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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

  • On Sale Till 31/03/2024
  • Recommendation

Long Knurled Head Screws

  • On Sale Till 31/03/2024

ECO-BS Flat Head Knurled Screw

    Length Configurable Long Knurled Head Screws

    • On Sale Till 31/03/2024

    Thumb Screw, Round, Black

      T Type Thumbscrew

      • On Sale Till 31/03/2024

      Thumbscrew Round Gray/Red/Black

      • On Sale Till 31/03/2024

      Slotted Knurled Screw

        Rosette thumbscrew

        • On Sale Till 31/03/2024

        Round Fan Bolt (Thumb Screw)

        • On Sale Till 31/03/2024

        Slotless Knurling Screw

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

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

            • On Sale Till 31/03/2024

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

            • On Sale Till 31/03/2024

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

            • On Sale Till 31/03/2024

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

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

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

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

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

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

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

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

                            Thumb Screw (Hand Tighten Bolt)

                              Knob Bolt, R Type, No.1, Black

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

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

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

                                      Knob Bolt, Black

                                        Brass Knurled Knob (Stepped) / NB-DC

                                          Resin Knurled Knob (White) / NBPU-W

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

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

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

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

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

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

                                                        PC (Polycarbonate)/Slotted Resin Knurled

                                                        • On Sale Till 31/03/2024

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

                                                        • On Sale Till 31/03/2024

                                                        Large Plastic Knurled Knob A-226

                                                          Whitworth Round Fan-Shape Thumb Bolt

                                                            Stepped Grip Bolt

                                                              Stepped Grip BT Long

                                                                Grip Bolt

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

                                                                  Brand

                                                                  MISUMI

                                                                  MISUMI

                                                                  SUNCO

                                                                  MISUMI

                                                                  GOSHO WORKS

                                                                  SUNCO

                                                                  SUNCO

                                                                  SUNCO

                                                                  SUNCO

                                                                  SUNCO

                                                                  SUNCO

                                                                  HIROSUGI-KEIKI

                                                                  MISUMI

                                                                  SUNCO

                                                                  TAKIGEN

                                                                  TAKIGEN

                                                                  HIROSUGI-KEIKI

                                                                  HIROSUGI-KEIKI

                                                                  HIROSUGI-KEIKI

                                                                  SUNCO

                                                                  HIROSUGI-KEIKI

                                                                  HIROSUGI-KEIKI

                                                                  HIROSUGI-KEIKI

                                                                  MITSUBOSHI CI

                                                                  SUNCO

                                                                  HIROSUGI-KEIKI

                                                                  HIROSUGI-KEIKI

                                                                  HIROSUGI-KEIKI

                                                                  SUNCO

                                                                  HIROSUGI-KEIKI

                                                                  HIROSUGI-KEIKI

                                                                  HIROSUGI-KEIKI

                                                                  HIROSUGI-KEIKI

                                                                  HIROSUGI-KEIKI

                                                                  HIROSUGI-KEIKI

                                                                  HIROSUGI-KEIKI

                                                                  HIROSUGI-KEIKI

                                                                  NIPPON CHEMICAL SCREW

                                                                  TAKIGEN

                                                                  TAKIGEN

                                                                  SUNCO

                                                                  SUNCO

                                                                  SUNCO

                                                                  SUNCO

                                                                  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】

                                                                  T Type Thumbscrew【20-250 Pieces Per Package】

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

                                                                  Slotted Knurled Screw【1-500 Pieces Per Package】

                                                                  Rosette thumbscrew【10-50 Pieces Per Package】

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

                                                                  Slotless Knurling Screw【1-250 Pieces Per Package】

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

                                                                  Knob Bolt, Black

                                                                  Brass Knurled Knob (Stepped) / NB-DC

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

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

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

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

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

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

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

                                                                  PC (Polycarbonate)/Slotted Resin Knurled

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

                                                                  Large Plastic Knurled Knob A-226

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

                                                                  Stepped Grip Bolt【50-150 Pieces Per Package】

                                                                  Stepped Grip BT Long【100 Pieces Per Package】

                                                                  Grip Bolt【25-200 Pieces Per Package】

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

                                                                  CAD
                                                                  • 2D / 3D
                                                                  • 2D / 3D
                                                                  • 2D / 3D
                                                                  • 2D / 3D
                                                                  • 2D / 3D
                                                                  • 2D / 3D
                                                                  • 2D / 3D
                                                                  • 2D / 3D
                                                                  • 2D / 3D
                                                                  • 2D / 3D
                                                                  • 2D / 3D
                                                                  • 2D
                                                                  • 2D / 3D
                                                                  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 7 Day(s) or more Same day or more Same day or more 4 Day(s) or more Same day or more Same day or more 21 Day(s) or more 4 Day(s) or more Same day or more Same day Same day or more 14 Day(s) or more 14 Day(s) or more 14 Day(s) or more Same day or more 11 Day(s) or more 14 Day(s) or more 14 Day(s) or more 4 Day(s) or more Same day or more 21 Day(s) or more 14 Day(s) or more 14 Day(s) or more Same day or more 21 Day(s) or more 16 Day(s) or more 14 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 4 Day(s) or more Same day Same day 4 Day(s) or more 4 Day(s) or more 4 Day(s) or more 4 Day(s) or more 21 Day(s) or more
                                                                  Nominal of Thread (M)2.5 ~ 63 ~ 103 ~ 53 ~ 63 ~ 85 ~ 103 ~ 83 ~ 66 ~ 104 ~ 84 ~ 63 ~ 43 ~ 83 ~ 64 ~ 83 ~ 82.6 ~ 63 ~ 62.6 ~ 63 ~ 62.6 ~ 62.6 ~ 63 ~ 64 ~ 105 ~ 642.6 ~ 62.6 ~ 65 ~ 64 ~ 53 ~ 43 ~ 43 ~ 43 ~ 63 ~ 63 ~ 43 ~ 63 ~ 44 ~ 68 ~ 12-3 ~ 83 ~ 55 ~ 103
                                                                  Length L(mm)10 ~ 306 ~ 406 ~ 256 ~ 505 ~ 555 ~ 2003 ~ 805 ~ 406 ~ 8010 ~ 708 ~ 2066 ~ 605 ~ 2510 ~ 506.5 ~ 504 ~ 3510 ~ 504 ~ 356 ~ 504 ~ 354 ~ 356 ~ 3510 ~ 5020 ~ 35154 ~ 354 ~ 3512 ~ 4018 ~ 20126 ~ 306 ~ 306 ~ 356 ~ 356 ~ 256 ~ 356 ~ 1220 ~ 3723 ~ 6725 ~ 656 ~ 251010 ~ 5012
                                                                  Detailed ShapeKnurlingKnurlingFlat / KnurlingKnurlingUreaWingUreaKnurlingUreaWingKnurlingKnurlingStandardKnurlingKnurlingKnurlingKnurlingKnurlingKnurlingKnurlingKnurlingKnurlingKnurlingWingRound Flat HeadKnurlingKnurlingKnurling-KnurlingKnurlingKnurlingKnurlingKnurlingKnurlingKnurlingKnurlingKnurlingKnurlingKnurlingWing---Knurling
                                                                  Pitch(mm)0.45 ~ 10.5 ~ 1.50.5 ~ 0.80.5 ~ 10.5 ~ 1.250.8 ~ 1.50.5 ~ 1.250.5 ~ 11 ~ 1.50.7 ~ 1.25-0.5 ~ 0.70.5 ~ 1.250.5 ~ 10.7 ~ 1.250.5 ~ 1.25---0.5 ~ 1---0.7 ~ 1.50.8 ~ 10.7--0.8 ~ 10.7 ~ 0.80.5 ~ 0.7------0.5 ~ 0.70.7 ~ 11.25 ~ 1.75----0.5
                                                                  Mounting Hole ShapeNot ProvidedNot ProvidedNot ProvidedNot ProvidedNot Provided--NegativeNot Provided--Not ProvidedHex SocketNot ProvidedNot ProvidedNot ProvidedNegativeNegativeNot ProvidedNegativeNegativeNot ProvidedNot ProvidedNot Provided-Not ProvidedNegativeNegative-Not ProvidedNot ProvidedNegativeNegativeNot ProvidedNot ProvidedNot ProvidedNot ProvidedNegativeNot ProvidedNot Provided--Not ProvidedNot ProvidedNegative
                                                                  MaterialStainless SteelStainless Steel ~ SteelBrassStainless Steel ~ SteelStainless Steel ~ SteelStainless Steel ~ SteelStainless Steel ~ SteelStainless SteelStainless Steel ~ SteelSteelStainless SteelResinStainless SteelBrassStainless SteelBrassBrassBrassBrassBrassBrassBrassBrassSteelSteelBrassBrassBrassStainless SteelBrassResinBrassBrassBrassBrassBrassBrassResinBrassSteelSteelSteelSteelSteelBrass
                                                                  Surface TreatmentNot ProvidedElectroless Nickel Plating ~ Not ProvidedChrome Plating ~ Nickel PlatingElectroless Nickel Plating ~ Not ProvidedBright Chrome Plating ~ Trivalent ChromateBlack Oxide ~ Trivalent ChromateBlack Oxide ~ Trivalent ChromateBlack Painted ~ Not ProvidedBlack Oxide ~ Trivalent ChromateBright Chrome Plating ~ Trivalent ChromateBlack Painted ~ Not ProvidedNot ProvidedNot ProvidedChrome Plating ~ Nickel PlatingBuffedChrome PlatingNickel PlatingNickel PlatingChrome PlatingChrome Plating ~ Not ProvidedChromate PlatingNickel PlatingNickel PlatingBarrel, Passivated ~ Chromate PlatingTrivalent ChromateNickel PlatingNickel PlatingChromate PlatingNot ProvidedNickel PlatingNot ProvidedBlack Nickel PlatingBlack Nickel PlatingNickel PlatingChromate PlatingBlack Nickel PlatingChromate PlatingNot ProvidedNickel PlatingTrivalent ChromateBright Chrome PlatingTrivalent ChromateTrivalent ChromateTrivalent ChromateNickel Plating
                                                                  Tip ShapeFlat EndFlat EndFlat EndFlat EndFlat EndFlat EndFlat EndFlat EndFlat EndFlat EndFlat EndFlat EndFlat EndFlat EndCone PointCone PointFlat EndFlat EndFlat EndFlat EndFlat EndFlat EndFlat End-Flat EndFlat EndFlat EndFlat EndFlat EndFlat EndFlat EndFlat EndFlat EndFlat EndFlat EndFlat EndFlat EndFlat EndCone PointCone PointFlat EndFlat EndFlat EndFlat EndFlat End
                                                                  Thread TypeMetric CoarseMetric CoarseMetric CoarseMetric CoarseMetric CoarseMetric CoarseMetric CoarseMetric CoarseMetric CoarseMetric Coarse-Metric CoarseMetric CoarseMetric CoarseMetric CoarseMetric CoarseMetric CoarseMetric CoarseMetric CoarseMetric CoarseMetric CoarseMetric CoarseMetric CoarseMetric CoarseMetric CoarseMetric CoarseMetric CoarseMetric CoarseMetric CoarseMetric CoarseMetric CoarseMetric CoarseMetric CoarseMetric CoarseMetric CoarseMetric CoarseMetric CoarseMetric CoarseMetric CoarseMetric CoarseWhit Coarse---Metric Coarse
                                                                  Additional ShapeStandardStandardStandardStandard---Standard-Standard-StandardWith Through HolesStandardWith Retaining Ring GroovesWasher IntegratedWasher IntegratedWasher IntegratedWasher IntegratedStandardWasher IntegratedWasher IntegratedWasher IntegratedStandard-StandardWasher IntegratedWasher Integrated-StandardStandardStandard / Washer IntegratedStandard / Washer IntegratedWasher IntegratedWasher IntegratedStandard / Washer IntegratedWasher IntegratedStandardWith Retaining Ring GroovesWasher IntegratedStandard---Standard
                                                                  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.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.) ~ 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.)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.)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.)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.)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.)
                                                                  Nominal of Thread (inch)----------------------------------------1/4----
                                                                  ApplicationStandardStandardStandardStandard---Standard-Standard-StandardStandardStandardHeat Resistance / Chemical ResistanceStandardStandardStandardStandardStandardStandardStandardStandardStandard-StandardStandardStandard-StandardStandardStandardStandardStandardStandardStandardStandardStandardStandardStandardStandard---Standard
                                                                  Strength Class (Steel)-----------------------4.8---------------------
                                                                  Plastic Material----POM------PC------------------PC------PCABSUF-----

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