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Self-Locking Thread Inserts

In stock

These inserts have automatic self-locking external threads for use with use-activated epoxy adhesive. They prevent or repair stripped threads. There is no special too required for installation, install with a bolt and wrench or a screwdriver.

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65 results
Product SKUs information
Item Code Price range Availability Maximum External Thread Size Thread Density Special Offer Maximum Internal Thread Size Brand View
$3.14 - $3.14 56 In stock
7/8-9
Coarse
5/8-11
E-Z Lok
$4.73 - $4.73 12 In stock
3/4-10
Coarse
1/2-13
E-Z Lok
$2.37 - $2.37 49 In stock
5/8-11
Coarse
7/16-14
E-Z Lok
$1.17 - $1.17 76 In stock
9/16-12
Coarse
3/8-16
E-Z Lok
$1.83 - $1.83 684 In stock
1/2-13
Coarse
5/16-18
E-Z Lok
$4.62 - $4.62 63 In stock
#1-8
M16 x 2
E-Z Lok
$2.15 - $2.15 Request the lead time here
M8 x 1.25
M4 x .7
E-Z Lok
$2.78 - $2.78 549 In stock
M10 x 1.5
M6 x 1
E-Z Lok
$4.37 - $4.37 15 In stock
M12 x 1.75
M8 x 1.25
E-Z Lok
$1.64 - $1.64 84 In stock
3/8-16
Coarse
1/4-20
E-Z Lok
$1.10 - $1.10 30 In stock
9/16-12
Fine
3/8-24
E-Z Lok
$3.40 - $3.40 24 In stock
3/8-16
Coarse
#10-24
E-Z Lok
$1.47 - $1.47 331 In stock
3/8-16
Fine
#10-32
E-Z Lok
$2.61 - $2.61 30 In stock
5/16-18
Coarse
#6-32
E-Z Lok
$4.21 - $4.21 30 In stock
M16 x 2.0
M10 x 1.5
E-Z Lok
$4.20 - $4.20 48 In stock
M16 x 2.0
M12 x 1.75
E-Z Lok
$1.03 - $1.03 95 In stock
1/2-13
Coarse
1/4-20
E-Z Lok
$0.89 - $0.89 5 In stock
3/8-16
Fine
1/4-28
E-Z Lok
$1.44 - $1.44 47 In stock
3/8-16
Coarse
#10-24
E-Z Lok
$1.73 - $1.73 Request the lead time here
#10-32
Coarse
#4-40
E-Z Lok
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Self-Locking Thread Insert; Maximum Internal Thread Size=5/8-11, Maximum External Thread Size=7/8-9, Thread Density=Coarse, 329-10

329-10

Price Range
$3.14 - $3.14

Stock Levels
56 In stock
Attributes
  • Brand
    E-Z Lok
  • Manufacturer Part Number
    329-10
  • Maximum External Thread Size
    7/8-9
  • Maximum Internal Thread Size
    5/8-11
  • Thread Density
    Coarse
Self-Locking Thread Insert; Maximum Internal Thread Size=1/2-13, Maximum External Thread Size=3/4-10, Thread Density=Coarse, 303-8

303-8

Price Range
$4.73 - $4.73

Stock Levels
12 In stock
Attributes
  • Brand
    E-Z Lok
  • Manufacturer Part Number
    303-8
  • Maximum External Thread Size
    3/4-10
  • Maximum Internal Thread Size
    1/2-13
  • Thread Density
    Coarse
Self-Locking Thread Insert; Maximum Internal Thread Size=7/16-14, Maximum External Thread Size=5/8-11, Thread Density=Coarse, 329-7

329-7

Price Range
$2.37 - $2.37

Stock Levels
49 In stock
Attributes
  • Brand
    E-Z Lok
  • Manufacturer Part Number
    329-7
  • Maximum External Thread Size
    5/8-11
  • Maximum Internal Thread Size
    7/16-14
  • Thread Density
    Coarse
Self-Locking Thread Insert; Maximum Internal Thread Size=3/8-16, Maximum External Thread Size=9/16-12, Thread Density=Coarse, 329-6

329-6

Price Range
$1.17 - $1.17

Stock Levels
76 In stock
Attributes
  • Brand
    E-Z Lok
  • Manufacturer Part Number
    329-6
  • Maximum External Thread Size
    9/16-12
  • Maximum Internal Thread Size
    3/8-16
  • Thread Density
    Coarse
Self-Locking Thread Insert; Maximum Internal Thread Size=5/16-18, Maximum External Thread Size=1/2-13, Thread Density=Coarse, 329-5

329-5

Price Range
$1.83 - $1.83

Stock Levels
684 In stock
Attributes
  • Brand
    E-Z Lok
  • Manufacturer Part Number
    329-5
  • Maximum External Thread Size
    1/2-13
  • Maximum Internal Thread Size
    5/16-18
  • Thread Density
    Coarse
Self-Locking Thread Insert; Maximum Internal Thread Size=M16 x 2, Maximum External Thread Size=#1-8, , 650-16

650-16

Price Range
$4.62 - $4.62

Stock Levels
63 In stock
Attributes
  • Brand
    E-Z Lok
  • Manufacturer Part Number
    650-16
  • Maximum External Thread Size
    #1-8
  • Maximum Internal Thread Size
    M16 x 2
  • Material
    Steel
Self-Locking Thread Insert; Maximum Internal Thread Size=M4 x .7, Maximum External Thread Size=M8 x 1.25, , 453-4

453-4

Price Range
$2.15 - $2.15

Stock Levels
Request the lead time here
Attributes
  • Brand
    E-Z Lok
  • Manufacturer Part Number
    453-4
  • Maximum External Thread Size
    M8 x 1.25
  • Maximum Internal Thread Size
    M4 x .7
  • Material
    Stainless Steel
Self-Locking Thread Insert; Maximum Internal Thread Size=M6 x 1, Maximum External Thread Size=M10 x 1.5, , 453-6

453-6

Price Range
$2.78 - $2.78

Stock Levels
549 In stock
Attributes
  • Brand
    E-Z Lok
  • Manufacturer Part Number
    453-6
  • Maximum External Thread Size
    M10 x 1.5
  • Maximum Internal Thread Size
    M6 x 1
  • Material
    Stainless Steel
Self-Locking Thread Insert; Maximum Internal Thread Size=M8 x 1.25, Maximum External Thread Size=M12 x 1.75, , 453-8

453-8

Price Range
$4.37 - $4.37

Stock Levels
15 In stock
Attributes
  • Brand
    E-Z Lok
  • Manufacturer Part Number
    453-8
  • Maximum External Thread Size
    M12 x 1.75
  • Maximum Internal Thread Size
    M8 x 1.25
  • Material
    Stainless Steel
Self-Locking Thread Insert; Maximum Internal Thread Size=1/4-20, Maximum External Thread Size=3/8-16, Thread Density=Coarse, 319-4

319-4

Price Range
$1.64 - $1.64

Stock Levels
84 In stock
Attributes
  • Brand
    E-Z Lok
  • Manufacturer Part Number
    319-4
  • Maximum External Thread Size
    3/8-16
  • Maximum Internal Thread Size
    1/4-20
  • Thread Density
    Coarse
Self-Locking Thread Insert; Maximum Internal Thread Size=3/8-24, Maximum External Thread Size=9/16-12, Thread Density=Fine, 329-624

329-624

Price Range
$1.10 - $1.10

Stock Levels
30 In stock
Attributes
  • Brand
    E-Z Lok
  • Manufacturer Part Number
    329-624
  • Maximum External Thread Size
    9/16-12
  • Maximum Internal Thread Size
    3/8-24
  • Thread Density
    Fine
Self-Locking Thread Insert; Maximum Internal Thread Size=#10-24, Maximum External Thread Size=3/8-16, Thread Density=Coarse, 303-3

303-3

Price Range
$3.40 - $3.40

Stock Levels
24 In stock
Attributes
  • Brand
    E-Z Lok
  • Manufacturer Part Number
    303-3
  • Maximum External Thread Size
    3/8-16
  • Maximum Internal Thread Size
    #10-24
  • Thread Density
    Coarse
Self-Locking Thread Insert; Maximum Internal Thread Size=#10-32, Maximum External Thread Size=3/8-16, Thread Density=Fine, 329-332

329-332

Price Range
$1.47 - $1.47

Stock Levels
331 In stock
Attributes
  • Brand
    E-Z Lok
  • Manufacturer Part Number
    329-332
  • Maximum External Thread Size
    3/8-16
  • Maximum Internal Thread Size
    #10-32
  • Thread Density
    Fine
Self-Locking Thread Insert; Maximum Internal Thread Size=#6-32, Maximum External Thread Size=5/16-18, Thread Density=Coarse, 303-008

303-008

Price Range
$2.61 - $2.61

Stock Levels
30 In stock
Attributes
  • Brand
    E-Z Lok
  • Manufacturer Part Number
    303-008
  • Maximum External Thread Size
    5/16-18
  • Maximum Internal Thread Size
    #6-32
  • Thread Density
    Coarse
Self-Locking Thread Insert; Maximum Internal Thread Size=M10 x 1.5, Maximum External Thread Size=M16 x 2.0, , 450-10

450-10

Price Range
$4.21 - $4.21

Stock Levels
30 In stock
Attributes
  • Brand
    E-Z Lok
  • Manufacturer Part Number
    450-10
  • Maximum External Thread Size
    M16 x 2.0
  • Maximum Internal Thread Size
    M10 x 1.5
  • Material
    Steel
Self-Locking Thread Insert; Maximum Internal Thread Size=M12 x 1.75, Maximum External Thread Size=M16 x 2.0, , 450-12

450-12

Price Range
$4.20 - $4.20

Stock Levels
48 In stock
Attributes
  • Brand
    E-Z Lok
  • Manufacturer Part Number
    450-12
  • Maximum External Thread Size
    M16 x 2.0
  • Maximum Internal Thread Size
    M12 x 1.75
  • Material
    Steel
Self-Locking Thread Insert; Maximum Internal Thread Size=1/4-20, Maximum External Thread Size=1/2-13, Thread Density=Coarse, 335-4

335-4

Price Range
$1.03 - $1.03

Stock Levels
95 In stock
Attributes
  • Brand
    E-Z Lok
  • Manufacturer Part Number
    335-4
  • Maximum External Thread Size
    1/2-13
  • Maximum Internal Thread Size
    1/4-20
  • Thread Density
    Coarse
Self-Locking Thread Insert; Maximum Internal Thread Size=1/4-28, Maximum External Thread Size=3/8-16, Thread Density=Fine, 319-428

319-428

Price Range
$0.89 - $0.89

Stock Levels
5 In stock
Attributes
  • Brand
    E-Z Lok
  • Manufacturer Part Number
    319-428
  • Maximum External Thread Size
    3/8-16
  • Maximum Internal Thread Size
    1/4-28
  • Thread Density
    Fine
Self-Locking Thread Insert; Maximum Internal Thread Size=#10-24, Maximum External Thread Size=3/8-16, Thread Density=Coarse, 329-3

329-3

Price Range
$1.44 - $1.44

Stock Levels
47 In stock
Attributes
  • Brand
    E-Z Lok
  • Manufacturer Part Number
    329-3
  • Maximum External Thread Size
    3/8-16
  • Maximum Internal Thread Size
    #10-24
  • Thread Density
    Coarse
Self-Locking Thread Insert; Maximum Internal Thread Size=#4-40, Maximum External Thread Size=#10-32, Thread Density=Coarse, 303-004

303-004

Price Range
$1.73 - $1.73

Stock Levels
Request the lead time here
Attributes
  • Brand
    E-Z Lok
  • Manufacturer Part Number
    303-004
  • Maximum External Thread Size
    #10-32
  • Maximum Internal Thread Size
    #4-40
  • Thread Density
    Coarse