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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
$1.03 - $1.03 72 In stock
1/4-20
Coarse
#6-32
E-Z Lok
$4.99 - $4.99 27 In stock
M16 x 2.0
M12 x 1.75
E-Z Lok
$1.83 - $1.83 4 In stock
5/8-11
Fine
1/2-20
E-Z Lok
$1.75 - $1.75 55 In stock
1/2-13
Fine
5/16-24
E-Z Lok
$1.87 - $1.87 19 In stock
M6 x 1.0
M3 x .5
E-Z Lok
$3.14 - $3.14 30 In stock
7/8-9
Coarse
5/8-11
E-Z Lok
$2.37 - $2.37 49 In stock
5/8-11
Coarse
7/16-14
E-Z Lok
$1.83 - $1.83 447 In stock
1/2-13
Coarse
5/16-18
E-Z Lok
$1.06 - $1.06 166 In stock
5/16-18
Coarse
#8-32
E-Z Lok
$1.47 - $1.47 350 In stock
3/8-16
Fine
#10-32
E-Z Lok
$2.55 - $2.55 16 In stock
M8 x 1.25
M5 x .8
E-Z Lok
$2.78 - $2.78 69 In stock
M10 x 1.5
M6 x 1
E-Z Lok
$8.33 - $8.33 16 In stock
1-3/8-12
Coarse
1-8
E-Z Lok
$2.60 - $2.60 278 In stock
3/8-16
M6 x 1
E-Z Lok
$2.02 - $2.02 148 In stock
M8 x 1.25
M4 x .7
E-Z Lok
$3.35 - $3.35 116 In stock
M12 x 1.75
M8 x 1.25
E-Z Lok
$0.88 - $0.88 18 In stock
7/16-14
Fine
1/4-28
E-Z Lok
$1.20 - $1.20 110 In stock
5/16-18
Fine
#10-32
E-Z Lok
$1.68 - $1.68 24 In stock
9/16-12
M10 x 1.25
E-Z Lok
$2.37 - $2.37 105 In stock
5/8-11
Fine
7/16-20
E-Z Lok
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Self-Locking Thread Insert; Maximum Internal Thread Size=#6-32, Maximum External Thread Size=1/4-20, Thread Density=Coarse

329-006

Price Range
$1.03 - $1.03

Stock Levels
72 In stock
Attributes
  • Brand
    E-Z Lok
  • Manufacturer Part Number
    329-006
  • Overall Length
    .280 in
  • Maximum External Thread Size
    1/4-20
  • Maximum Internal Thread Size
    #6-32
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=1/2-20, Maximum External Thread Size=5/8-11, Thread Density=Fine

319-820

Price Range
$1.83 - $1.83

Stock Levels
4 In stock
Attributes
  • Brand
    E-Z Lok
  • Manufacturer Part Number
    319-820
  • Overall Length
    .620 in
  • Maximum External Thread Size
    5/8-11
  • Maximum Internal Thread Size
    1/2-20
Self-Locking Thread Insert; Maximum Internal Thread Size=5/16-24, Maximum External Thread Size=1/2-13, Thread Density=Fine

329-524

Price Range
$1.75 - $1.75

Stock Levels
55 In stock
Attributes
  • Brand
    E-Z Lok
  • Manufacturer Part Number
    329-524
  • Overall Length
    0.484 in
  • Maximum External Thread Size
    1/2-13
  • Maximum Internal Thread Size
    5/16-24
Self-Locking Thread Insert; Maximum Internal Thread Size=M3 x .5, Maximum External Thread Size=M6 x 1.0,

453-3

Price Range
$1.87 - $1.87

Stock Levels
19 In stock
Attributes
  • Brand
    E-Z Lok
  • Manufacturer Part Number
    453-3
  • 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=5/8-11, Maximum External Thread Size=7/8-9, Thread Density=Coarse

329-10

Price Range
$3.14 - $3.14

Stock Levels
30 In stock
Attributes
  • Brand
    E-Z Lok
  • Manufacturer Part Number
    329-10
  • 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=7/16-14, Maximum External Thread Size=5/8-11, Thread Density=Coarse

329-7

Price Range
$2.37 - $2.37

Stock Levels
49 In stock
Attributes
  • Brand
    E-Z Lok
  • Manufacturer Part Number
    329-7
  • Overall Length
    .656 in
  • Maximum External Thread Size
    5/8-11
  • Maximum Internal Thread Size
    7/16-14
Self-Locking Thread Insert; Maximum Internal Thread Size=5/16-18, Maximum External Thread Size=1/2-13, Thread Density=Coarse

329-5

Price Range
$1.83 - $1.83

Stock Levels
447 In stock
Attributes
  • Brand
    E-Z Lok
  • Manufacturer Part Number
    329-5
  • Overall Length
    .484 in
  • Maximum External Thread Size
    1/2-13
  • Maximum Internal Thread Size
    5/16-18
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
166 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=#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=M5 x .8, Maximum External Thread Size=M8 x 1.25,

453-5

Price Range
$2.55 - $2.55

Stock Levels
16 In stock
Attributes
  • Brand
    E-Z Lok
  • Manufacturer Part Number
    453-5
  • 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=M10 x 1.5,

453-6

Price Range
$2.78 - $2.78

Stock Levels
69 In stock
Attributes
  • Brand
    E-Z Lok
  • Manufacturer Part Number
    453-6
  • Overall Length
    0.41 in
  • Maximum External Thread Size
    M10 x 1.5
  • Maximum Internal Thread Size
    M6 x 1
Self-Locking Thread Insert; Maximum Internal Thread Size=1-8, Maximum External Thread Size=1-3/8-12, Thread Density=Coarse

329-16

Price Range
$8.33 - $8.33

Stock Levels
16 In stock
Attributes
  • Brand
    E-Z Lok
  • Manufacturer Part Number
    329-16
  • Overall Length
    1.250 in
  • Maximum External Thread Size
    1-3/8-12
  • Maximum Internal Thread Size
    1-8
Self-Locking Thread Insert; Maximum Internal Thread Size=M6 x 1, Maximum External Thread Size=3/8-16,

653-6

Price Range
$2.60 - $2.60

Stock Levels
278 In stock
Attributes
  • Brand
    E-Z Lok
  • Manufacturer Part Number
    653-6
  • 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=M4 x .7, Maximum External Thread Size=M8 x 1.25,

450-4

Price Range
$2.02 - $2.02

Stock Levels
148 In stock
Attributes
  • Brand
    E-Z Lok
  • Manufacturer Part Number
    450-4
  • 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=M8 x 1.25, Maximum External Thread Size=M12 x 1.75,

450-8

Price Range
$3.35 - $3.35

Stock Levels
116 In stock
Attributes
  • Brand
    E-Z Lok
  • Manufacturer Part Number
    450-8
  • Overall Length
    0.492 in
  • Maximum External Thread Size
    M12 x 1.75
  • Maximum Internal Thread Size
    M8 x 1.25
Self-Locking Thread Insert; Maximum Internal Thread Size=1/4-28, Maximum External Thread Size=7/16-14, Thread Density=Fine

329-428

Price Range
$0.88 - $0.88

Stock Levels
18 In stock
Attributes
  • Brand
    E-Z Lok
  • Manufacturer Part Number
    329-428
  • 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=#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=M10 x 1.25, Maximum External Thread Size=9/16-12,

650-10F

Price Range
$1.68 - $1.68

Stock Levels
24 In stock
Attributes
  • Brand
    E-Z Lok
  • Manufacturer Part Number
    650-10F
  • Overall Length
    0.515 in
  • Maximum External Thread Size
    9/16-12
  • Maximum Internal Thread Size
    M10 x 1.25
Self-Locking Thread Insert; Maximum Internal Thread Size=7/16-20, Maximum External Thread Size=5/8-11, Thread Density=Fine

329-720

Price Range
$2.37 - $2.37

Stock Levels
105 In stock
Attributes
  • Brand
    E-Z Lok
  • Manufacturer Part Number
    329-720
  • Overall Length
    .656 in
  • Maximum External Thread Size
    5/8-11
  • Maximum Internal Thread Size
    7/16-20