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Insert（Thread Dia. (After inserted), Unified：1/2-20）

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

3 items

: 30; 45; 60

Days to Ship	All Same day 3 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

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: 7 Day(s) or more

Days to Ship:	7 Day(s) or more

Sprue (Unify) (UNF)

Sprue (Unify) (UNF)【10 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 30.03
Days to Ship:	11 Day(s) or more

Stainless Steel E-Sert (Unify) (UNF)

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

SUNCO

[Nominal] #6-40, #8-36, #10-32, 1/4-28, 5/16-24, 3/8-24, 7/16-20, 1/2-20, 5/8-18, 3/4-16, 7/8-14, 1-12[Material] Stainless Steel[Surface Processing] Bare

Standard Price:	SGD 245.99-
Days to Ship:	4 Day(s) or more


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


Brand	RECOIL	NIPPON SPREW	SUNCO
Product Series	Recoil Packet (UNF)【10 Pieces Per Package】	Sprue (Unify) (UNF)【10 Pieces Per Package】	Stainless Steel E-Sert (Unify) (UNF)【100 Pieces Per Package】
Days to Ship	7 Day(s) or more	11 Day(s) or more	4 Day(s) or more
Screw Dia. M (after insertion)(mm)	-	-	-
Environmentally friendly	-	-	-
Type	Standard	Standard	Standard
Characteristics/Applications	-	-	-
Material	Stainless Steel (SUS303/304)	Stainless Steel (SUS303/304)	Stainless Steel (SUS303/304)
Screw Type	Unified (Fine) Thread	Unified (Fine) Thread	Unified (Fine) Thread
Length L (after insertion) (D = Thread Dia. M)	1.5D	2D	1D / 2D
Application	Light Metal	Light Metal	-
Notch	Provided	Provided	Provided
Thread Dia. (After inserted), Unified(inch)	1/2-20	1/2-20	1/2-20
Shape	-	-	Standard
Sales Unit	Box, Pkg.	Box, Pkg.	Box, Pkg.
Cleaning Method	-	-	-


Brand
Product Series


Brand	RECOIL	NIPPON SPREW	SUNCO
Product Series	Recoil Packet (UNF)【10 Pieces Per Package】	Sprue (Unify) (UNF)【10 Pieces Per Package】	Stainless Steel E-Sert (Unify) (UNF)【100 Pieces Per Package】

Configure

Specification/Dimensions

Screw Dia. M (after insertion)(mm)
1

1.4

1.6

1.7

2

2.2

2.5

2.6

3

3.5

4

5

6

6a

7

8

9

10

11

12

14

15

16

18

20

22

24

27

30

33

36

39

42
Drawing

Clear

Environmentally friendly
- RoHS Compliant (10 Substances)
Clear

Type
- Standard
- Tangless
- Self-Tapping
- Tool
- Swaged
- Press Fit
Images

Clear

Characteristics/Applications
Clean Washed
Details

Clear

Material
- Steel
- Stainless Steel (SUS303/304)
- Stainless Steel (SUS316)
- Stainless Steel (SUS430F)
- Brass
- Phosphor Bronze
- Inconel X-750
- Nitrox 60
- Aluminum
- Nylon
Clear

Screw Type
- Metric (Coarse) Thread
- Metric (Fine) Thread
- Unified (Coarse) Thread
- Unified (Fine) Thread
- BSW (Coarse) Thread
Clear

Length L (after insertion) (D = Thread Dia. M)
- 1D
- 1.5D
- 2D
- 2.5D
- 3D
- 0.5D
- 0.7D
- 0.8D
- 3.5D
- 4D
Drawing

Clear

Application
- Light Metal
- Cast Iron
- Resin General
Clear

Notch
- Not Provided
- Provided
Clear

Thread Dia. (After inserted), Unified(inch)
1"-12

1"-8

1"1/4-7

1/2

1/2"

1/2-20

1/2-13

1/4

1/4"

1/4-28

1/4-20

2

#2-56

3/4

3/4-16

3/4-10

3/8

3/8"

3/8-24

3/8-16

4

#4-48

#4-40

#5-40

5/8

5/8"

5/8-18

5/8-11

5/16

5/16-24

5/16-18

6

#6-40

#6-32

7/8-14

7/8-9

7/16

7/16"

7/16-20

7/16-14

8

No. 8

#8-36

#8-32

9/16-18

10

No. 10

#10-32

#10-24

#12-24
Clear

Shape
- Slotted
- Small O.D. Slotted Type
- 3-Hole Type
- Small O.D. 3-Hole Type
- With Pin Type
- Tip Free Type
- Standard
Images

Clear

Sales Unit
- Low Quantity (Available beginning with 1 pc.)
- Box, Pkg.
Clear

Cleaning Method
- Degreasing
- Precision Cleaning
- Electrolytic Polishing + Precision Cleaning
Clear

Narrow search by specifying Manufacturer

- MISUMI (0)
- Economy series (0)
- NIPPON SPREW (1)
- RECOIL (1)
- SUNCO (1)
- JAPAN DRIVEIT (0)
- HIROSUGI SEIKI (0)
- TSUGAMI (0)
- KKV (0)
- KS SANGYO (0)
- ACCURATE (0)
- SEL JAPAN (0)
- ESCO (0)
- TOKAI METAL INDUSTRY (0)
- BOHSEI (0)
- HIROSUGI-KEIKI (0)
Clear

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Insert（Thread Dia. (After inserted), Unified：1/2-20）

Search by specifying the lower class category

Configure

Specification/Dimensions

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

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