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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
$2.06 - $2.06 33 In stock
1/2-13
M8 x 1.25
E-Z Lok
$1.80 - $1.80 1 In stock
3/4-10
Coarse
9/16-12
E-Z Lok
$3.14 - $3.14 Request the lead time here
7/8-9
Coarse
1/2-13
E-Z Lok
$2.80 - $2.80 181 In stock
1/2-13
Coarse
3/8-16
E-Z Lok
$1.90 - $1.90 Request the lead time here
7/8-9
Fine
5/8-18
E-Z Lok
$1.92 - $1.92 40 In stock
7/16-14
Coarse
5/16-18
E-Z Lok
$2.47 - $2.47 Request the lead time here
3/4-10
Fine
1/2-20
E-Z Lok
$1.03 - $1.03 95 In stock
1/2-13
Coarse
1/4-20
E-Z Lok
$2.49 - $2.49 Request the lead time here
7/16-14
Fine
1/4-28
E-Z Lok
$1.17 - $1.17 166 In stock
9/16-12
Coarse
3/8-16
E-Z Lok
$1.87 - $1.87 Request the lead time here
M10 x 1.5
#10-32
E-Z Lok
$2.61 - $2.61 40 In stock
5/16-18
Coarse
#6-32
E-Z Lok
$1.30 - $1.30 Request the lead time here
M8 x 1.25
#8-32
E-Z Lok
$2.37 - $2.37 84 In stock
9/16-12
M10 x 1.5
E-Z Lok
$2.75 - $2.75 9 In stock
3/4-10
M12 x 1.75
E-Z Lok
$1.27 - $1.27 14 In stock
M6 x 1.0
M3 x .5
E-Z Lok
$2.50 - $2.50 348 In stock
M8 x 1.25
M5 x .8
E-Z Lok
$0.98 - $0.98 93 In stock
3/8-16
M6 x 1
E-Z Lok
$2.37 - $2.37 23 In stock
5/8-11
Coarse
3/8-16
E-Z Lok
$1.87 - $1.87 Request the lead time here
M12 x 1.75
5/16-18
E-Z Lok
  • of 4
Self-Locking Thread Insert; Maximum Internal Thread Size=M8 x 1.25, Maximum External Thread Size=1/2-13,

650-8

Price Range
$2.06 - $2.06

Stock Levels
33 In stock
Attributes
  • Brand
    E-Z Lok
  • Manufacturer Part Number
    650-8
  • Overall Length
    .484 in
  • Maximum External Thread Size
    1/2-13
  • Maximum Internal Thread Size
    M8 x 1.25
Self-Locking Thread Insert; Maximum Internal Thread Size=9/16-12, Maximum External Thread Size=3/4-10, Thread Density=Coarse

329-9

Price Range
$1.80 - $1.80

Stock Levels
1 In stock
Attributes
  • Brand
    E-Z Lok
  • Manufacturer Part Number
    329-9
  • Overall Length
    .656 in
  • Maximum External Thread Size
    3/4-10
  • Maximum Internal Thread Size
    9/16-12
Self-Locking Thread Insert; Maximum Internal Thread Size=1/2-13, Maximum External Thread Size=7/8-9, Thread Density=Coarse

335-8

Price Range
$3.14 - $3.14

Stock Levels
Request the lead time here
Attributes
  • Brand
    E-Z Lok
  • Manufacturer Part Number
    335-8
  • Overall Length
    .687 in
  • Maximum External Thread Size
    7/8-9
  • Maximum Internal Thread Size
    1/2-13
Self-Locking Thread Insert; Maximum Internal Thread Size=3/8-16, Maximum External Thread Size=1/2-13, Thread Density=Coarse

319-6

Price Range
$2.80 - $2.80

Stock Levels
181 In stock
Attributes
  • Brand
    E-Z Lok
  • Manufacturer Part Number
    319-6
  • Overall Length
    0.500 in
  • Maximum External Thread Size
    1/2-13
  • Maximum Internal Thread Size
    3/8-16
Self-Locking Thread Insert; Maximum Internal Thread Size=5/8-18, Maximum External Thread Size=7/8-9, Thread Density=Fine

329-10F

Price Range
$1.90 - $1.90

Stock Levels
Request the lead time here
Attributes
  • Brand
    E-Z Lok
  • Manufacturer Part Number
    329-10F
  • Overall Length
    .687 in
  • Maximum External Thread Size
    7/8-9
  • Maximum Internal Thread Size
    5/8-18
Self-Locking Thread Insert; Maximum Internal Thread Size=5/16-18, Maximum External Thread Size=7/16-14, Thread Density=Coarse

319-5

Price Range
$1.92 - $1.92

Stock Levels
40 In stock
Attributes
  • Brand
    E-Z Lok
  • Manufacturer Part Number
    319-5
  • Overall Length
    .437 in
  • Maximum External Thread Size
    7/16-14
  • Maximum Internal Thread Size
    5/16-18
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=1/4-20, Maximum External Thread Size=1/2-13, Thread Density=Coarse

335-4

Price Range
$1.03 - $1.03

Stock Levels
95 In stock
Attributes
  • Brand
    E-Z Lok
  • Manufacturer Part Number
    335-4
  • Overall Length
    .484 in
  • Maximum External Thread Size
    1/2-13
  • Maximum Internal Thread Size
    1/4-20
Self-Locking Thread Insert; Maximum Internal Thread Size=1/4-28, Maximum External Thread Size=7/16-14, Thread Density=Fine

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
  • Overall Length
    .437 in
  • Maximum External Thread Size
    7/16-14
  • Maximum Internal Thread Size
    1/4-28
Self-Locking Thread Insert; Maximum Internal Thread Size=3/8-16, Maximum External Thread Size=9/16-12, Thread Density=Coarse

329-6

Price Range
$1.17 - $1.17

Stock Levels
166 In stock
Attributes
  • Brand
    E-Z Lok
  • Manufacturer Part Number
    329-6
  • Overall Length
    .515 in
  • Maximum External Thread Size
    9/16-12
  • Maximum Internal Thread Size
    3/8-16
Self-Locking Thread Insert; Maximum Internal Thread Size=#10-32, Maximum External Thread Size=M10 x 1.5,

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
  • Overall Length
    0.41 in
  • Maximum External Thread Size
    M10 x 1.5
  • Maximum Internal Thread Size
    #10-32
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
40 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=#8-32, Maximum External Thread Size=M8 x 1.25,

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
  • Overall Length
    0.3 in
  • Maximum External Thread Size
    M8 x 1.25
  • Maximum Internal Thread Size
    #8-32
Self-Locking Thread Insert; Maximum Internal Thread Size=M10 x 1.5, Maximum External Thread Size=9/16-12,

650-10

Price Range
$2.37 - $2.37

Stock Levels
84 In stock
Attributes
  • Brand
    E-Z Lok
  • Manufacturer Part Number
    650-10
  • Overall Length
    .515 in
  • Maximum External Thread Size
    9/16-12
  • Maximum Internal Thread Size
    M10 x 1.5
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=M3 x .5, Maximum External Thread Size=M6 x 1.0,

450-3

Price Range
$1.27 - $1.27

Stock Levels
14 In stock
Attributes
  • Brand
    E-Z Lok
  • Manufacturer Part Number
    450-3
  • Overall Length
    0.26 in
  • Maximum External Thread Size
    M6 x 1.0
  • Maximum Internal Thread Size
    M3 x .5
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
348 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=M6 x 1, Maximum External Thread Size=3/8-16,

650-6

Price Range
$0.98 - $0.98

Stock Levels
93 In stock
Attributes
  • Brand
    E-Z Lok
  • Manufacturer Part Number
    650-6
  • Overall Length
    .406 in
  • Maximum External Thread Size
    3/8-16
  • Maximum Internal Thread Size
    M6 x 1
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=5/16-18, Maximum External Thread Size=M12 x 1.75,

550-5

Price Range
$1.87 - $1.87

Stock Levels
Request the lead time here
Attributes
  • Brand
    E-Z Lok
  • Manufacturer Part Number
    550-5
  • Overall Length
    0.49 in
  • Maximum External Thread Size
    M12 x 1.75
  • Maximum Internal Thread Size
    5/16-18