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Self-Tapping Thread Inserts

In stock

Self tapping thread inserts are screwed into preformed or predrilled holes and cut their own threads into the wall for permanent installation. Eliminates the time and expense of tapping Our assortment of self tapping thread inserts are suitable for plastics, wood, and light metal alloys.

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Product SKUs information
Item Code Price range Availability Minimum Internal Thread Size Special Offer Maximum Internal Thread Size Type Brand Buy
STI-215
$0.43 - $0.48 80 In stock
#8-32
Keylocking Thread Inserts
STI-225
$0.59 - $0.65 109 In stock
1/4-20
Keylocking Thread Inserts
STI-210
$0.37 - $0.41 193 In stock
#6-32
Keylocking Thread Inserts
STI-410
Backordered. Click here to request lead time.
#6-32
Keylocking Thread Inserts
STI-435
$1.85 - $2.06 Backordered. Click here to request lead time.
#10-24
Keylocking Thread Inserts
STI-420
$1.91 - $1.91 Backordered. Click here to request lead time.
#8-32
Keylocking Thread Inserts
STI-425
$1.72 - $1.91 Backordered. Click here to request lead time.
#8-32
Keylocking Thread Inserts
STI-455
$2.51 - $2.79 Backordered. Click here to request lead time.
5/16-18
Keylocking Thread Inserts
STI-440
$2.12 - $2.35 51 In stock
1/4-20
Keylocking Thread Inserts
STI-345
$0.47 - $0.47 308 In stock
1/4-20
Keylocking Thread Inserts
STI-335
$1.17 - $1.30 Backordered. Click here to request lead time.
#10-24
Keylocking Thread Inserts
STI-340
$1.66 - $1.66 80 In stock
1/4-20
Keylocking Thread Inserts
STI-365
$2.71 - $2.71 Backordered. Click here to request lead time.
3/8-16
Keylocking Thread Inserts
STI-355
$2.07 - $2.30 Backordered. Click here to request lead time.
5/16-18
Keylocking Thread Inserts
STI-360
$2.79 - $2.79 Backordered. Click here to request lead time.
3/8-16
Keylocking Thread Inserts
STI-125
$1.70 - $1.89 159 In stock
1/4-20
Keylocking Thread Inserts
STI-120
$4.18 - $4.18 Backordered. Click here to request lead time.
#10-24
Keylocking Thread Inserts
STI-25
$1.36 - $1.36 Backordered. Click here to request lead time.
1/4-20
Keylocking Thread Inserts
STI-30
$1.67 - $1.85 83 In stock
5/16-18
Keylocking Thread Inserts
STI-20
$0.97 - $1.08 Backordered. Click here to request lead time.
#10-24
Keylocking Thread Inserts
  • of 2
Self-Tapping Thread Insert; , Maximum Internal Thread Size=#8-32

STI-215

Price Range
$0.48 - $0.43

Stock Levels
80 In stock
Attributes
  • Type
    Keylocking Thread Inserts
  • Overall Length
    .394 in
  • Maximum Internal Thread Size
    #8-32
  • External Thread Diameter
    0.276 in
  • Hole Depth
    .512 in
Self-Tapping Thread Insert; , Maximum Internal Thread Size=1/4-20

STI-225

Price Range
$0.65 - $0.59

Stock Levels
109 In stock
Attributes
  • Type
    Keylocking Thread Inserts
  • Overall Length
    .551 in
  • Maximum Internal Thread Size
    1/4-20
  • External Thread Diameter
    0.394 in
  • Hole Depth
    .669 in
Self-Tapping Thread Insert; , Maximum Internal Thread Size=#6-32

STI-210

Price Range
$0.41 - $0.37

Stock Levels
193 In stock
Attributes
  • Type
    Keylocking Thread Inserts
  • Overall Length
    .315 in
  • Maximum Internal Thread Size
    #6-32
  • External Thread Diameter
    0.256 in
  • Hole Depth
    .394 in
Self-Tapping Thread Insert; , Maximum Internal Thread Size=#6-32

STI-410


Stock Levels
Backordered. Click here to request lead time.
Attributes
  • Type
    Keylocking Thread Inserts
  • Overall Length
    .197 in
  • Maximum Internal Thread Size
    #6-32
  • External Thread Diameter
    0.236 in
  • Hole Depth
    .276 in
Self-Tapping Thread Insert; , Maximum Internal Thread Size=#10-24

STI-435

Price Range
$2.06 - $1.85

Stock Levels
Backordered. Click here to request lead time.
Attributes
  • Type
    Keylocking Thread Inserts
  • Overall Length
    .394 in
  • Maximum Internal Thread Size
    #10-24
  • External Thread Diameter
    0.315 in
  • Hole Depth
    .512 in
Self-Tapping Thread Insert; , Maximum Internal Thread Size=#8-32

STI-420

Price Range
$1.91 - $1.91

Stock Levels
Backordered. Click here to request lead time.
Attributes
  • Type
    Keylocking Thread Inserts
  • Overall Length
    .236 in
  • Maximum Internal Thread Size
    #8-32
  • External Thread Diameter
    0.256 in
  • Hole Depth
    .315 in
Self-Tapping Thread Insert; , Maximum Internal Thread Size=#8-32

STI-425

Price Range
$1.91 - $1.72

Stock Levels
Backordered. Click here to request lead time.
Attributes
  • Type
    Keylocking Thread Inserts
  • Overall Length
    .315 in
  • Maximum Internal Thread Size
    #8-32
  • External Thread Diameter
    0.256 in
  • Hole Depth
    .394 in
Self-Tapping Thread Insert; , Maximum Internal Thread Size=5/16-18

STI-455

Price Range
$2.79 - $2.51

Stock Levels
Backordered. Click here to request lead time.
Attributes
  • Type
    Keylocking Thread Inserts
  • Overall Length
    .551 in
  • Maximum Internal Thread Size
    5/16-18
  • External Thread Diameter
    0.473 in
  • Hole Depth
    .669 in
Self-Tapping Thread Insert; , Maximum Internal Thread Size=1/4-20

STI-440

Price Range
$2.35 - $2.12

Stock Levels
51 In stock
Attributes
  • Type
    Keylocking Thread Inserts
  • Overall Length
    .315 in
  • Maximum Internal Thread Size
    1/4-20
  • External Thread Diameter
    0.394 in
  • Hole Depth
    .394 in
Self-Tapping Thread Insert; , Maximum Internal Thread Size=1/4-20

STI-345

Price Range
$0.47 - $0.47

Stock Levels
308 In stock
Attributes
  • Type
    Keylocking Thread Inserts
  • Overall Length
    .472 in
  • Maximum Internal Thread Size
    1/4-20
  • External Thread Diameter
    0.394 in
  • Hole Depth
    .591 in
Self-Tapping Thread Insert; , Maximum Internal Thread Size=#10-24

STI-335

Price Range
$1.30 - $1.17

Stock Levels
Backordered. Click here to request lead time.
Attributes
  • Type
    Keylocking Thread Inserts
  • Overall Length
    .394 in
  • Maximum Internal Thread Size
    #10-24
  • External Thread Diameter
    0.315 in
  • Hole Depth
    .512 in
Self-Tapping Thread Insert; , Maximum Internal Thread Size=1/4-20

STI-340

Price Range
$1.66 - $1.66

Stock Levels
80 In stock
Attributes
  • Type
    Keylocking Thread Inserts
  • Overall Length
    .315 in
  • Maximum Internal Thread Size
    1/4-20
  • External Thread Diameter
    0.394 in
  • Hole Depth
    .394 in
Self-Tapping Thread Insert; , Maximum Internal Thread Size=3/8-16

STI-365

Price Range
$2.71 - $2.71

Stock Levels
Backordered. Click here to request lead time.
Attributes
  • Type
    Keylocking Thread Inserts
  • Overall Length
    .709 in
  • Maximum Internal Thread Size
    3/8-16
  • External Thread Diameter
    0.552 in
  • Hole Depth
    .866 in
Self-Tapping Thread Insert; , Maximum Internal Thread Size=5/16-18

STI-355

Price Range
$2.30 - $2.07

Stock Levels
Backordered. Click here to request lead time.
Attributes
  • Type
    Keylocking Thread Inserts
  • Overall Length
    .551 in
  • Maximum Internal Thread Size
    5/16-18
  • External Thread Diameter
    0.473 in
  • Hole Depth
    .669 in
Self-Tapping Thread Insert; , Maximum Internal Thread Size=3/8-16

STI-360

Price Range
$2.79 - $2.79

Stock Levels
Backordered. Click here to request lead time.
Attributes
  • Type
    Keylocking Thread Inserts
  • Overall Length
    .394 in
  • Maximum Internal Thread Size
    3/8-16
  • External Thread Diameter
    0.552 in
  • Hole Depth
    .512 in
Self-Tapping Thread Insert; , Maximum Internal Thread Size=1/4-20

STI-125

Price Range
$1.89 - $1.70

Stock Levels
159 In stock
Attributes
  • Type
    Keylocking Thread Inserts
  • Overall Length
    .551 in
  • Maximum Internal Thread Size
    1/4-20
  • External Thread Diameter
    0.394 in
  • Hole Depth
    .669 in
Self-Tapping Thread Insert; , Maximum Internal Thread Size=#10-24

STI-120

Price Range
$4.18 - $4.18

Stock Levels
Backordered. Click here to request lead time.
Attributes
  • Type
    Keylocking Thread Inserts
  • Overall Length
    .394 in
  • Maximum Internal Thread Size
    #10-24
  • External Thread Diameter
    0.315 in
  • Hole Depth
    .512 in
Self-Tapping Thread Insert; , Maximum Internal Thread Size=1/4-20

STI-25

Price Range
$1.36 - $1.36

Stock Levels
Backordered. Click here to request lead time.
Attributes
  • Type
    Keylocking Thread Inserts
  • Overall Length
    .551 in
  • Maximum Internal Thread Size
    1/4-20
  • External Thread Diameter
    0.394 in
  • Hole Depth
    .669 in
Self-Tapping Thread Insert; , Maximum Internal Thread Size=5/16-18

STI-30

Price Range
$1.85 - $1.67

Stock Levels
83 In stock
Attributes
  • Type
    Keylocking Thread Inserts
  • Overall Length
    .590 in
  • Maximum Internal Thread Size
    5/16-18
  • External Thread Diameter
    0.473 in
  • Hole Depth
    .709 in
Self-Tapping Thread Insert; , Maximum Internal Thread Size=#10-24

STI-20

Price Range
$1.08 - $0.97

Stock Levels
Backordered. Click here to request lead time.
Attributes
  • Type
    Keylocking Thread Inserts
  • Overall Length
    .394 in
  • Maximum Internal Thread Size
    #10-24
  • External Thread Diameter
    0.315 in
  • Hole Depth
    .512 in