrew Round Gray/Red/Black

                Rosette thumbscrew

                • On Sale Till 31/03/2025

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

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

                  • On Sale Till 31/03/2025

                  Round Fan Bolt (Thumb Screw)

                    T Type Thumbscrew

                      Thumbscrew Type T, Black

                        Stepped Grip Bolt

                          Stepped Grip BT Long

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

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

                              • On Sale Till 31/03/2025

                              Knob Bolt, R Type, No.1, Black

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

                                  Brass Knurled Knob (Stepped) / NB-DC

                                    Brass Knurled Knob (Low Head) / NB-GC

                                      Resin Knurled Knob / NBPC-W

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

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

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

                                            • On Sale Till 31/03/2025

                                            Slotted Knurled Screw

                                            • On Sale Till 31/03/2025

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

                                            • On Sale Till 31/03/2025

                                            Large Plastic Knurled Knob A-226

                                              Whitworth Round Fan-Shape Thumb Bolt

                                                High Pick White NO.2

                                                  Grip Bolt

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

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

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

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

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

                                                              Thumb Screw (Hand Tighten Bolt)

                                                                PC (Polycarbonate)/Slotted Resin Knurled

                                                                  Red Round Thumbscrew

                                                                    Star-Shaped Thumbscrew

                                                                    Brand

                                                                    MISUMI

                                                                    MISUMI

                                                                    GOSHO WORKS

                                                                    MISUMI

                                                                    HIROSUGI-KEIKI

                                                                    SUNCO

                                                                    HIROSUGI-KEIKI

                                                                    TAKIGEN

                                                                    SUNCO

                                                                    TAKIGEN

                                                                    SUNCO

                                                                    SUNCO

                                                                    SUNCO

                                                                    SUNCO

                                                                    HIROSUGI-KEIKI

                                                                    SUNCO

                                                                    SUNCO

                                                                    GOSHO WORKS

                                                                    SUNCO

                                                                    SUNCO

                                                                    HIROSUGI-KEIKI

                                                                    HIROSUGI-KEIKI

                                                                    SUNCO

                                                                    HIROSUGI-KEIKI

                                                                    HIROSUGI-KEIKI

                                                                    HIROSUGI-KEIKI

                                                                    HIROSUGI-KEIKI

                                                                    HIROSUGI-KEIKI

                                                                    HIROSUGI-KEIKI

                                                                    MISUMI

                                                                    SUNCO

                                                                    TAKIGEN

                                                                    TAKIGEN

                                                                    SUNCO

                                                                    SUNCO

                                                                    SUNCO

                                                                    HIROSUGI-KEIKI

                                                                    HIROSUGI-KEIKI

                                                                    HIROSUGI-KEIKI

                                                                    HIROSUGI-KEIKI

                                                                    SUNCO

                                                                    MITSUBOSHI CI

                                                                    NIPPON CHEMICAL SCREW

                                                                    GOSHO WORKS

                                                                    GOSHO WORKS

                                                                    Product Series

                                                                    Stepped Knurled Head Screws

                                                                    Long Knurled Head Screws

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

                                                                    Length Configurable Long Knurled Head Screws

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

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

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

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

                                                                    Slotless Knurling Screw【1-250 Pieces Per Package】

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

                                                                    Knob Bolt, Black

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

                                                                    Rosette thumbscrew【1-50 Pieces Per Package】

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

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

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

                                                                    T Type Thumbscrew【20-250 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】

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

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

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

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

                                                                    Brass Knurled Knob (Stepped) / NB-DC

                                                                    Brass Knurled Knob (Low Head) / NB-GC

                                                                    Resin Knurled Knob / NBPC-W

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

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

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

                                                                    Slotted Knurled Screw【1-500 Pieces Per Package】

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

                                                                    Large Plastic Knurled Knob A-226

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

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

                                                                    Grip Bolt【25-200 Pieces Per Package】

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

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

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

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

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

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

                                                                    PC (Polycarbonate)/Slotted Resin Knurled

                                                                    Red Round Thumbscrew【100-250 Pieces Per Package】

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

                                                                    CAD
                                                                    • 2D / 3D
                                                                    • 2D / 3D
                                                                    • 2D / 3D
                                                                    • 2D / 3D
                                                                    • 2D / 3D
                                                                    • 2D / 3D
                                                                    • 2D / 3D
                                                                    • 2D / 3D
                                                                    • 2D / 3D
                                                                    • 2D / 3D
                                                                    • 2D
                                                                    • 2D / 3D
                                                                    • 2D / 3D
                                                                    Days to Ship 5 Day(s) or more Same day or more Same day or more 6 Day(s) or more 14 Day(s) or more Same day or more 14 Day(s) or more Same day 4 Day(s) or more Same day or more Same day or more Same day or more 4 Day(s) or more Same day or more 14 Day(s) or more Same day or more 7 Day(s) or more 4 Day(s) or more 4 Day(s) or more 4 Day(s) or more 14 Day(s) or more 14 Day(s) or more Same day or more 21 Day(s) or more 21 Day(s) or more 21 Day(s) or more 18 Day(s) or more 14 Day(s) or more 14 Day(s) or more 4 Day(s) or more Same day or more Same day Same day 4 Day(s) or more 7 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 Same day or more 4 Day(s) or more 4 Day(s) or more 13 Day(s) or more 4 Day(s) or more
                                                                    Nominal of Thread (M)2.5 ~ 63 ~ 103 ~ 83 ~ 63 ~ 63 ~ 53 ~ 64 ~ 84 ~ 63 ~ 85 ~ 63 ~ 86 ~ 103 ~ 63 ~ 44 ~ 85 ~ 1053 ~ 83 ~ 52.6 ~ 63 ~ 65 ~ 644 ~ 5443 ~ 63 ~ 63 ~ 83 ~ 64 ~ 68 ~ 12-45 ~ 103 ~ 4443 ~ 63 ~ 64 ~ 103 ~ 44 ~ 66 ~ 10
                                                                    Length L(mm)10 ~ 306 ~ 405 ~ 556 ~ 5010 ~ 506 ~ 2510 ~ 5010 ~ 508 ~ 206.5 ~ 5012 ~ 403 ~ 806 ~ 805 ~ 256 ~ 2510 ~ 705 ~ 20010 ~ 186 ~ 25104 ~ 356 ~ 3520 ~ 351518 ~ 2012 ~ 18126 ~ 3510 ~ 506 ~ 605 ~ 4020 ~ 3723 ~ 6725 ~ 658 ~ 2010 ~ 5012 ~ 2525156 ~ 356 ~ 5010 ~ 506 ~ 128 ~ 3515 ~ 50
                                                                    Detailed ShapeKnurlingKnurlingUreaKnurlingKnurlingFlat / KnurlingKnurlingKnurlingKnurlingKnurling-UreaUreaKnurlingKnurlingWingWingWing--KnurlingKnurlingRound Flat HeadKnurlingKnurlingKnurlingKnurlingKnurlingKnurlingStandardKnurlingKnurlingKnurlingWingKnurling-KnurlingKnurlingKnurlingKnurlingKnurlingWingKnurlingUreaUrea
                                                                    Pitch(mm)0.45 ~ 10.5 ~ 1.50.5 ~ 1.250.5 ~ 1-0.5 ~ 0.8-0.7 ~ 1.25-0.5 ~ 1.250.8 ~ 10.5 ~ 1.251 ~ 1.50.5 ~ 1-0.7 ~ 1.250.8 ~ 1.50.8----0.8 ~ 10.70.7 ~ 0.80.70.7--0.5 ~ 1.250.5 ~ 10.7 ~ 11.25 ~ 1.75-0.7-0.5 ~ 0.70.70.7-0.5 ~ 10.7 ~ 1.50.5 ~ 0.70.7 ~ 11 ~ 1.5
                                                                    Mounting Hole ShapeNot ProvidedNot ProvidedNot ProvidedNot ProvidedNegativeNot ProvidedNegativeNot Provided-Not Provided--Not ProvidedNot ProvidedNot Provided--Not Provided-Not ProvidedNegativeNot Provided-NegativeNot ProvidedNot ProvidedNot ProvidedNot ProvidedNegativeHex SocketNegativeNot ProvidedNot Provided--Not ProvidedNot ProvidedNot ProvidedNot ProvidedNot ProvidedNegativeNot ProvidedNegativeNot ProvidedNot Provided
                                                                    MaterialStainless SteelStainless Steel ~ SteelStainless Steel ~ SteelStainless Steel ~ SteelBrassBrassBrassStainless SteelStainless SteelBrassStainless SteelStainless Steel ~ SteelStainless Steel ~ SteelBrassBrassSteelStainless Steel ~ SteelResinSteelSteelBrassBrassSteelBrassBrassBrassResinBrassBrassStainless SteelStainless SteelBrassSteelSteelSteelSteelBrassBrassBrassBrassBrassSteelResinStainless Steel ~ SteelStainless Steel ~ Steel
                                                                    Surface TreatmentNot ProvidedElectroless Nickel Plating ~ Not ProvidedBright Chrome Plating ~ Trivalent ChromateElectroless Nickel Plating ~ Not ProvidedNickel PlatingChrome Plating ~ Nickel PlatingNickel PlatingBuffedBlack Painted ~ Not ProvidedChrome PlatingNot ProvidedBlack Oxide ~ Trivalent ChromateBlack Oxide ~ Trivalent ChromateChrome Plating ~ Nickel PlatingBlack Nickel PlatingBright Chrome Plating ~ Trivalent ChromateBlack Oxide ~ Trivalent ChromateBright Chrome Plating ~ Trivalent ChromateTrivalent ChromateTrivalent ChromateNickel PlatingNickel PlatingTrivalent ChromateNickel PlatingNickel PlatingChromate PlatingNot ProvidedNickel PlatingChromate PlatingNot ProvidedBlack Painted ~ Not ProvidedNickel PlatingTrivalent ChromateBright Chrome PlatingTrivalent ChromateTrivalent ChromateNickel PlatingNickel PlatingNickel PlatingChromate PlatingChrome Plating ~ Not ProvidedBarrel, Passivated ~ Chromate PlatingNot ProvidedBright Chrome Plating ~ Not ProvidedNot Provided
                                                                    Tip ShapeFlat EndFlat EndFlat EndFlat EndFlat EndFlat EndFlat EndCone PointFlat EndCone PointFlat EndFlat EndFlat EndFlat EndFlat EndFlat EndFlat EndFlat EndFlat EndFlat EndFlat EndFlat EndFlat EndFlat EndFlat EndFlat EndFlat EndFlat EndFlat EndFlat EndFlat EndCone PointCone PointFlat EndFlat EndFlat EndFlat EndFlat EndFlat EndFlat EndFlat End-Flat EndFlat EndFlat End
                                                                    Thread TypeMetric CoarseMetric CoarseMetric CoarseMetric CoarseMetric CoarseMetric CoarseMetric CoarseMetric Coarse-Metric CoarseMetric CoarseMetric CoarseMetric CoarseMetric CoarseMetric CoarseMetric CoarseMetric CoarseMetric Coarse--Metric CoarseMetric CoarseMetric CoarseMetric CoarseMetric CoarseMetric CoarseMetric CoarseMetric CoarseMetric CoarseMetric CoarseMetric CoarseMetric CoarseMetric CoarseWhit CoarseMetric Coarse-Metric CoarseMetric CoarseMetric CoarseMetric CoarseMetric CoarseMetric CoarseMetric CoarseMetric CoarseMetric Coarse
                                                                    Additional ShapeStandardStandard-StandardWasher IntegratedStandardWasher IntegratedWith Retaining Ring Grooves-Washer Integrated---StandardStandard / Washer IntegratedStandard----Washer IntegratedWasher Integrated-StandardStandardStandardStandardWasher IntegratedWasher IntegratedWith Through HolesStandardWith Retaining Ring GroovesWasher IntegratedStandard--StandardStandardStandardWasher IntegratedStandardStandardStandard--
                                                                    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.)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.)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.) ~ 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.) ~ Box, Pkg.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.)Low Quantity (Available beginning with 1 pc.)Box, Pkg.Box, Pkg.Box, Pkg.Box, Pkg.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.
                                                                    Nominal of Thread (inch)---------------------------------1/4-----------
                                                                    ApplicationStandardStandard-StandardStandardStandardStandardHeat Resistance / Chemical Resistance-Standard---StandardStandardStandard----StandardStandard-StandardStandardStandardStandardStandardStandardStandardStandardStandardStandardStandard--StandardStandardStandardStandardStandardStandardStandard--
                                                                    Strength Class (Steel)-----------------------------------------4.8---
                                                                    Plastic Material--POM--------------POM--------PC----ABSUF---------PCPOMPOM

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