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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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80 results
Product SKUs information
Item Code Price range Availability Maximum External Thread Size Thread Density Special Offer Maximum Internal Thread Size Brand View
$7.06 - $7.06 209 In stock
7/8-9
Coarse
5/8-11
E-Z Lok
$2.37 - $2.37 23 In stock
5/8-11
Coarse
3/8-16
E-Z Lok
$2.47 - $2.47 Request the lead time here
3/4-10
Fine
1/2-20
E-Z Lok
$1.55 - $1.55 Request the lead time here
1/2-13
Fine
3/8-24
E-Z Lok
$1.52 - $1.52 48 In stock
5/16-18
Coarse
#10-24
E-Z Lok
$2.61 - $2.61 20 In stock
5/16-18
Coarse
#6-32
E-Z Lok
$1.47 - $1.47 350 In stock
3/8-16
Fine
#10-32
E-Z Lok
$1.23 - $1.23 Request the lead time here
M6 x 1.0
#6-32
E-Z Lok
$4.99 - $4.99 27 In stock
M16 x 2.0
M12 x 1.75
E-Z Lok
$2.15 - $2.15 Request the lead time here
M8 x 1.25
M4 x .7
E-Z Lok
$1.05 - $1.05 Request the lead time here
7/16-14
Fine
5/16-24
E-Z Lok
$1.20 - $1.20 110 In stock
5/16-18
Fine
#10-32
E-Z Lok
$1.06 - $1.06 86 In stock
5/16-18
Coarse
#8-32
E-Z Lok
$2.49 - $2.49 Request the lead time here
7/16-14
Fine
1/4-28
E-Z Lok
$1.87 - $1.87 Request the lead time here
M10 x 1.5
#10-32
E-Z Lok
$1.30 - $1.30 Request the lead time here
M8 x 1.25
#8-32
E-Z Lok
$2.75 - $2.75 9 In stock
3/4-10
M12 x 1.75
E-Z Lok
$2.50 - $2.50 328 In stock
M8 x 1.25
M5 x .8
E-Z Lok
$8.55 - $8.55 Request the lead time here
#1-8
Coarse
3/4-10
E-Z Lok
$0.89 - $0.89 12 In stock
3/8-16
Fine
1/4-28
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

303-10

Price Range
$7.06 - $7.06

Stock Levels
209 In stock
Attributes
  • Brand
    E-Z Lok
  • Manufacturer Part Number
    303-10
  • Overall Length
    .687 in
  • Maximum External Thread Size
    7/8-9
  • Maximum Internal Thread Size
    5/8-11
Self-Locking Thread Insert; Maximum Internal Thread Size=3/8-16, Maximum External Thread Size=5/8-11, Thread Density=Coarse

335-6

Price Range
$2.37 - $2.37

Stock Levels
23 In stock
Attributes
  • Brand
    E-Z Lok
  • Manufacturer Part Number
    335-6
  • Overall Length
    .656 in
  • Maximum External Thread Size
    5/8-11
  • Maximum Internal Thread Size
    3/8-16
Self-Locking Thread Insert; Maximum Internal Thread Size=1/2-20, Maximum External Thread Size=3/4-10, Thread Density=Fine

329-820

Price Range
$2.47 - $2.47

Stock Levels
Request the lead time here
Attributes
  • Brand
    E-Z Lok
  • Manufacturer Part Number
    329-820
  • Overall Length
    0.656 in
  • Maximum External Thread Size
    3/4-10
  • Maximum Internal Thread Size
    1/2-20
Self-Locking Thread Insert; Maximum Internal Thread Size=3/8-24, Maximum External Thread Size=1/2-13, Thread Density=Fine, 319-624

319-624

Price Range
$1.55 - $1.55

Stock Levels
Request the lead time here
Attributes
  • Brand
    E-Z Lok
  • Manufacturer Part Number
    319-624
  • Maximum External Thread Size
    1/2-13
  • Maximum Internal Thread Size
    3/8-24
  • Thread Density
    Fine
Self-Locking Thread Insert; Maximum Internal Thread Size=#10-24, Maximum External Thread Size=5/16-18, Thread Density=Coarse

319-3

Price Range
$1.52 - $1.52

Stock Levels
48 In stock
Attributes
  • Brand
    E-Z Lok
  • Manufacturer Part Number
    319-3
  • Overall Length
    .312 in
  • Maximum External Thread Size
    5/16-18
  • Maximum Internal Thread Size
    #10-24
Self-Locking Thread Insert; Maximum Internal Thread Size=#6-32, Maximum External Thread Size=5/16-18, Thread Density=Coarse

303-008

Price Range
$2.61 - $2.61

Stock Levels
20 In stock
Attributes
  • Brand
    E-Z Lok
  • Manufacturer Part Number
    303-008
  • Overall Length
    .290 in
  • Maximum External Thread Size
    5/16-18
  • Maximum Internal Thread Size
    #6-32
Self-Locking Thread Insert; Maximum Internal Thread Size=#10-32, Maximum External Thread Size=3/8-16, Thread Density=Fine

329-332

Price Range
$1.47 - $1.47

Stock Levels
350 In stock
Attributes
  • Brand
    E-Z Lok
  • Manufacturer Part Number
    329-332
  • Overall Length
    .406 in
  • Maximum External Thread Size
    3/8-16
  • Maximum Internal Thread Size
    #10-32
Self-Locking Thread Insert; Maximum Internal Thread Size=#6-32, Maximum External Thread Size=M6 x 1.0, , 550-006

550-006

Price Range
$1.23 - $1.23

Stock Levels
Request the lead time here
Attributes
  • Brand
    E-Z Lok
  • Manufacturer Part Number
    550-006
  • Maximum External Thread Size
    M6 x 1.0
  • Maximum Internal Thread Size
    #6-32
  • Material
    Steel
Self-Locking Thread Insert; Maximum Internal Thread Size=M12 x 1.75, Maximum External Thread Size=M16 x 2.0,

453-12

Price Range
$4.99 - $4.99

Stock Levels
27 In stock
Attributes
  • Brand
    E-Z Lok
  • Manufacturer Part Number
    453-12
  • Overall Length
    0.669 in
  • Maximum External Thread Size
    M16 x 2.0
  • Maximum Internal Thread Size
    M12 x 1.75
Self-Locking Thread Insert; Maximum Internal Thread Size=M4 x .7, Maximum External Thread Size=M8 x 1.25,

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
  • Overall Length
    0.3 in
  • Maximum External Thread Size
    M8 x 1.25
  • Maximum Internal Thread Size
    M4 x .7
Self-Locking Thread Insert; Maximum Internal Thread Size=5/16-24, Maximum External Thread Size=7/16-14, Thread Density=Fine, 319-524

319-524

Price Range
$1.05 - $1.05

Stock Levels
Request the lead time here
Attributes
  • Brand
    E-Z Lok
  • Manufacturer Part Number
    319-524
  • Maximum External Thread Size
    7/16-14
  • Maximum Internal Thread Size
    5/16-24
  • Thread Density
    Fine
Self-Locking Thread Insert; Maximum Internal Thread Size=#10-32, Maximum External Thread Size=5/16-18, Thread Density=Fine

319-332

Price Range
$1.20 - $1.20

Stock Levels
110 In stock
Attributes
  • Brand
    E-Z Lok
  • Manufacturer Part Number
    319-332
  • Overall Length
    .312 in
  • Maximum External Thread Size
    5/16-18
  • Maximum Internal Thread Size
    #10-32
Self-Locking Thread Insert; Maximum Internal Thread Size=#8-32, Maximum External Thread Size=5/16-18, Thread Density=Coarse

329-008

Price Range
$1.06 - $1.06

Stock Levels
86 In stock
Attributes
  • Brand
    E-Z Lok
  • Manufacturer Part Number
    329-008
  • Overall Length
    .290 in
  • Maximum External Thread Size
    5/16-18
  • Maximum Internal Thread Size
    #8-32
Self-Locking Thread Insert; Maximum Internal Thread Size=1/4-28, Maximum External Thread Size=7/16-14, Thread Density=Fine, 303-428

303-428

Price Range
$2.49 - $2.49

Stock Levels
Request the lead time here
Attributes
  • Brand
    E-Z Lok
  • Manufacturer Part Number
    303-428
  • Maximum External Thread Size
    7/16-14
  • Maximum Internal Thread Size
    1/4-28
  • Thread Density
    Fine
Self-Locking Thread Insert; Maximum Internal Thread Size=#10-32, Maximum External Thread Size=M10 x 1.5, , 550-332

550-332

Price Range
$1.87 - $1.87

Stock Levels
Request the lead time here
Attributes
  • Brand
    E-Z Lok
  • Manufacturer Part Number
    550-332
  • Maximum External Thread Size
    M10 x 1.5
  • Maximum Internal Thread Size
    #10-32
  • Material
    Steel
Self-Locking Thread Insert; Maximum Internal Thread Size=#8-32, Maximum External Thread Size=M8 x 1.25, , 550-008

550-008

Price Range
$1.30 - $1.30

Stock Levels
Request the lead time here
Attributes
  • Brand
    E-Z Lok
  • Manufacturer Part Number
    550-008
  • Maximum External Thread Size
    M8 x 1.25
  • Maximum Internal Thread Size
    #8-32
  • Material
    Steel
Self-Locking Thread Insert; Maximum Internal Thread Size=M12 x 1.75, Maximum External Thread Size=3/4-10,

650-12

Price Range
$2.75 - $2.75

Stock Levels
9 In stock
Attributes
  • Brand
    E-Z Lok
  • Manufacturer Part Number
    650-12
  • Overall Length
    .656 in
  • Maximum External Thread Size
    3/4-10
  • Maximum Internal Thread Size
    M12 x 1.75
Self-Locking Thread Insert; Maximum Internal Thread Size=M5 x .8, Maximum External Thread Size=M8 x 1.25,

450-5

Price Range
$2.50 - $2.50

Stock Levels
328 In stock
Attributes
  • Brand
    E-Z Lok
  • Manufacturer Part Number
    450-5
  • Overall Length
    0.3 in
  • Maximum External Thread Size
    M8 x 1.25
  • Maximum Internal Thread Size
    M5 x .8
Self-Locking Thread Insert; Maximum Internal Thread Size=3/4-10, Maximum External Thread Size=#1-8, Thread Density=Coarse, 303-12

303-12

Price Range
$8.55 - $8.55

Stock Levels
Request the lead time here
Attributes
  • Brand
    E-Z Lok
  • Manufacturer Part Number
    303-12
  • Maximum External Thread Size
    #1-8
  • Maximum Internal Thread Size
    3/4-10
  • 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

Price Range
$0.89 - $0.89

Stock Levels
12 In stock
Attributes
  • Brand
    E-Z Lok
  • Manufacturer Part Number
    319-428
  • Overall Length
    .375 in
  • Maximum External Thread Size
    3/8-16
  • Maximum Internal Thread Size
    1/4-28