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Insert(Screw Type:Unified (Fine) 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 (UNF) SUS304

    Recoil-Free (UNF) 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: ₹ 72.00
    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.

    Tangless Insert Unified Fine

    Tangless Insert Unified Fine

    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: ₹ 48.00
    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 (Unify) (UNF)

    Sprue (Unify) (UNF)【50-100 Pieces Per Package】

    NIPPON SPREW

    Screw reinforcer featuring a coiled, diamond-shaped stainless steel thread. Can achieve high-reliability tightening by effective use of the the springback.

    From: ₹ 54.48
    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 (UNF)

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

    RECOIL

    *Unfortunately, only lengths of 1.5D are available.

    [Features]
    • Recoil created by winding high quality stainless steel wire with a rhomboid cross section into a spring shape
    • Insert is made one turn larger than the base material hole, and has a mild taper
    • Once installed, the spring action makes it an almost permanent fixture that cannot be extracted.

    From: ₹ 47.99
    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 fine locking

    Tangless insert unified fine 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: ₹ 54.00
    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.

    Stainless Steel Sprue (Unify) (UNF)

    Stainless Steel Sprue (Unify) (UNF)

    SUNCO

    [Material] Stainless Steel
    [Surface Processing] Bare

    From: ₹ 207.07
    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: ₹ 102.26
    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 (UNF) SUS304

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

        Tangless Insert Unified Fine

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

            Sprue (Unify) (UNF)

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

                Recoil Packet (UNF)

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

                    Tangless insert unified fine locking

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

                        Stainless Steel Sprue (Unify) (UNF)

                            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

                              NIPPON SPREW

                              RECOIL

                              ACCURATE

                              SUNCO

                              KKV

                              Product Series

                              Recoil-Free (UNF) SUS304

                              Tangless Insert Unified Fine

                              Sprue (Unify) (UNF)【50-100 Pieces Per Package】

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

                              Tangless insert unified fine locking

                              Stainless Steel Sprue (Unify) (UNF)

                              Ensat Expanded Slot Type, Model 302, Inch Type

                              From

                              ₹ 72.00

                              ₹ 48.00

                              ₹ 2,724.00

                              ₹ 479.85

                              ₹ 54.00

                              ₹ 207.07

                              ₹ 102.26

                              Days to Ship 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)-------
                              TypeStandardTanglessStandardStandardTanglessStandardSelf-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 (Fine) ThreadUnified (Fine) ThreadUnified (Fine) ThreadUnified (Fine) ThreadUnified (Fine) ThreadUnified (Fine) ThreadUnified (Fine) Thread
                              Length L (after insertion) (D = Thread Dia. M)1D / 1.5D / 2D1D / 1.5D / 2D1D / 1.5D / 2D / 3D1.5D1D / 1.5D / 2D1D-
                              ApplicationLight MetalLight Metal / Cast Iron / Resin GeneralLight MetalLight MetalLight Metal / Cast Iron / Resin General--
                              NotchProvided-ProvidedProvided-Provided-
                              Thread Dia. (After inserted), Unified(inch)1"-12 ~ #10-321/4 ~ 101/2-20 ~ 9/16-181/2-20 ~ #10-321/4 ~ 103/8-241/2" ~ No. 10
                              Shape-----StandardSlotted
                              Sales UnitLow Quantity (Available beginning with 1 pc.)-Box, Pkg.Box, Pkg.-Low Quantity (Available beginning with 1 pc.)-

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