Insert（Application：Light Metal）

• 

  Thread Inserts

  MISUMI

  [Specification expansion] In response to many requests, a new standard product is now available! *Please see the specification table or model number list for applicable products.
  [Handling Standards] Coarse M diameter: 2, 2.2, 2.5, 2.6, 3, 3.5, 4, 5, 6, 8, 10, 12, 14, 16, 18, Fine M diameter: 6, 8, 10, 12, 14, 16, 18
  You can purchase from 1 piece!
  
  Application: Strengthens the female thread of the base.
  Features: Durable screw connection. You can create a concise design.
  Material: SUS304.

  CAD ：

  2D / 3D

  Days to Ship:	Same day

• • On Sale Till 31/03/2025

  

  Self-Tapping Inserts - Slotted

  MISUMI

  This is a tapping insert with split groove and has threads on both inner and outer diameters.
  Fastening parts that do not require a front power strip to compensate for the mechanical strength of thread sections made of materials with relatively low strength.

  • Volume Discount

  CAD ：

  2D / 3D

  	Special Price
  Days to Ship:	Same day or more

• • On Sale Till 31/03/2025

  

  Recoil-Free (mm) SUS304【1-3 Pieces Per Package】

  RECOIL

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

  	Special Price
  Days to Ship:	Same day or more

• 

  Recoil Packet (Milli)【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: Internal Combustion Engines/Manufacturing Equipment Quantity 5 10

  Days to Ship:	16 Day(s) or more

• 

  Recoil-Free (Specified mm) SUS304

  RECOIL

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

  Days to Ship:	11 Day(s) or more

• 

  Insert, Inconel X-750

  RECOIL

  The color of the main body will become silver when the method of heat treatment changes.
  
  Not plated. (Inconel Black Recoil)
  An insert (Helisert/Sprue) for use at high temperatures (425–550°C) and with non-magnetic applications.
  
  [Features]
  · Nickel alloy.
  · For use at high temperatures (425–550°C [800–1,000°F]) and with non-magnetic applications.

  Days to Ship:	11 Day(s) or more

• 

  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

  Days to Ship:	Same day

• 

  Lock Recoil (mm) SUS304

  RECOIL

  Recoil lock type insert designed to stop bolts from loosening during severe vibration or temperature changes.

  Days to Ship:	8 Day(s) or more

• 

  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

  Days to Ship:	15 Day(s) or more

• 

  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

  Days to Ship:	15 Day(s) or more

• 

  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

  Days to Ship:	13 Day(s) or more

• 

  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.

  Days to Ship:	11 Day(s) or more

• 

  Tangless Insert (SUS304)

  RECOIL

  [Features]
  ·The stress is dispersed throughout the entire engagement length, does not incur screw thread breaks, has increased holding power or tensile strength, and has greater fastening power than the original screw.
  ·Dedicated tools enable the insertion and extraction without tangs.
  ·Extraction will not damage the male threads nor the product.
  ·You don't have to tear off the tang, look for the broken tang, or check the gauge.

  Days to Ship:	11 Day(s) or more

• 

  Sprue (Unify) (UNF)【1-100 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.

  Days to Ship:	13 Day(s) or more

• 

  Tangless insert metric coarselocking

  ACCURATE

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

  Days to Ship:	8 Day(s) or more

• 

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

  KS SANGYO

  Insert screw that can be inserted and removed easily and smoothly.
  [Features]
  · Ready-to-use screw insert, compatible with the tools you have at hand.
  · The sampling notch makes it unnecessary to forcibly pull out to avoid damaging the base material.
  [Applications]
  · For reinforcement of materials such as aluminum and plastic where female threads have low strength.
  · Weight reduction is possible since it can be inserted into the base material of materials prone to female screw breakage.
  · For countermeasures against vibration and reinforcement of spots where strong vibration is present, such as with industrial machinery and the engines of vehicles or motorcycles.
  · Repairs and reforms broken, worn out, and crushed female threads.

  Days to Ship:	16 Day(s) or more

• 

  Tangless Insert Metric Coarse

  ACCURATE

  An insert with no tang that does not require folding to remove. A product that eliminates the time and cost required to perform the insertion operation that would otherwise be needed when tangs are present.

  CAD ：

  2D / 3D

  Days to Ship:	8 Day(s) or more

• 

  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.

  • Volume Discount

  Days to Ship:	13 Day(s) or more

• 

  E-Sert Unified (UNC)

  TSUGAMI

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

  Days to Ship:	16 Day(s) or more

• 

  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.

  Days to Ship:	11 Day(s) or more

• 

  Tangless insert metric coarsephosphor bronze

  ACCURATE

  We recommend using this on anti-magnetic works or locations.

  Days to Ship:	8 Day(s) or more

• 

  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 reinforcement of materials such as aluminum and plastic where female threads have low strength.
  · Weight reduction is possible since it can be inserted into the base material of materials prone to female screw breakage.
  · For countermeasures against vibration and reinforcement of spots where strong vibration is present, such as with industrial machinery and the engines of vehicles or motorcycles.
  · Repairs and reforms broken, worn out, and crushed female threads.

  Days to Ship:	16 Day(s) or more

• 

  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

  Days to Ship:	15 Day(s) or more

• 

  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

  Days to Ship:	15 Day(s) or more

• 

  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

  Days to Ship:	15 Day(s) or more

• 

  Sel Locking Fastener SL (Lock)【1,000 Pieces Per Package】

  SEL JAPAN

  The optimal nut for preventing vibrating parts working loose, etc. To fix in place, simply press in and tighten with a normal screwdriver. No special tools required.

  Days to Ship:	16 Day(s) or more

• 

  Sprue (Fine, P=1.25)【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

  Days to Ship:	14 Day(s) or more

• 

  Lock Sprue【1-100 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.

  • Volume Discount

  Days to Ship:	14 Day(s) or more

• 

  E-Certs

  TSUGAMI

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

  Days to Ship:	16 Day(s) or more

• 

  E-Sert Unified (UNF)

  TSUGAMI

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

  Days to Ship:	16 Day(s) or more

• 

  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.

  Days to Ship:	16 Day(s) or more

• 

  Insert Phosphor Bronze

  RECOIL

  Electrical junction joint up to 300 °C. Insert for non-magnetic application (Helisert and sprue).

  Days to Ship:	11 Day(s) or more

• 

  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.

  Days to Ship:	12 Day(s) or more

• 

  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.

  Days to Ship:	12 Day(s) or more

• 

  Tangless insert metric coarsetaping packaging

  ACCURATE

  We prevent incorrect quantities by shipping using tape and packaging. Aims to improve efficiency through using electric tools in combination.

  Days to Ship:	8 Day(s) or more

• 

  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

  Days to Ship:	15 Day(s) or more

• 

  Aluminum Insert Nut (Screw-In Type) IRL-B/IRL-K

  HIROSUGI-KEIKI

  [Nominal designation of thread (M)] 2/2.5/2.6/3/4/5/6/8
  [Material] Lead-free free-cutting aluminum (KS26), lead content 300 ppm or less
  [Treatment] Black anodized (BAL)/Kanigen plating

  Days to Ship:	21 Day(s) or more

• 

  Aluminum Insert Nut (Screw-In Type / Coated With Loosening Prevention Agent) IRL-BW/-KW

  HIROSUGI-KEIKI

  [Nominal designation of thread (M)] 2.6/3/4/5/6/8
  [Material] Lead-free free-cutting aluminum (KS26), lead content 300 ppm or less
  [Treatment] Black anodized (BAL)/Kanigen plating

  Days to Ship:	21 Day(s) or more

• 

  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

  Days to Ship:	15 Day(s) or more

• 

  Brass Dutch Insert (Flanged) / HFD

  HIROSUGI-KEIKI

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

  Days to Ship:	15 Day(s) or more

• 

  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

  Days to Ship:	15 Day(s) or more

• 

  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

  Days to Ship:	15 Day(s) or more

• 

  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

  Days to Ship:	15 Day(s) or more

• 

  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

  Days to Ship:	15 Day(s) or more

• 

  Brass Ultrasert IV (Flanged) / HFU

  HIROSUGI-KEIKI

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

  Days to Ship:	15 Day(s) or more

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