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K0399 Reinforced Thread Inserts In Steel Size M4-M24

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K0399 Reinforced Thread Inserts In Steel Size M4-M24

Material:
Threaded insert in steel.

Version:
Passivated.

Note:
Reinforced threaded inserts allow threaded holes which have been damaged, torn out or jammed to be used again or to be repaired. This makes it possible to recover scrap and rejects of expensive products.
Reinforced threaded inserts are suitable for use in various materials, including light metals and casting.
Inserts with internal threads larger than M6 are supplied with four locking pins instead of two.
Permissible deviations:
The medium tolerance class applies to the threads listed, i.e. 6H for nut threads and 6g for bolt threads. Other dimensions ±0.25 mm.

With reinforced threaded inserts we also offer a version with a stronger cross-section for use in applications with greater stress.

Technical information see operating instructions for threaded inserts.

Advantages:
Easier and quicker installation.
- The insert is fixated with wedges to prevent torsion due to twisting or vibrations.
- No other special tools are needed besides the assembly tool.

Threaded Insert. Standard. M18x1.5 Internal Thread. M24x1.5 External Thread. Steel.

K0399 Reinforced Thread Inserts In Steel Size M4-M24

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Core drill Ø Counter- sink Ø +0.25 D1 internal thread D2 external thread L length Min. thread depth Removal , drill , Ø Removal drilling depth Tap size Price (Exc. Tax) Stock Qty basket

Filters

K0399.04
View product
6,9 8,3 M4 M8 8 9,5 5,5 4 M8
£9.08
0
K0399.05
View product
8,8 10,3 M5 M10x1,25 10 12,5 7,5 4,8 M10x1,25
£4.69
0
K0399.06
View product
10,8 12,3 M6 M12x1,25 12 14,5 9,5 4,8 M12x1,25
£5.05
0
K0399.08
View product
12,8 14,3 M8 M14X1,5 14 16,5 11,5 4,8 M14X1,5
£5.59
0
K0399.08X1
View product
12,8 14,3 M8X1 M14X1,5 14 16,5 11,5 4,8 M14X1,5
£5.59
0
K0399.10
View product
14,8 16,3 M10 M16x1,5 16 18,5 13,5 4,8 M16x1,5
£6.98
28
K0399.10X125
View product
14,8 16,3 M10x1,25 M16x1,5 16 18,5 13,5 4,8 M16x1,5
£11.36
0
K0399.12
View product
16,8 18,3 M12 M18X1,5 18 20,5 15,5 4,8 M18X1,5
£8.96
0
K0399.12X125
View product
16,8 18,3 M12x1,25 M18X1,5 18 20,5 15,5 4,8 M18X1,5
£8.96
0
K0399.14
View product
18,8 20,3 M14 M20x1,5 20 22,5 17,5 4,8 M20x1,5
£11.10
0
K0399.14X15
View product
18,8 20,3 M14X1,5 M20x1,5 20 22,5 17,5 4,8 M20x1,5
£11.10
0
K0399.16
View product
20,7 22,3 M16 M22X1,5 22 24,5 17,8 6,4 M22X1,5
£12.92
33
K0399.16X15
View product
20,7 22,3 M16x1,5 M22X1,5 22 24,5 17,8 6,4 M22X1,5
£12.92
0
K0399.18X15
View product
22,5 24,3 M18X1,5 M24X1,5 24 26,5 19,8 6,4 M24X1,5
£19.00
5
K0399.20
View product
28 30,3 M20 M30x2 30 34,5 25,8 6,4 M30x2
£22.36
0
K0399.20X15
View product
28 30,3 M20x1,5 M30x2 30 34,5 25,8 6,4 M30x2
£22.36
0
K0399.22X15
View product
30 32,3 M22X1,5 M32x2 32 36,5 27,8 6,4 M32x2
£28.55
0
K0399.24
View product
31 33,3 M24 M33X2 33 37,5 28,8 6,4 M33X2
£40.55
0
K0399.24X2
View product
31 33,3 M24x2 M33X2 33 37,5 28,8 6,4 M33X2
£40.55
0

Showing products per page

 
£
£

Dispatch by 28/10/25

Item Code: K0399.04

Threaded Insert. Standard. M4 Internal Thread. M8 External Thread. Steel.

£9.08  Excl VAT £10.90  Inc VAT

Price breaks available

Text

Qty

Dispatch by 28/10/25

Item Code: K0399.05

Threaded Insert. Standard. M5 Internal Thread. M10x1.25 External Thread. Steel.

£4.69  Excl VAT £5.63  Inc VAT

Price breaks available

Text

Qty

Dispatch by 28/10/25

Item Code: K0399.06

Threaded Insert. Standard. M6 Internal Thread. M12x1.25 External Thread. Steel.

£5.05  Excl VAT £6.06  Inc VAT

Price breaks available

Text

Qty

Dispatch by 28/10/25

Item Code: K0399.08

Threaded Insert. Standard. M8 Internal Thread. M14x1.5 External Thread. Steel.

£5.59  Excl VAT £6.71  Inc VAT

Price breaks available

Text

Qty

Dispatch by 28/10/25

Item Code: K0399.08X1

Threaded Insert. Standard. M8x1 Internal Thread. M14x1.5 External Thread. Steel.

£5.59  Excl VAT £6.71  Inc VAT

Price breaks available

Text

Qty

28 in stock

Item Code: K0399.10

Threaded Insert. Standard. M10 Internal Thread. M16x1.5 External Thread. Steel.

£6.98  Excl VAT £8.38  Inc VAT

Price breaks available

Text

Qty

Dispatch by 28/10/25

Item Code: K0399.10X125

Threaded Insert. Standard. M10x1.25 Internal Thread. M16x1.5 External Thread. Steel.

£11.36  Excl VAT £13.63  Inc VAT

Price breaks available

Text

Qty

Dispatch by 28/10/25

Item Code: K0399.12

Threaded Insert. Standard. M12 Internal Thread. M18x1.5 External Thread. Steel.

£8.96  Excl VAT £10.75  Inc VAT

Price breaks available

Text

Qty

Dispatch by 28/10/25

Item Code: K0399.12X125

Threaded Insert. Standard. M12x1.25 Internal Thread. M18x1.5 External Thread. Steel.

£8.96  Excl VAT £10.75  Inc VAT

Price breaks available

Text

Qty

Dispatch by 28/10/25

Item Code: K0399.14

Threaded Insert. Standard. M14 Internal Thread. M20x1.5 External Thread. Steel.

£11.10  Excl VAT £13.32  Inc VAT

Price breaks available

Text

Qty

Dispatch by 28/10/25

Item Code: K0399.14X15

Threaded Insert. Standard. M14x1.5 Internal Thread. M20x1.5 External Thread. Steel.

£11.10  Excl VAT £13.32  Inc VAT

Price breaks available

Text

Qty

33 in stock

Item Code: K0399.16

Threaded Insert. Standard. M16 Internal Thread. M22x1.5 External Thread. Steel.

£12.92  Excl VAT £15.50  Inc VAT

Price breaks available

Text

Qty

Dispatch by 28/10/25

Item Code: K0399.16X15

Threaded Insert. Standard. M16x1.5 Internal Thread. M22x1.5 External Thread. Steel.

£12.92  Excl VAT £15.50  Inc VAT

Price breaks available

Text

Qty

5 in stock

Item Code: K0399.18X15

Threaded Insert. Standard. M18x1.5 Internal Thread. M24x1.5 External Thread. Steel.

£19.00  Excl VAT £22.80  Inc VAT

Price breaks available

Text

Qty

Dispatch by 28/10/25

Item Code: K0399.20

Threaded Insert. Standard. M20 Internal Thread. M30x2 External Thread. Steel.

£22.36  Excl VAT £26.83  Inc VAT

Price breaks available

Text

Qty

Dispatch by 28/10/25

Item Code: K0399.20X15

Threaded Insert. Standard. M20x1.5 Internal Thread. M30x2 External Thread. Steel.

£22.36  Excl VAT £26.83  Inc VAT

Price breaks available

Text

Qty

Dispatch by 28/10/25

Item Code: K0399.22X15

Threaded Insert. Standard. M22x1.5 Internal Thread. M32x2 External Thread. Steel.

£28.55  Excl VAT £34.26  Inc VAT

Price breaks available

Text

Qty

Dispatch by 28/10/25

Item Code: K0399.24

Threaded Insert. Standard. M24 Internal Thread. M33x2 External Thread. Steel.

£40.55  Excl VAT £48.66  Inc VAT

Price breaks available

Text

Qty

Dispatch by 28/10/25

Item Code: K0399.24X2

Threaded Insert. Standard. M24x2 Internal Thread. M33x2 External Thread. Steel.

£40.55  Excl VAT £48.66  Inc VAT

Price breaks available

Text

Qty

Showing products per page

Threaded Insert. Standard. M4 Internal Thread. M8 External Thread. Steel.

Dispatch by 28/10/25

Item Code: K0399.04

£9.08  Excl VAT £10.90  Inc VAT

Price breaks available

Text

Qty

Threaded Insert. Standard. M5 Internal Thread. M10x1.25 External Thread. Steel.

Dispatch by 28/10/25

Item Code: K0399.05

£4.69  Excl VAT £5.63  Inc VAT

Price breaks available

Text

Qty

Threaded Insert. Standard. M6 Internal Thread. M12x1.25 External Thread. Steel.

Dispatch by 28/10/25

Item Code: K0399.06

£5.05  Excl VAT £6.06  Inc VAT

Price breaks available

Text

Qty

Threaded Insert. Standard. M8 Internal Thread. M14x1.5 External Thread. Steel.

Dispatch by 28/10/25

Item Code: K0399.08

£5.59  Excl VAT £6.71  Inc VAT

Price breaks available

Text

Qty

Threaded Insert. Standard. M8x1 Internal Thread. M14x1.5 External Thread. Steel.

Dispatch by 28/10/25

Item Code: K0399.08X1

£5.59  Excl VAT £6.71  Inc VAT

Price breaks available

Text

Qty

Threaded Insert. Standard. M10 Internal Thread. M16x1.5 External Thread. Steel.

28 in stock

Item Code: K0399.10

£6.98  Excl VAT £8.38  Inc VAT

Price breaks available

Text

Qty

Threaded Insert. Standard. M10x1.25 Internal Thread. M16x1.5 External Thread. Steel.

Dispatch by 28/10/25

Item Code: K0399.10X125

£11.36  Excl VAT £13.63  Inc VAT

Price breaks available

Text

Qty

Threaded Insert. Standard. M12 Internal Thread. M18x1.5 External Thread. Steel.

Dispatch by 28/10/25

Item Code: K0399.12

£8.96  Excl VAT £10.75  Inc VAT

Price breaks available

Text

Qty

Threaded Insert. Standard. M12x1.25 Internal Thread. M18x1.5 External Thread. Steel.

Dispatch by 28/10/25

Item Code: K0399.12X125

£8.96  Excl VAT £10.75  Inc VAT

Price breaks available

Text

Qty

Threaded Insert. Standard. M14 Internal Thread. M20x1.5 External Thread. Steel.

Dispatch by 28/10/25

Item Code: K0399.14

£11.10  Excl VAT £13.32  Inc VAT

Price breaks available

Text

Qty

Threaded Insert. Standard. M14x1.5 Internal Thread. M20x1.5 External Thread. Steel.

Dispatch by 28/10/25

Item Code: K0399.14X15

£11.10  Excl VAT £13.32  Inc VAT

Price breaks available

Text

Qty

Threaded Insert. Standard. M16 Internal Thread. M22x1.5 External Thread. Steel.

33 in stock

Item Code: K0399.16

£12.92  Excl VAT £15.50  Inc VAT

Price breaks available

Text

Qty

Threaded Insert. Standard. M16x1.5 Internal Thread. M22x1.5 External Thread. Steel.

Dispatch by 28/10/25

Item Code: K0399.16X15

£12.92  Excl VAT £15.50  Inc VAT

Price breaks available

Text

Qty

Threaded Insert. Standard. M18x1.5 Internal Thread. M24x1.5 External Thread. Steel.

5 in stock

Item Code: K0399.18X15

£19.00  Excl VAT £22.80  Inc VAT

Price breaks available

Text

Qty

Threaded Insert. Standard. M20 Internal Thread. M30x2 External Thread. Steel.

Dispatch by 28/10/25

Item Code: K0399.20

£22.36  Excl VAT £26.83  Inc VAT

Price breaks available

Text

Qty

Threaded Insert. Standard. M20x1.5 Internal Thread. M30x2 External Thread. Steel.

Dispatch by 28/10/25

Item Code: K0399.20X15

£22.36  Excl VAT £26.83  Inc VAT

Price breaks available

Text

Qty

Threaded Insert. Standard. M22x1.5 Internal Thread. M32x2 External Thread. Steel.

Dispatch by 28/10/25

Item Code: K0399.22X15

£28.55  Excl VAT £34.26  Inc VAT

Price breaks available

Text

Qty

Threaded Insert. Standard. M24 Internal Thread. M33x2 External Thread. Steel.

Dispatch by 28/10/25

Item Code: K0399.24

£40.55  Excl VAT £48.66  Inc VAT

Price breaks available

Text

Qty

Threaded Insert. Standard. M24x2 Internal Thread. M33x2 External Thread. Steel.

Dispatch by 28/10/25

Item Code: K0399.24X2

£40.55  Excl VAT £48.66  Inc VAT

Price breaks available

Text

Qty

Showing products per page

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