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  • Due to an increase in demand, the lead time of some of the electrical items from our eCatalogue has increased abnormally and may cause delays in delivery or order suspension. We apologize for the inconvenience and appreciate your kind understanding. Once the supply will get normalized, we will update the same.

Insert(Screw Type:Unified (Coarse) Thread)

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

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  • You can add up to 6 items per a category to the compare list.

    Recoil Free (UNC) SUS304

    Recoil Free (UNC) SUS304

    RECOIL

    The material is normal stainless steel 304 (18–8), but the material has been manufactured with other materials added for special applications.

    From: ₹ 81.99
    Days to Ship: 5 Day(s) or more
    day to ship 5 Day(s) or more
  • You can add up to 6 items per a category to the compare list.

    Tangless Insert Unified Coarse

    Tangless Insert Unified Coarse

    ACCURATE

    Unified size tangless insert that reduces the number of work steps and greatly reduces working cost compared to inserts with a tang.

    • Volume Discount
    From: ₹ 47.00
    Days to Ship: 5 Day(s) or more
    day to ship 5 Day(s) or more
  • You can add up to 6 items per a category to the compare list.

    Recoil Packet (UNC)

    Recoil Packet (UNC)【5-10 Pieces Per Package】

    RECOIL

    *Unfortunately, only lengths of 1.5D are available.

    From: ₹ 57.40
    Days to Ship: 5 Day(s) or more
    day to ship 5 Day(s) or more
  • You can add up to 6 items per a category to the compare list.

    ILISERT (Unified/UNC)

    ILISERT (Unified/UNC)【100 Pieces Per Package】

    HIROSUGI SEIKI

    Has no pitch jump unlike normal inserts, and will not deform even when the bolt is detached.

    From: ₹ 228.00
    Days to Ship: 5 Day(s) or more
    day to ship 5 Day(s) or more
  • You can add up to 6 items per a category to the compare list.

    Sprue (Unified) (UNC)

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

    NIPPON SPREW

    Screw reinforcer featuring coiling of a diamond shaped stainless steel thread. Can achieve high-reliability tightening by using the springback skillfully.

    From: ₹ 54.34
    Days to Ship: 5 Day(s) or more
    day to ship 5 Day(s) or more
  • You can add up to 6 items per a category to the compare list.

    Tangless insert unified coarse locking

    Tangless insert unified coarse locking

    ACCURATE

    A tangless insert with a function that prevents loosening. The center of this material is hexagonal shaped to prevent loosening.

    • Volume Discount
    From: ₹ 51.00
    Days to Ship: 9 Day(s) or more
    day to ship 9 Day(s) or more
  • You can add up to 6 items per a category to the compare list.

    Sprue Tongue Creasing Tool

    Sprue Tongue Creasing Tool

    SUNCO

    It is a tool that folds the tang after inserting the sprue.
    Press the tip against the tang and lightly hit the head with a hammer to easily break off at the notch.
    In addition, the snapped-off tang attaches to the magnet for confirmation on the spot.

    [Nominal M] 2, 2.2, 2.5, 2.6, 3, 4, 5, 6, 8, 10, 12, 14, 16, 18, 20
    [Nominal W] #2-56, #4-40, #5-40, #6-32, #8-32, 1/4, 5/16, 3/8, 7/16, 1/2, 9/16, 5/8, 3/4

    From: ₹ 2,115.07
    Days to Ship: 5 Day(s) or more
    day to ship 5 Day(s) or more
  • You can add up to 6 items per a category to the compare list.

    Ensat Expanded Slot Type, Model 302, Inch Type

    Ensat Expanded Slot Type, Model 302, Inch Type

    KKV

    [Features]
    · Can be used for free-cutting type aluminum alloy, high-plasticity resin, etc.
    · The expanded slots act as cutting edges and are long in length, providing good engagement with the corresponding material.
    · If you set a small pilot hole diameter and insert into a hard material, the slots on the tip will contract (taper), potentially leading to defective machining.

    [Materials]
    SUM22L free-cutting steel (equivalent), hexavalent chromate

    From: ₹ 92.89
    Days to Ship: 5 Day(s) or more
    day to ship 5 Day(s) or more
Brand
Product Series
From
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

    You can add up to 6 items per a category to the compare list.

    Recoil Free (UNC) SUS304

        You can add up to 6 items per a category to the compare list.

        Tangless Insert Unified Coarse

            You can add up to 6 items per a category to the compare list.

            Recoil Packet (UNC)

                You can add up to 6 items per a category to the compare list.

                ILISERT (Unified/UNC)

                    You can add up to 6 items per a category to the compare list.

                    Sprue (Unified) (UNC)

                        You can add up to 6 items per a category to the compare list.

                        Tangless insert unified coarse locking

                            You can add up to 6 items per a category to the compare list.

                            Sprue Tongue Creasing Tool

                                You can add up to 6 items per a category to the compare list.

                                Ensat Expanded Slot Type, Model 302, Inch Type
                                  Brand

                                  RECOIL

                                  ACCURATE

                                  RECOIL

                                  HIROSUGI SEIKI

                                  NIPPON SPREW

                                  ACCURATE

                                  SUNCO

                                  KKV

                                  Product Series

                                  Recoil Free (UNC) SUS304

                                  Tangless Insert Unified Coarse

                                  Recoil Packet (UNC)【5-10 Pieces Per Package】

                                  ILISERT (Unified/UNC)【100 Pieces Per Package】

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

                                  Tangless insert unified coarse locking

                                  Sprue Tongue Creasing Tool

                                  Ensat Expanded Slot Type, Model 302, Inch Type

                                  From

                                  ₹ 81.99

                                  ₹ 47.00

                                  ₹ 574.00

                                  ₹ 22,800.00

                                  ₹ 87.20

                                  ₹ 51.00

                                  ₹ 2,115.07

                                  ₹ 92.89

                                  Days to Ship 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 5 Day(s) or more
                                  Screw Dia. M (after insertion)(mm)--------
                                  TypeStandardTanglessStandardTanglessStandardTanglessToolSelf-Tapping
                                  MaterialStainless Steel (SUS303/304)Stainless Steel (SUS303/304)Stainless Steel (SUS303/304)Stainless Steel (SUS303/304)Stainless Steel (SUS303/304)Stainless Steel (SUS303/304)-Steel
                                  Screw TypeUnified (Coarse) ThreadUnified (Coarse) ThreadUnified (Coarse) ThreadUnified (Coarse) ThreadUnified (Coarse) ThreadUnified (Coarse) ThreadUnified (Coarse) ThreadUnified (Coarse) Thread
                                  Length L (after insertion) (D = Thread Dia. M)1D / 1.5D / 2D1D / 1.5D / 2D1.5D-1D / 1.5D / 2D / 2.5D / 3D1D / 1.5D / 2D--
                                  ApplicationLight MetalLight Metal / Cast Iron / Resin GeneralLight MetalLight MetalLight MetalLight Metal / Cast Iron / Resin General--
                                  NotchProvided-ProvidedNot ProvidedProvided--Not Provided
                                  Thread Dia. (After inserted), Unified(inch)1"-8 ~ #10-241/4 ~ 101/2-13 ~ #12-241/4-201/2-13 ~ 7/8-91/4 ~ 101/2 ~ #8-321/2 ~ No. 10
                                  Shape-------Slotted
                                  Sales UnitLow 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.)

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