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Insert(Length L (after insertion) (D = Thread Dia. M):1D Page2)

These products are used for reinforcing female threads. These can be used with damaged female threads or soft materials to enable screws/bolts to be tightened.
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These products are used for reinforcing female threads. These can be used with damaged female threads or soft materials to enable screws/bolts to be tightened.
In general, coil inserts that have been machined into a coil shape are very common, but we also have a wide lineup that includes "self-tapping inserts", "inserts for resin", "insert nuts", "locking inserts", etc., enabling use to suit various environments or materials.
MISUMI enables spec searches and ordering quantities from just 1 piece. Tools are also sold in addition to the inserts themselves.
[Materials]
Iron, stainless steel, brass, phosphor bronze, Inconel, nitronics
[Size]
M1.4 to M39 are available as well as imperial sizes
[Search Keywords]
Heli-Sert, E-Sert, Sprue, Female Thread  ▲ Close

Search by specifying the lower class category

Days to Ship
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  • 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
Screw Dia. M (after insertion)(mm)
Environmentally friendly
Type
Characteristics/Applications
Material
Screw Type
Length L (after insertion) (D = Thread Dia. M)
Application
Notch
Thread Dia. (After inserted), Unified(inch)
Shape
Sales Unit
Cleaning Method

    Tangless insert unified fine locking

      Tangless insert metric coarsephosphor bronze

        Stainless Steel Tangless Insert

          Stainless Steel Sprue (Other, Fine)

            Stainless Steel Sprue (Unify) (UNC)

              Stainless Steel Sprue (Unify) (UNF)

                Stainless Steel Recoil

                  Stainless Steel E-Sert Hemlock-Made

                    Stainless Steel E-Sert Fine (Hemlock-Made)

                      Stainless Steel E-Sert (Unify) (UNC)

                        Stainless Steel E-Sert (Unify) (UNF)

                          Screw Reinforcement Tangless Insert

                            E-Sert (Other Fine)

                              Lock E-Sert

                                Lock E-Sert (Other Meshes)

                                  Lock E-Sert (Fine Mesh)

                                    Lock Type Sprew

                                      Brass Insert Nut (Screw-In Type) IRB-W/-CW

                                        Stainless Steel/Aluminum Insert Nut Threaded Type (Loosening Prevention) / IRU-W

                                          Aluminum Insert Nut (Screw-In Type) IRL-B/IRL-K

                                            Aluminum Insert Nut (Screw-In Type / Coated With Loosening Prevention Agent) IRL-BW/-KW

                                              Brass Insert Nut (Screw-In Type / Slotted) IRB-SW/-SCW

                                                Stainless Steel Insert Nut, Screw-in (Thread Locker / Slotted) / IRU-SW

                                                  Brass Bit Insert (Flange Type) / HFB

                                                    Tangless Insert Unified Coarse

                                                      Tangless Insert Unified Fine

                                                      Brand

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                                                      ACCURATE

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                                                      KS SANGYO

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                                                      HIROSUGI-KEIKI

                                                      HIROSUGI-KEIKI

                                                      HIROSUGI-KEIKI

                                                      HIROSUGI-KEIKI

                                                      HIROSUGI-KEIKI

                                                      HIROSUGI-KEIKI

                                                      HIROSUGI-KEIKI

                                                      ACCURATE

                                                      ACCURATE

                                                      Product Series

                                                      Tangless insert unified fine locking

                                                      Tangless insert metric coarsephosphor bronze

                                                      Stainless Steel Tangless Insert

                                                      Stainless Steel Sprue (Other, Fine)

                                                      Stainless Steel Sprue (Unify) (UNC)【100 Pieces Per Package】

                                                      Stainless Steel Sprue (Unify) (UNF)

                                                      Stainless Steel Recoil【1-100 Pieces Per Package】

                                                      Stainless Steel E-Sert Hemlock-Made【1-100 Pieces Per Package】

                                                      Stainless Steel E-Sert Fine (Hemlock-Made)【1-100 Pieces Per Package】

                                                      Stainless Steel E-Sert (Unify) (UNC)【1-100 Pieces Per Package】

                                                      Stainless Steel E-Sert (Unify) (UNF)【1-100 Pieces Per Package】

                                                      Screw Reinforcement Tangless Insert【10-20 Pieces Per Package】

                                                      E-Sert (Other Fine)【1-100 Pieces Per Package】

                                                      Lock E-Sert【1-100 Pieces Per Package】

                                                      Lock E-Sert (Other Meshes)【100 Pieces Per Package】

                                                      Lock E-Sert (Fine Mesh)【1-100 Pieces Per Package】

                                                      Lock Type Sprew【1-100 Pieces Per Package】

                                                      Brass Insert Nut (Screw-In Type) IRB-W/-CW

                                                      Stainless Steel/Aluminum Insert Nut Threaded Type (Loosening Prevention) / IRU-W

                                                      Aluminum Insert Nut (Screw-In Type) IRL-B/IRL-K

                                                      Aluminum Insert Nut (Screw-In Type / Coated With Loosening Prevention Agent) IRL-BW/-KW

                                                      Brass Insert Nut (Screw-In Type / Slotted) IRB-SW/-SCW

                                                      Stainless Steel Insert Nut, Screw-in (Thread Locker / Slotted) / IRU-SW

                                                      Brass Bit Insert (Flange Type) / HFB

                                                      Tangless Insert Unified Coarse

                                                      Tangless Insert Unified Fine

                                                      CAD
                                                      Days to Ship 8 Day(s) or more 8 Day(s) or more 5 Day(s) or more 5 Day(s) or more 13 Day(s) or more 5 Day(s) or more 5 Day(s) or more 5 Day(s) or more 5 Day(s) or more 5 Day(s) or more 5 Day(s) or more 5 Day(s) or more 5 Day(s) or more 5 Day(s) or more 9 Day(s) or more 5 Day(s) or more 4 Day(s) or more 11 Day(s) or more 11 Day(s) or more 11 Day(s) or more 11 Day(s) or more 11 Day(s) or more 11 Day(s) or more 11 Day(s) or more 4 Day(s) or more 6 Day(s) or more
                                                      Screw Dia. M (after insertion)(mm)-3 ~ 62 ~ 1624--2 ~ 167 ~ 306 ~ 30--2 ~ 1210 ~ 303 ~ 16108 ~ 332.5 ~ 202.6 ~ 82.6 ~ 82 ~ 82.6 ~ 82.6 ~ 82.6 ~ 83 ~ 4--
                                                      Environmentally friendly--------------------------
                                                      TypeTanglessTanglessTanglessStandardStandardStandardStandardStandardStandardStandardStandardTanglessStandardStandardStandardStandardStandardSelf-TappingSelf-TappingSelf-TappingSelf-TappingSelf-TappingSelf-TappingPress FitTanglessTangless
                                                      Characteristics/Applications--------------------------
                                                      MaterialStainless Steel (SUS303/304)Phosphor BronzeStainless Steel (SUS303/304)Stainless Steel (SUS303/304)Stainless Steel (SUS303/304)Stainless Steel (SUS303/304)Stainless Steel (SUS303/304)Stainless Steel (SUS303/304)Stainless Steel (SUS303/304)Stainless Steel (SUS303/304)Stainless Steel (SUS303/304)Stainless Steel (SUS303/304)Stainless Steel (SUS303/304)Stainless Steel (SUS303/304)Stainless Steel (SUS303/304)Stainless Steel (SUS303/304)Stainless Steel (SUS303/304)BrassStainless Steel (SUS303/304)AluminumAluminumBrassStainless Steel (SUS303/304)BrassStainless Steel (SUS303/304)Stainless Steel (SUS303/304)
                                                      Screw TypeUnified (Fine) ThreadMetric (Coarse) ThreadMetric (Coarse) ThreadMetric (Fine) ThreadUnified (Coarse) ThreadUnified (Fine) ThreadMetric (Coarse) ThreadMetric (Coarse) ThreadMetric (Fine) ThreadUnified (Coarse) ThreadUnified (Fine) ThreadMetric (Coarse) ThreadMetric (Fine) ThreadMetric (Coarse) ThreadMetric (Fine) ThreadMetric (Fine) ThreadMetric (Coarse) ThreadMetric (Coarse) ThreadMetric (Coarse) ThreadMetric (Coarse) ThreadMetric (Coarse) ThreadMetric (Coarse) ThreadMetric (Coarse) ThreadMetric (Coarse) ThreadUnified (Coarse) ThreadUnified (Fine) Thread
                                                      Length L (after insertion) (D = Thread Dia. M)1D1D1D1D1D1D1D1D1D1D1D1D1D1D1D1D1D1D1D1D1D1D1D1D1D1D
                                                      ApplicationLight Metal / Cast Iron / Resin GeneralLight Metal / Cast Iron / Resin General---------Light Metal / Cast Iron / Resin General-----Light MetalCast IronLight MetalLight MetalLight MetalCast IronLight MetalLight Metal / Cast Iron / Resin GeneralLight Metal / Cast Iron / Resin General
                                                      Notch--ProvidedProvidedProvidedProvidedProvidedProvidedProvidedProvidedProvidedProvidedProvidedProvidedProvidedProvidedProvidedNot ProvidedNot ProvidedNot ProvidedNot ProvidedNot ProvidedNot ProvidedNot Provided--
                                                      Thread Dia. (After inserted), Unified(inch)1/4 ~ 10---#2-563/8-24---1"-8 ~ #10-241/2-20 ~ #8-36-------------1/4 ~ 101/4 ~ 10
                                                      Shape--StandardStandardStandardStandardStandardStandardStandardSlottedStandardStandard-----StandardStandardStandardStandardSlottedSlottedStandard--
                                                      Sales Unit--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.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.Box, Pkg.Low Quantity (Available beginning with 1 pc.) / Box, Pkg.Low Quantity (Available beginning with 1 pc.) / Box, Pkg.Box, Pkg.Box, Pkg.Box, Pkg.Box, Pkg.Box, Pkg.Box, Pkg.Box, Pkg.--
                                                      Cleaning Method--------------------------
                                                      Brand
                                                      Product Series

                                                        Tangless insert unified fine locking

                                                          Tangless insert metric coarsephosphor bronze

                                                            Stainless Steel Tangless Insert

                                                              Stainless Steel Sprue (Other, Fine)

                                                                Stainless Steel Sprue (Unify) (UNC)

                                                                  Stainless Steel Sprue (Unify) (UNF)

                                                                    Stainless Steel Recoil

                                                                      Stainless Steel E-Sert Hemlock-Made

                                                                        Stainless Steel E-Sert Fine (Hemlock-Made)

                                                                          Stainless Steel E-Sert (Unify) (UNC)

                                                                            Stainless Steel E-Sert (Unify) (UNF)

                                                                              Screw Reinforcement Tangless Insert

                                                                                E-Sert (Other Fine)

                                                                                  Lock E-Sert

                                                                                    Lock E-Sert (Other Meshes)

                                                                                      Lock E-Sert (Fine Mesh)

                                                                                        Lock Type Sprew

                                                                                          Brass Insert Nut (Screw-In Type) IRB-W/-CW

                                                                                            Stainless Steel/Aluminum Insert Nut Threaded Type (Loosening Prevention) / IRU-W

                                                                                              Aluminum Insert Nut (Screw-In Type) IRL-B/IRL-K

                                                                                                Aluminum Insert Nut (Screw-In Type / Coated With Loosening Prevention Agent) IRL-BW/-KW

                                                                                                  Brass Insert Nut (Screw-In Type / Slotted) IRB-SW/-SCW

                                                                                                    Stainless Steel Insert Nut, Screw-in (Thread Locker / Slotted) / IRU-SW

                                                                                                      Brass Bit Insert (Flange Type) / HFB

                                                                                                        Tangless Insert Unified Coarse

                                                                                                          Tangless Insert Unified Fine

                                                                                                          Brand

                                                                                                          ACCURATE

                                                                                                          ACCURATE

                                                                                                          SUNCO

                                                                                                          SUNCO

                                                                                                          SUNCO

                                                                                                          SUNCO

                                                                                                          SUNCO

                                                                                                          SUNCO

                                                                                                          SUNCO

                                                                                                          SUNCO

                                                                                                          SUNCO

                                                                                                          KS SANGYO

                                                                                                          SUNCO

                                                                                                          SUNCO

                                                                                                          SUNCO

                                                                                                          SUNCO

                                                                                                          SUNCO

                                                                                                          HIROSUGI-KEIKI

                                                                                                          HIROSUGI-KEIKI

                                                                                                          HIROSUGI-KEIKI

                                                                                                          HIROSUGI-KEIKI

                                                                                                          HIROSUGI-KEIKI

                                                                                                          HIROSUGI-KEIKI

                                                                                                          HIROSUGI-KEIKI

                                                                                                          ACCURATE

                                                                                                          ACCURATE

                                                                                                          Product Series

                                                                                                          Tangless insert unified fine locking

                                                                                                          Tangless insert metric coarsephosphor bronze

                                                                                                          Stainless Steel Tangless Insert

                                                                                                          Stainless Steel Sprue (Other, Fine)

                                                                                                          Stainless Steel Sprue (Unify) (UNC)【100 Pieces Per Package】

                                                                                                          Stainless Steel Sprue (Unify) (UNF)

                                                                                                          Stainless Steel Recoil【1-100 Pieces Per Package】

                                                                                                          Stainless Steel E-Sert Hemlock-Made【1-100 Pieces Per Package】

                                                                                                          Stainless Steel E-Sert Fine (Hemlock-Made)【1-100 Pieces Per Package】

                                                                                                          Stainless Steel E-Sert (Unify) (UNC)【1-100 Pieces Per Package】

                                                                                                          Stainless Steel E-Sert (Unify) (UNF)【1-100 Pieces Per Package】

                                                                                                          Screw Reinforcement Tangless Insert【10-20 Pieces Per Package】

                                                                                                          E-Sert (Other Fine)【1-100 Pieces Per Package】

                                                                                                          Lock E-Sert【1-100 Pieces Per Package】

                                                                                                          Lock E-Sert (Other Meshes)【100 Pieces Per Package】

                                                                                                          Lock E-Sert (Fine Mesh)【1-100 Pieces Per Package】

                                                                                                          Lock Type Sprew【1-100 Pieces Per Package】

                                                                                                          Brass Insert Nut (Screw-In Type) IRB-W/-CW

                                                                                                          Stainless Steel/Aluminum Insert Nut Threaded Type (Loosening Prevention) / IRU-W

                                                                                                          Aluminum Insert Nut (Screw-In Type) IRL-B/IRL-K

                                                                                                          Aluminum Insert Nut (Screw-In Type / Coated With Loosening Prevention Agent) IRL-BW/-KW

                                                                                                          Brass Insert Nut (Screw-In Type / Slotted) IRB-SW/-SCW

                                                                                                          Stainless Steel Insert Nut, Screw-in (Thread Locker / Slotted) / IRU-SW

                                                                                                          Brass Bit Insert (Flange Type) / HFB

                                                                                                          Tangless Insert Unified Coarse

                                                                                                          Tangless Insert Unified Fine

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