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Insert(Type:Press Fit)

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
  • 1 Day(s) or Less
  • 2 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
  1. 1
Brand
Product Series
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

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

      Brass Bit Insert (Flange Type) / HFB

        Brass Ultrasert IV/HUD IV

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

            Heat-Lok (HL Type)

              Brass Sonic Lock (SL Type)

                Brass Dutch Insert (Standard) / HSD

                  Mini TEC (MT Type)

                    Techlock (SL)

                      Press-Lok (PLK Type)

                        C Lock (CL Type)

                          Flat Head Sonic Lock (Type SHK)

                            Sparrow (Type SP)

                              Brass Mini Bit Inserts / HMIB-Z

                                C TEC (CT Type)

                                  C-Lock (HCL Type)

                                    TEC Sonic (TEC Type)

                                      Sparrow Insert With Flat Head (HSR Type)

                                        B-LOK N42 Type

                                          Fin-Lok (FL Type)

                                            FLO-TECH (FTC Type)

                                              Brass Flat Head Sonic Lock (SHK Type)

                                                Brass Dutch Insert (Flanged) / HFD

                                                  Brass Ultrasert II/HUD II

                                                    Brass Ultrasert IV (Flanged) / HFU

                                                      Nylon Nut Insert / NNI

                                                      Brand

                                                      HIROSUGI-KEIKI

                                                      HIROSUGI-KEIKI

                                                      HIROSUGI-KEIKI

                                                      HIROSUGI-KEIKI

                                                      JAPAN DRIVEIT

                                                      SUNCO

                                                      HIROSUGI-KEIKI

                                                      JAPAN DRIVEIT

                                                      JAPAN DRIVEIT

                                                      JAPAN DRIVEIT

                                                      BOHSEI

                                                      JAPAN DRIVEIT

                                                      JAPAN DRIVEIT

                                                      HIROSUGI-KEIKI

                                                      BOHSEI

                                                      BOHSEI

                                                      JAPAN DRIVEIT

                                                      JAPAN DRIVEIT

                                                      JAPAN DRIVEIT

                                                      JAPAN DRIVEIT

                                                      JAPAN DRIVEIT

                                                      SUNCO

                                                      HIROSUGI-KEIKI

                                                      HIROSUGI-KEIKI

                                                      HIROSUGI-KEIKI

                                                      HIROSUGI-KEIKI

                                                      Product Series

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

                                                      Brass Bit Insert (Flange Type) / HFB

                                                      Brass Ultrasert IV/HUD IV

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

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

                                                      Brass Sonic Lock (SL Type)

                                                      Brass Dutch Insert (Standard) / HSD

                                                      Mini TEC (MT Type)【5,000 Pieces Per Package】

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

                                                      Press-Lok (PLK Type)

                                                      C Lock (CL Type)【100 Pieces Per Package】

                                                      Flat Head Sonic Lock (Type SHK)

                                                      Sparrow (Type SP)

                                                      Brass Mini Bit Inserts / HMIB-Z

                                                      C TEC (CT Type)【100 Pieces Per Package】

                                                      C-Lock (HCL Type)【10-100 Pieces Per Package】

                                                      TEC Sonic (TEC Type)【1-500 Pieces Per Package】

                                                      Sparrow Insert With Flat Head (HSR Type)

                                                      B-LOK N42 Type

                                                      Fin-Lok (FL Type)

                                                      FLO-TECH (FTC Type)【1-1,000 Pieces Per Package】

                                                      Brass Flat Head Sonic Lock (SHK Type)

                                                      Brass Dutch Insert (Flanged) / HFD

                                                      Brass Ultrasert II/HUD II

                                                      Brass Ultrasert IV (Flanged) / HFU

                                                      Nylon Nut Insert / NNI

                                                      Days to Ship 11 Day(s) or more 4 Day(s) or more 11 Day(s) or more 4 Day(s) or more 2 Day(s) or more 5 Day(s) or more 11 Day(s) or more 19 Day(s) or more 1 Day(s) or more 5 Day(s) or more 5 Day(s) or more 5 Day(s) or more 5 Day(s) or more 4 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 9 Day(s) or more 11 Day(s) or more 11 Day(s) or more 11 Day(s) or more 11 Day(s) or more
                                                      Screw Dia. M (after insertion)(mm)1.4 ~ 52 ~ 52 ~ 101.4 ~ 53 ~ 62.5 ~ 42.6 ~ 51.62 ~ 103 ~ 52 ~ 62 ~ 82 ~ 61.4 ~ 1.733 ~ 62 ~ 83 ~ 83 ~ 63 ~ 42.5 ~ 632.6 ~ 52.6 ~ 83 ~ 82.5 ~ 8
                                                      Environmentally friendly--------------------------
                                                      TypePress FitPress FitPress FitPress FitPress FitPress FitPress FitPress FitPress FitPress FitPress FitPress FitPress FitPress FitPress FitPress FitPress FitPress FitPress FitPress FitPress FitPress FitPress FitPress FitPress FitPress Fit
                                                      Characteristics/Applications--------------------------
                                                      MaterialBrassBrassBrassBrassBrassBrassBrassBrassBrassBrassBrassBrassBrassBrassBrassBrassBrassBrassBrassBrassBrassBrassBrassBrassBrassNylon
                                                      Screw TypeMetric (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) 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) Thread
                                                      Length L (after insertion) (D = Thread Dia. M)1D / 1.5D / 2D / 2.5D / 3D / 0.7D / 0.8D / 3.5D / 4D1D / 1.5D / 2D / 2.5D / 3D1D / 1.5D / 2D1D / 1.5D / 2D / 2.5D / 3D / 0.7D / 0.8D / 3.5D / 4D1.5D / 2D-1.5D / 2D / 2.5D / 3D / 3.5D2D1D / 1.5D / 2D / 2.5D2D-1.5D / 2D1D / 1.5D / 2D1.5D / 2D--1.5D / 2D1.5D / 2D1.5D / 2D1.5D / 2D2.5D-2D / 2.5D1.5D / 2D / 2.5D1.5D / 2D / 2.5D2.5D / 3D
                                                      ApplicationLight MetalLight MetalLight MetalLight MetalResin General-Light Metal---Resin General-Resin GeneralLight MetalResin GeneralResin General------Light MetalLight MetalLight MetalResin General
                                                      NotchNot ProvidedNot ProvidedNot ProvidedNot ProvidedNot ProvidedNot ProvidedNot ProvidedNot ProvidedNot ProvidedNot Provided-Not ProvidedNot ProvidedNot Provided--Not ProvidedNot ProvidedNot ProvidedNot ProvidedNot ProvidedNot ProvidedNot ProvidedNot ProvidedNot ProvidedNot Provided
                                                      Thread Dia. (After inserted), Unified(inch)--------------------------
                                                      ShapeStandardStandardStandardStandardStandardStandardStandardStandardStandardStandardStandardStandardStandardStandardStandardStandardStandardStandardStandardStandardStandardStandardStandardStandardStandardStandard
                                                      Sales UnitBox, 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.) / 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.)Box, Pkg.Box, Pkg.Box, Pkg.Box, Pkg.
                                                      Cleaning Method--------------------------

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