(!)Due to Microsoft's end of support for Internet Explorer 11 on 15/06/2022, this site does not support the recommended environment.
Instead, please kindly use other browsers like Google Chrome, Microsoft Edge or Mozilla Firefox.

  • Please be informed that our operating hours are from 9:00~15:00 during the upcoming Hari Raya Haji Holiday 2024. Click here for details.
  • Please Note our New Address (effective April 1, 2024): 331 North Bridge Rd, #05-01 Odeon 331, Singapore 188720.

Insert(Length L (after insertion) (D = Thread Dia. M):1.5D)

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

Search by specifying the lower class category

Days to Ship
  • All
  • 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
Screw Dia. M (after insertion)(mm)
Type
Material
Screw Type
Length L (after insertion) (D = Thread Dia. M)
Application
Notch
Thread Dia. (After inserted), Unified(inch)
Shape
Sales Unit

    Dodge Bit Insert (Standard) SB Brass (Cadmium-Free)

      Thread Inserts

        Ultrasert UD2 / UD4 (Brass Cadmium-Free)

          Nitronic 60 Insert

            Stainless Steel Insert Nut, Screw-in (Slotted)/IRU-S

              Techlock (SL)

                Insert SUS316

                  Recoil-Free (mm) SUS304

                    Dodge Bit Insert Flange Type  (Brass Cadmium-Free)

                      Stainless Steel/Insert Nut Threaded Type / IRU

                        Brass Bit Insert (Standard Model / Single-Sided Type) HSB

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

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

                              Thread Inserts/Tangless

                                Dodge Bit Insert Standard SD (Brass Cadmium-Less)

                                  Tangless Insert Unified Coarse

                                    Thread Insert (Box)

                                      E-Certs

                                        Heat-Lok (HL Type)

                                          Brass Bit Insert (Flange Type) / HFB

                                            Dodge Insert Flange Type (Brass Cadmium-Less)

                                              DODGE BET Insert (Standard), Double Sided Chamfer Type, Brass (Cadmium-Free)

                                                TEC Sonic (TEC Type)

                                                  Tangless Insert Metric Coarse

                                                    Sprue (Unified) (UNC)

                                                      Sprue (Unify) (UNF)

                                                        Lock Recoil (mm) SUS304

                                                          Sparrow (Type SP)

                                                            Coil Thread R

                                                              Recoil-Free (Specified mm) SUS304

                                                                Insert, Inconel X-750

                                                                  Tangless Insert (SUS304)

                                                                    Brass Insert Nut (Screw-In Type / Slotted) IRB-S/IRB-SC

                                                                      Brass Bit Insert (Standard, Double-sided) HSB-Z

                                                                        Brass Ultrasert IV/HUD IV

                                                                          Brass Ultrasert IV (Flanged) / HFU

                                                                            Screw Reinforcement Tangless Insert

                                                                              Male Screw Repair Coil Thread -R

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

                                                                                  Brass Dutch Insert (Standard) / HSD

                                                                                    Brass Ultrasert II/HUD II

                                                                                      Sprue

                                                                                        Ultrasert 4 FUIV, Flange Type (Brass, Cadmium-Free)

                                                                                          Recoil Packet (UNC)

                                                                                            Recoil-Free (UNF) SUS304

                                                                                            Brand

                                                                                            TOKAI METAL INDUSTRY

                                                                                            MISUMI

                                                                                            TOKAI METAL INDUSTRY

                                                                                            RECOIL

                                                                                            HIROSUGI-KEIKI

                                                                                            JAPAN DRIVEIT

                                                                                            RECOIL

                                                                                            RECOIL

                                                                                            TOKAI METAL INDUSTRY

                                                                                            HIROSUGI-KEIKI

                                                                                            HIROSUGI-KEIKI

                                                                                            HIROSUGI-KEIKI

                                                                                            HIROSUGI-KEIKI

                                                                                            MISUMI

                                                                                            TOKAI METAL INDUSTRY

                                                                                            ACCURATE

                                                                                            MISUMI

                                                                                            TSUGAMI

                                                                                            JAPAN DRIVEIT

                                                                                            HIROSUGI-KEIKI

                                                                                            TOKAI METAL INDUSTRY

                                                                                            TOKAI METAL INDUSTRY

                                                                                            JAPAN DRIVEIT

                                                                                            ACCURATE

                                                                                            NIPPON SPREW

                                                                                            NIPPON SPREW

                                                                                            RECOIL

                                                                                            JAPAN DRIVEIT

                                                                                            ACCURATE

                                                                                            RECOIL

                                                                                            RECOIL

                                                                                            RECOIL

                                                                                            HIROSUGI-KEIKI

                                                                                            HIROSUGI-KEIKI

                                                                                            HIROSUGI-KEIKI

                                                                                            HIROSUGI-KEIKI

                                                                                            KS SANGYO

                                                                                            KS SANGYO

                                                                                            HIROSUGI-KEIKI

                                                                                            HIROSUGI-KEIKI

                                                                                            HIROSUGI-KEIKI

                                                                                            NIPPON SPREW

                                                                                            TOKAI METAL INDUSTRY

                                                                                            RECOIL

                                                                                            RECOIL

                                                                                            Product Series

                                                                                            Dodge Bit Insert (Standard) SB Brass (Cadmium-Free)【1-3,000 Pieces Per Package】

                                                                                            Thread Inserts

                                                                                            Ultrasert UD2 / UD4 (Brass Cadmium-Free)【1-600 Pieces Per Package】

                                                                                            Nitronic 60 Insert

                                                                                            Stainless Steel Insert Nut, Screw-in (Slotted)/IRU-S

                                                                                            Techlock (SL)【1-5,000 Pieces Per Package】

                                                                                            Insert SUS316

                                                                                            Recoil-Free (mm) SUS304

                                                                                            Dodge Bit Insert Flange Type (Brass Cadmium-Free)

                                                                                            Stainless Steel/Insert Nut Threaded Type / IRU

                                                                                            Brass Bit Insert (Standard Model / Single-Sided Type) HSB

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

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

                                                                                            Thread Inserts/Tangless

                                                                                            Dodge Bit Insert Standard SD (Brass Cadmium-Less)

                                                                                            Tangless Insert Unified Coarse

                                                                                            Thread Insert (Box)【100 Pieces Per Package】

                                                                                            E-Certs

                                                                                            Heat-Lok (HL Type)【1,000 Pieces Per Package】

                                                                                            Brass Bit Insert (Flange Type) / HFB

                                                                                            Dodge Insert Flange Type (Brass Cadmium-Less)

                                                                                            DODGE BET Insert (Standard), Double Sided Chamfer Type, Brass (Cadmium-Free)【1-10,000 Pieces Per Package】

                                                                                            TEC Sonic (TEC Type)【500 Pieces Per Package】

                                                                                            Tangless Insert Metric Coarse

                                                                                            Sprue (Unified) (UNC)【1-100 Pieces Per Package】

                                                                                            Sprue (Unify) (UNF)【1-10 Pieces Per Package】

                                                                                            Lock Recoil (mm) SUS304

                                                                                            Sparrow (Type SP)

                                                                                            Coil Thread R

                                                                                            Recoil-Free (Specified mm) SUS304

                                                                                            Insert, Inconel X-750

                                                                                            Tangless Insert (SUS304)

                                                                                            Brass Insert Nut (Screw-In Type / Slotted) IRB-S/IRB-SC

                                                                                            Brass Bit Insert (Standard, Double-sided) HSB-Z

                                                                                            Brass Ultrasert IV/HUD IV

                                                                                            Brass Ultrasert IV (Flanged) / HFU

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

                                                                                            Male Screw Repair Coil Thread -R【20 Pieces Per Package】

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

                                                                                            Brass Dutch Insert (Standard) / HSD

                                                                                            Brass Ultrasert II/HUD II

                                                                                            Sprue【1-100 Pieces Per Package】

                                                                                            Ultrasert 4 FUIV, Flange Type (Brass, Cadmium-Free)【1,000 Pieces Per Package】

                                                                                            Recoil Packet (UNC)【10 Pieces Per Package】

                                                                                            Recoil-Free (UNF) SUS304

                                                                                            CAD
                                                                                            • 2D / 3D
                                                                                            • 2D / 3D
                                                                                            • 2D / 3D
                                                                                            • 2D / 3D
                                                                                            Days to Ship Same day or more Same day or more Same day or more 4 Day(s) or more 11 Day(s) or more 4 Day(s) or more 4 Day(s) or more 4 Day(s) or more Same day or more 11 Day(s) or more 4 Day(s) or more 11 Day(s) or more 11 Day(s) or more Same day or more 4 Day(s) or more 9 Day(s) or more Same day or more Same day or more 4 Day(s) or more 4 Day(s) or more 4 Day(s) or more 4 Day(s) or more 14 Day(s) or more Same day or more 4 Day(s) or more 4 Day(s) or more 4 Day(s) or more 4 Day(s) or more 8 Day(s) or more 7 Day(s) or more 4 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 7 Day(s) or more 5 Day(s) or more 11 Day(s) or more 11 Day(s) or more 11 Day(s) or more 4 Day(s) or more 4 Day(s) or more 4 Day(s) or more 4 Day(s) or more
                                                                                            Screw Dia. M (after insertion)(mm)2 ~ 83 ~ 163 ~ 83 ~ 122.6 ~ 82 ~ 83 ~ 162 ~ 422 ~ 62 ~ 81.7 ~ 52.6 ~ 82.6 ~ 82.5 ~ 102.6 ~ 5-3 ~ 82 ~ 2432 ~ 54 ~ 61.4 ~ 682 ~ 20--3 ~ 205 ~ 63 ~ 68 ~ 203 ~ 122.5 ~ 122.6 ~ 81.4 ~ 53 ~ 882 ~ 123 ~ 62.6 ~ 83 ~ 52.6 ~ 82 ~ 308--
                                                                                            TypeStandardStandardStandardStandardSelf-TappingPress FitStandardStandardStandardSelf-TappingPress FitSelf-TappingSelf-TappingTanglessStandardTanglessStandardStandardPress FitPress FitStandardStandardPress FitTanglessStandardStandardStandardPress FitStandardStandardStandardTanglessSelf-TappingPress FitPress FitPress FitTanglessStandardSelf-TappingPress FitPress FitStandardStandardStandardStandard
                                                                                            MaterialBrassStainless Steel (SUS303/304)BrassNitrox 60Stainless Steel (SUS303/304)BrassStainless Steel (SUS316)Stainless Steel (SUS303/304)BrassStainless Steel (SUS303/304)BrassStainless Steel (SUS303/304)Stainless Steel (SUS303/304)Stainless Steel (SUS303/304)BrassStainless Steel (SUS303/304)Stainless Steel (SUS303/304)Stainless Steel (SUS303/304)BrassBrassBrassBrassBrassStainless Steel (SUS303/304)Stainless Steel (SUS303/304)Stainless Steel (SUS303/304)Stainless Steel (SUS303/304)BrassStainless Steel (SUS303/304)Stainless Steel (SUS303/304)Inconel X-750Stainless Steel (SUS303/304)BrassBrassBrassBrassStainless Steel (SUS303/304)Stainless Steel (SUS303/304)BrassBrassBrassStainless Steel (SUS303/304) / Phosphor BronzeBrassStainless Steel (SUS303/304)Stainless Steel (SUS303/304)
                                                                                            Screw TypeMetric (Coarse) ThreadMetric (Coarse) Thread / Metric (Fine) ThreadMetric (Coarse) ThreadMetric (Coarse) ThreadMetric (Coarse) ThreadMetric (Coarse) ThreadMetric (Coarse) ThreadMetric (Coarse) ThreadMetric (Coarse) ThreadMetric (Coarse) ThreadMetric (Coarse) ThreadMetric (Coarse) ThreadMetric (Coarse) ThreadMetric (Coarse) ThreadMetric (Coarse) ThreadUnified (Coarse) ThreadMetric (Coarse) ThreadMetric (Coarse) ThreadMetric (Coarse) ThreadMetric (Coarse) ThreadMetric (Coarse) ThreadMetric (Coarse) ThreadMetric (Coarse) ThreadMetric (Coarse) ThreadUnified (Coarse) ThreadUnified (Fine) ThreadMetric (Coarse) ThreadMetric (Coarse) ThreadMetric (Coarse) ThreadMetric (Fine) ThreadMetric (Coarse) ThreadMetric (Coarse) ThreadMetric (Coarse) ThreadMetric (Coarse) ThreadMetric (Coarse) 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)1.5D1.5D1.5D1.5D1.5D1.5D1.5D1.5D1.5D1.5D1.5D1.5D1.5D1.5D1.5D1.5D1.5D1.5D1.5D1.5D1.5D1.5D1.5D1.5D1.5D1.5D1.5D1.5D1.5D1.5D1.5D1.5D1.5D1.5D1.5D1.5D1.5D1.5D1.5D1.5D1.5D1.5D1.5D1.5D1.5D
                                                                                            ApplicationResin GeneralLight MetalResin GeneralLight MetalCast Iron-Light MetalLight MetalResin GeneralCast IronLight MetalCast IronCast IronLight MetalResin GeneralLight Metal / Cast Iron / Resin GeneralLight MetalLight Metal / Cast Iron / Resin GeneralResin GeneralLight MetalResin GeneralResin General-Light Metal / Cast Iron / Resin GeneralLight MetalLight MetalLight MetalResin GeneralLight Metal / Cast Iron / Resin GeneralLight MetalLight Metal / Cast IronLight MetalLight MetalLight MetalLight MetalLight MetalLight Metal / Cast Iron / Resin GeneralLight Metal / Cast Iron / Resin GeneralLight MetalLight MetalLight MetalLight MetalResin GeneralLight MetalLight Metal
                                                                                            NotchNot ProvidedProvidedNot ProvidedProvidedNot ProvidedNot ProvidedProvidedProvidedNot ProvidedNot ProvidedNot ProvidedNot ProvidedNot ProvidedNot ProvidedNot Provided-ProvidedProvidedNot ProvidedNot ProvidedNot ProvidedNot ProvidedNot ProvidedNot ProvidedProvidedProvidedProvidedNot Provided-ProvidedProvidedNot ProvidedNot ProvidedNot ProvidedNot ProvidedNot ProvidedProvidedProvidedNot ProvidedNot ProvidedNot ProvidedProvidedNot ProvidedProvidedProvided
                                                                                            Thread Dia. (After inserted), Unified(inch)---------------1/4 ~ 10--------1/2-13 ~ #10-243/8-24 ~ #10-32-----------------1/4-20 ~ 7/16-141"-12 ~ #10-32
                                                                                            ShapeStandard-Standard-SlottedStandard--StandardStandardStandardStandardSlotted-Standard---StandardStandardStandardStandardStandard----Standard----SlottedStandardStandardStandardStandardStandardSlottedStandardStandard-Standard--
                                                                                            Sales UnitLow 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.)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.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.)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.)Low Quantity (Available beginning with 1 pc.)Box, Pkg.Box, Pkg.Box, Pkg.Box, Pkg.Box, Pkg.Box, Pkg.Box, Pkg.Box, Pkg.Box, Pkg.Low Quantity (Available beginning with 1 pc.) / Box, Pkg.-Box, Pkg.Low Quantity (Available beginning with 1 pc.)

                                                                                            Loading...

                                                                                            Related Categories to Insert