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Insert（Sales Unit：Box, Pkg.）

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.
...Readmore

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

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    • On Sale Till 31/03/2025

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

    Dodge Bit Insert (Standard) SB Brass (Cadmium-Free)【1,000-8,000 Pieces Per Package】

    TOKAI METAL INDUSTRY

    A general-purpose well-balanced screw insert with low cost.[Features]・ At the time of press-fit, the product has direction.・ An insert nut that is well balanced in all aspects including easy use, holding power, cost, etc.

    • Volume Discount
    Standard Price: SGD 225.04-
    Special Price
    Days to Ship: 4 Day(s) or more

  • Ultrasert UD2 / UD4 (Brass Cadmium-Free)

    Ultrasert UD2 / UD4 (Brass Cadmium-Free)【600-5,000 Pieces Per Package】

    TOKAI METAL INDUSTRY

    These inserts are the best choice for easy and secure fitment into plastic holes.

    Standard Price: SGD 216.59-
    Days to Ship: 4 Day(s) or more

  • Recoil-Free (mm) SUS304

    Recoil-Free (mm) SUS304【3 Pieces Per Package】

    RECOIL

    Made from regular 304 grade stainless steel (18–8), but inserts made from other application-specific materials are also manufactured.

    Standard Price: SGD 9.69-
    Days to Ship: 7 Day(s) or more

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

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

    HIROSUGI-KEIKI

    [Nominal of Thread (M)] 2.6/3/4/5/6/8[Material] Free-Cutting Stainless Steel (SUS303)[Processing] Degreasing

    Standard Price: SGD 1.12-
    Days to Ship: 11 Day(s) or more

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

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

    HIROSUGI-KEIKI

    [Nominal designation of thread (M)] 2.6/3/4/5/6/8[Material] Free-cutting brass (C3604BD), cadmium content less than 75 ppm[Treatment] Nickel plating (Ni)/degreasing

    Standard Price: SGD 0.67-
    Days to Ship: 11 Day(s) or more

  • C Lock (CL Type)

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

    BOHSEI

    The outer knurled form is reversed, which allows for high tensile strength and torque strength.

    Standard Price: SGD 13.87-
    Days to Ship: 4 Day(s) or more

  • Dodge Bit Insert Flange Type (Brass Cadmium-Free)

    Dodge Bit Insert Flange Type (Brass Cadmium-Free)【3,000-5,000 Pieces Per Package】

    TOKAI METAL INDUSTRY

    General purpose type. Low cost and well balanced.

    Standard Price: SGD 615.34-
    Days to Ship: 4 Day(s) or more

  • Stainless Steel/Insert Nut Threaded Type / IRU

    Stainless Steel/Insert Nut Threaded Type / IRU

    HIROSUGI-KEIKI

    [Nominal of Thread (M)] 2/2.5/2.6/3/4/5/6/8[Material] Free-Cutting Stainless Steel (SUS303)[Processing] Degreasing

    Standard Price: SGD 0.84-
    Days to Ship: 11 Day(s) or more

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

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

    HIROSUGI-KEIKI

    [Nominal of Thread (M)] 1.4/1.6/1.7/2/2.6/3/4/5[Material] Brass (C3604BD), Cadmium Content Less than 75 ppm[Processing] Degreasing

    Standard Price: SGD 0.33-
    Days to Ship: 4 Day(s) or more

  • Techlock (SL)

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

    JAPAN DRIVEIT

    [Type] Press Fit [Materials] Brass [Screw type] Metric (coarse) screw, without notch [Shape] Standard Screw Diameter (after insertion) M (mm): 2 2.5 2.6 3 3.5 4 5 6 8 10 Length (after insertion)[L](D = Screw Diameter M) 1 D 1.5 D 2 D 2.5 D [Length]B (mm) 3.0 3.9 4.0 4.9 5.0 5.8

    Standard Price: SGD 1,831.39
    Days to Ship: 14 Day(s) or more

  • E-Certs

    E-Certs【100 Pieces Per Package】

    TSUGAMI

    Old 'Heli-Coils Inserted'. The screws of the main body are reinforced, ensuring a highly durable fastening.

    Days to Ship: 5 Day(s) or more

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

    DODGE BET Insert (Standard), Double Sided Chamfer Type, Brass (Cadmium-Free)【400-15,000 Pieces Per Package】

    TOKAI METAL INDUSTRY

    General purpose type. Low cost and well balanced.

    Standard Price: SGD 175.81-
    Days to Ship: 4 Day(s) or more

  • Sprue

    Sprue【1-100 Pieces Per Package】

    NIPPON SPREW

    Screw reinforcement made from a coiled, rhombic section stainless steel wire. Highly reliable fastening is achieved through ingenious use of spring action.

    • Volume Discount
    Standard Price: SGD 1.28-
    Days to Ship: 4 Day(s) or more
    • On Sale Till 31/03/2025

    Thread Insert (Box)

    Thread Insert (Box)【100 Pieces Per Package】

    MISUMI

    For in-house inventory or for a large number of uses, purchasing by the carton is advantageous.

    CAD ：
    2D / 3D
    Standard Price: SGD 62.33-
    Special Price
    Days to Ship: Same day or more

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

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

    HIROSUGI-KEIKI

    [Nominal of Thread (M)] 2.6/3/4/5/6/8[Material] Free-Cutting Stainless Steel (SUS303)[Processing] Degreasing

    Standard Price: SGD 1.43-
    Days to Ship: 11 Day(s) or more

  • Recoil Packet (Milli)

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

    RECOIL

    [Type] Threaded Insert Use[Application] Light Metal [Materials] SUS304 with Notch[Application] Light Metal [Screw type] Coarse/Fine Screw Diameter (after insertion) 2 2.2 2.5 3 3.5 4 5 6 7 8 9 10 11 12 14 16 18 20 Length (after insertion)[L](D = screw diameter M) 1D 1.5D 2D [Sales unit] Minimum Quantity (Available for Purchase from 1 pc) Box and Pkg. [Pitch (mm)] 0.4 0.45 0.5 0.6 0.7 0.8 1.0 1.25 1.5 1.75 2.0 2.5 Usage Environment: ...Readmore

    Standard Price: SGD 6.42-
    Days to Ship: 4 Day(s) or more

  • Recoil Packet (UNF)

    Recoil Packet (UNF)【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.

    Days to Ship: 4 Day(s) or more

  • Brass Insert Nut (Screw-In Type) IRB/IRB-C

    Brass Insert Nut (Screw-In Type) IRB/IRB-C

    HIROSUGI-KEIKI

    [Nominal designation of thread (M)] 2/2.5/2.6/3/4/5/6/8[Material] Free-cutting brass (C3604BD), cadmium content less than 75 ppm[Treatment] Nickel plating (Ni)/degreasing

    Standard Price: SGD 0.54-
    Days to Ship: 11 Day(s) or more

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

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

    HIROSUGI-KEIKI

    [Nominal designation of thread (M)] 2.6/3/4/5/6/8[Material] Free-cutting brass (C3604BD), cadmium content less than 75 ppm[Treatment] Nickel plating (Ni)/degreasing

    Standard Price: SGD 1.02-
    Days to Ship: 11 Day(s) or more

  • Brass Bit Insert (Flange Type) / HFB

    Brass Bit Insert (Flange Type) / HFB

    HIROSUGI-KEIKI

    [Nominal of Thread (M)] 2/2.6/3/4/5[Material] Brass (C3604BD), Cadmium Content Less than 75 ppm[Processing] Degreasing

    Standard Price: SGD 0.37-
    Days to Ship: 4 Day(s) or more

  • Sprue (Unify) (UNF)

    Sprue (Unify) (UNF)【10-100 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.

    Standard Price: SGD 10.98-
    Days to Ship: 4 Day(s) or more

  • Dodge Bit Insert Standard SD (Brass Cadmium-Less)

    Dodge Bit Insert Standard SD (Brass Cadmium-Less)【500-2,000 Pieces Per Package】

    TOKAI METAL INDUSTRY

    Because it is an extension method, it can be used during press fitting insertion after molding with the thinnest possible wall thickness.

    Standard Price: SGD 274.26-
    Days to Ship: 4 Day(s) or more

  • Screw Reinforcement Tangless Insert

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

    KS SANGYO

    Tangless insert screw.[Features]· This tangless insert drastically cuts down on work procedures and time, which increases work efficiency, making it possible to reduce costs.· Insert work, which took 56 seconds in the past, was drastically shortened to 7 seconds by using a dedicated power tool.· Tangless design means no tangs to break off and no concerns for missing pitches or damaging the base material.[Applications]· For reinforc...Readmore

    Standard Price: SGD 24.56
    Days to Ship: 5 Day(s) or more

  • Brass Ultrasert IV/HUD IV

    Brass Ultrasert IV/HUD IV

    HIROSUGI-KEIKI

    [Nominal of Thread (M)] 2/2.6/3/4/5/6/8/10[Material] Brass (C3604BD), Cadmium Content Less than 75 ppm[Processing] Degreasing

    Standard Price: SGD 0.39-
    Days to Ship: 11 Day(s) or more

  • Insert Nut, Screw-in Type, Insertion Jig, Dedicated for Without Slot / IR-00

    Insert Nut, Screw-in Type, Insertion Jig, Dedicated for Without Slot / IR-00

    HIROSUGI-KEIKI

    * Only products without slits can be used.Applicable Product Numbers: IRB-W, IRB-CW, IRB, IRB-C, IRU-W, IRU, IRL-KW, IRL-BW, IRL-K, IRL-B

    Standard Price: SGD 187.53-
    Days to Ship: 11 Day(s) or more

  • Thread Insert (Box)

    Thread Insert (Box)【100 Pieces Per Package】

    MISUMI

    For in-house inventory or for a large number of uses, purchasing by the carton is advantageous.

    CAD ：
    2D / 3D
    Standard Price: SGD 84.23-
    Days to Ship: 4 Day(s) or more

  • Self Floating Fastener

    Self Floating Fastener【1,000 Pieces Per Package】

    SEL JAPAN

    Able to obtain high retention force. Reduces work hours and costs drastically, and eliminates pitching shift during assembly.

    Standard Price: SGD 1,347.91-
    Days to Ship: 4 Day(s) or more

  • 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.

    Standard Price: SGD 9.66-
    Days to Ship: 4 Day(s) or more

  • E-SERT Removal Tool

    E-SERT Removal Tool

    TSUGAMI

    Use when extracting the inserted threaded insert from the tapped hole. Applicable thread diameter: M6 to M22

    Standard Price: SGD 36.47-
    Days to Ship: 4 Day(s) or more

  • Dodge Insert Flange Type (Brass Cadmium-Less)

    Dodge Insert Flange Type (Brass Cadmium-Less)【600 Pieces Per Package】

    TOKAI METAL INDUSTRY

    Because it is an extension method, it can be used during press fitting insertion after molding with the thinnest possible wall thickness.

    Standard Price: SGD 654.02
    Days to Ship: 4 Day(s) or more

  • Stainless Steel Recoil

    Stainless Steel Recoil【100 Pieces Per Package】

    SUNCO

    [Nominal M] 2, 2.5, 3, 4, 5, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24[Material] Stainless Steel[Surface Processing] Bare

    Standard Price: SGD 77.74-
    Days to Ship: 4 Day(s) or more

  • Stainless Steel E-Sert (Unify) (UNC)

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

    SUNCO

    [Nominal][Material] Stainless Steel[Surface Processing] Bare

    Standard Price: SGD 76.04-
    Days to Ship: 4 Day(s) or more

  • Lock Type Sprew

    Lock Type Sprew【10-500 Pieces Per Package】

    SUNCO

    [Material] Stainless steel[Thread size M] 2.5, 2.6, 3, 4, 5, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24

    Standard Price: SGD 13.16-
    Days to Ship: 4 Day(s) or more

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

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

    HIROSUGI-KEIKI

    [Nominal designation of thread (M)] 2.6/3/4/5/6/8[Material] Free-cutting brass (C3604BD), cadmium content less than 75 ppm[Treatment] Nickel plating (Ni)/degreasing

    Standard Price: SGD 1.03-
    Days to Ship: 11 Day(s) or more

  • Brass Dutch Insert (Standard) / HSD

    Brass Dutch Insert (Standard) / HSD

    HIROSUGI-KEIKI

    [Nominal of Thread (M)] 2.6/3/4/5[Material] Brass (C3604BD), Cadmium Content Less than 75 ppm[Processing] Degreasing

    Standard Price: SGD 0.63-
    Days to Ship: 11 Day(s) or more

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

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

    HIROSUGI-KEIKI

    [Nominal of Thread (M)] 1.4/1.6/1.7/2/2.6/3/4/5[Material] Brass (C3604BD), Cadmium Content Less than 75 ppm[Processing] Degreasing

    Standard Price: SGD 0.35-
    Days to Ship: 11 Day(s) or more

  • Brass Mini Bit Inserts / HMIB-Z

    Brass Mini Bit Inserts / HMIB-Z

    HIROSUGI-KEIKI

    [Nominal of Thread (M)] 1.4/1.6/1.7[Usage Method] Press-fitting / Heated Press-fitting[Compatible Resin] Thermoplastic[Material] Brass (C3604BD), Cadmium Content Less than 75 ppm[Processing] Degreasing

    Standard Price: SGD 0.35-
    Days to Ship: 4 Day(s) or more

  • Brass Ultrasert II/HUD II

    Brass Ultrasert II/HUD II

    HIROSUGI-KEIKI

    [Nominal of Thread (M)] 2.6/3/4/5/6/8[Material] Brass (C3604BD), Cadmium Content Less than 75 ppm[Processing] Degreasing

    Standard Price: SGD 0.37-
    Days to Ship: 11 Day(s) or more

  • Sel Locking Fastener SLN (Non-Lock)

    Sel Locking Fastener SLN (Non-Lock)【1,000 Pieces Per Package】

    SEL JAPAN

    Optimal nut for preventing looseness of vibrating parts, etc. For mounting, press in and tighten with a normal screwdriver. No special tools required.

    Standard Price: SGD 1,347.91-
    Days to Ship: 4 Day(s) or more

  • Sprue (Fine, P=1.25)

    Sprue (Fine, P=1.25)【50-100 Pieces Per Package】

    NIPPON SPREW

    Screw reinforcement made from a coiled, rhombic section stainless steel wire. Highly reliable fastening is achieved through ingenious use of spring action.

    Standard Price: SGD 223.77-
    Days to Ship: 4 Day(s) or more

  • Lock Sprue

    Lock Sprue【100 Pieces Per Package】

    NIPPON SPREW

    This SPREW has enhanced locking characteristics. The central portion of the SPREW coil is formed from several windings of angular grips. The spring action of the grips keeps male screws firmly tightened, and prevents looseness caused by strong impacts or shocks.

    Standard Price: SGD 136.79
    Days to Ship: 4 Day(s) or more

  • E-Sert Fine

    E-Sert Fine

    TSUGAMI

    Old 'Heli-Coils Inserted'. The screws of the main body are reinforced, which ensures highly durable fastening.

    Standard Price: SGD 2.64
    Days to Ship: 4 Day(s) or more

  • E-SERT Tongue Break-Off Tool

    E-SERT Tongue Break-Off Tool

    TSUGAMI

    A steel tool used to break off the tongue from the notch after inserting the insert.

    Standard Price: SGD 20.35-
    Days to Ship: 4 Day(s) or more

  • Recoil Packet (UNC)

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

    RECOIL

    *Unfortunately, only lengths of 1.5D are available.

    Days to Ship: 4 Day(s) or more

  • Recoil Packet for Spark Plugs

    Recoil Packet for Spark Plugs【10 Pieces Per Package】

    RECOIL

    The spark plug kit contains a pilot tap. Thread diameter (after insertion) M (mm) 14 types: Threaded insert / Thread type: Fine / Material: SUS304 / Unit of purchase: Box/pack

    Standard Price: SGD 26.21-
    Days to Ship: 4 Day(s) or more

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