Sign In

Self Locking Inserts

Please note that the item you have bought is a 115V.

Internal Thread SizeExternal Thread SizeLengthDrill SizeThread TypeMin. Full Thread DepthInternal ClassExternal ClassPkg. Qty.Price
#4-40
#10-32
1/4"
5/32"
Coarse Internal/ Coarse External
9/32"
Class 2B
Class 2A
10
$2.35
#6-32
1/4"-20
9/32"
7
Coarse Internal/ Coarse External
11/32"
Class 2B
Class 2A
5
$2.62
#8-32
5/16"-18
19/64"
F
Coarse Internal/ Coarse External
7/16"
Class 2B
Class 2A
5
$2.93
#10-24
3/8"-16
13/32"
5/16"
Coarse Internal/ Coarse External
15/32"
Class 2B
Class 2A
5
$3.40
#10-32
3/8"-16
13/32"
5/16"
Coarse Internal/ Coarse External
15/32"
Class 2B
Class 2A
5
$3.40
1/4"-20
7/16"-14
7/16"
23/64"
Coarse Internal/ Coarse External
1/2"
Class 2B
Class 2A
5
$3.42
1/4"-28
7/16"-14
7/16"
23/64"
Coarse Internal/ Coarse External
1/2"
Class 2B
Class 2A
5
$3.42
5/16"-18
1/2"-13
31/64"
27/64"
Coarse Internal/ Coarse External
9/16"
Class 2B
Class 2A
5
$3.56
5/16"-24
1/2"-13
31/64"
27/64"
Fine Internal/ Coarse External
9/16"
Class 2B
Class 2A
5
$4.00
3/8"-16
9/16"-12
33/64"
31/64"
Coarse Internal/ Coarse External
19/32"
Class 2B
Class 2A
5
$4.00
3/8"-24
9/16"-12
33/64"
31/64"
Fine Internal/ Coarse External
19/32"
Class 2B
Class 2A
5
$4.00
7/16"-14
5/8"-11
21/32"
17/32"
Coarse Internal/ Coarse External
23/32"
Class 2B
Class 2A
5
$5.00
7/16"-20
5/8"-11
21/32"
17/32"
Coarse Internal/ Coarse External
23/32"
Class 2B
Class 2A
5
$5.00
1/2"-13
3/4"-10
21/32"
21/32"
Coarse Internal/ Coarse External
3/4"
Class 2B
Class 2A
5
$6.45
1/2"-20
3/4"-10
21/32"
21/32"
Coarse Internal/ Coarse External
3/4"
Class 2B
Class 2A
5
$6.45
5/8"-11
7/8"-9
11/16"
49/64"
Coarse Internal/ Coarse External
13/16"
Class 2B
Class 2A
5
$8.36
3/4"-10
1"-8
25/32"
7/8"
Coarse Internal/ Coarse External
7/8"
Class 2B
Class 2A
5
$11.65
M3 x 0.5
M6 x 1
6.5mm
5.1mm
Metric Internal/ Metric External
5/16"
Class 6H
Class 6G
5
$2.42
M4 x 0.7
M8 x 1.25
7.5mm
6.9mm
Metric Internal/ Metric External
23/64"
Class 6H
Class 6G
5
$2.93
M5 x 0.8
M8 x 1.25
7.5mm
6.9mm
Metric Internal/ Metric External
23/64"
Class 6H
Class 6G
5
$3.18
M6 x 1
3/8"-16
13/32"
5/16"
Metric Internal/ Coarse External
15/32"
Class 6H
Class 2A
5
$3.55
M6 x 1
M10 x 1.5
10.5mm
8.6mm
Metric Internal/ Metric External
31/64"
Class 6H
Class 6G
5
$3.42
M8 x 1.25
1/2"-13
31/64"
27/64"
Metric Internal/ Coarse External
9/16"
Class 6H
Class 2A
5
$3.96
M8 x 1.25
M12 x 1.75
12.5mm
10.5mm
Metric Internal/ Metric External
37/64"
Class 6H
Class 6G
5
$3.95
M10 x 1.25
9/16"-12
33/64"
31/64"
Metric Internal/ Coarse External
19/32"
Class 6H
Class 2A
5
$4.55
M10 x 1.5
9/16"-12
33/64"
31/64"
Metric Internal/ Coarse External
19/32"
Class 6H
Class 2A
5
$4.55
M10 x 1.5
M16 x 2
17mm
14mm
Metric Internal/ Metric External
3/4"
Class 6H
Class 6G
5
$5.44
M12 x 1.75
3/4"-10
21/32"
21/32"
Metric Internal/ Coarse External
3/4"
Class 6H
Class 2A
5
$7.25
M12 x 1.75
M16 x 2
17mm
14mm
Metric Internal/ Metric External
3/4"
Class 6H
Class 6G
5
$6.20
M14 x 2
7/8"-9
11/16"
49/64"
Metric Internal/ Coarse External
13/16"
Class 6H
Class 2A
5
$9.36
M16 x 2
M24 x 3
20mm
21mm
Metric Internal/ Metric External
61/64"
Class 6H
Class 6G
5
$7.78

Internal Thread SizeDrill SizeFinishMaterialPrice
1/2"-13
1/2"
Zinc Plated
Carbon Steel
$24.23
--
Zinc Plated
Carbon Steel
$19.31
--
Zinc Plated
Carbon Steel
$16.85

Internal Thread SizeLengthDrill SizeFinishMaterialPkg. Qty.Price
1/4"-20
11/16"
3/8"
Zinc Plated
Carbon Steel
100
$166.13
3/8"-16
11/16"
1/2"
Zinc Plated
Carbon Steel
50
$120.10
1/2"-13
29/32"
3/4"
Zinc Plated
Carbon Steel
50
$305.66

Internal Thread SizeExternal Thread SizeLengthWall TypeDrill SizeThread TypeMin. Full Thread DepthInternal ClassPkg. Qty.Price
#4-40
#10-32
1/4"
Heavy
5/32"
Coarse Internal/ Coarse External
9/32"
Class 2B
10
$0.84
#6-32
1/4"-20
9/32"
Heavy
7
Coarse Internal/ Coarse External
11/32"
Class 2B
10
$0.93
#6-32
M6 x 1
6.5mm
Heavy
5.1mm
Coarse Internal/ Metric External
5/16"
Class 2B
5
$1.67
#8-32
5/16"-18
19/64"
Heavy
F
Coarse Internal/ Coarse External
7/16"
Class 2B
10
$1.05
#8-32
M8 x 1.25
7.5mm
Heavy
6.9mm
Coarse Internal/ Metric External
23/64"
Class 2B
5
$1.78
#10-24
5/16"-18
5/16"
Thin
I
Coarse Internal/ Coarse External
3/8"
Class 2B
10
$1.13
#10-24
3/8"-16
13/32"
Heavy
5/16"
Coarse Internal/ Coarse External
15/32"
Class 2B
10
$1.13
#10-24
M8 x 1.25
7.5mm
Heavy
6.9mm
Coarse Internal/ Metric External
31/64"
Class 2B
5
$2.00
#10-32
5/16"-18
5/16"
Thin
I
Coarse Internal/ Coarse External
3/8"
Class 2B
10
$1.13
#10-32
3/8"-16
13/32"
Heavy
5/16"
Fine Internal/ Coarse External
15/32"
Class 2B
10
$1.13
#10-32
M8 x 1.25
7.5mm
Heavy
6.9mm
Coarse Internal/ Metric External
31/64"
Class 2B
5
$2.24
1/4"-20
3/8"-16
3/8"
Thin
Q
Coarse Internal/ Coarse External
7/16"
Class 2B
10
$1.22
1/4"-20
7/16"-14
7/16"
Heavy
23/64"
Coarse Internal/ Coarse External
1/2"
Class 2B
10
$1.20
1/4"-20
1/2"-13
31/64"
Extra Heavy
27/64"
Coarse Internal/ Coarse External
9/16"
Class 2B
10
$1.40
1/4"-20
M10 x 1.5
10.5mm
Heavy
8.6mm
Coarse Internal/ Metric External
37/64"
Class 2B
5
$2.55
1/4"-28
3/8"-16
3/8"
Thin
Q
Coarse Internal/ Coarse External
7/16"
Class 2B
10
$1.22
1/4"-28
7/16"-14
7/16"
Heavy
23/64"
Coarse Internal/ Coarse External
1/2"
Class 2B
10
$1.20
5/16"-18
7/16"-14
7/16"
Thin
X
Coarse Internal/ Coarse External
1/2"
Class 2B
10
$1.44
5/16"-18
1/2"-13
31/64"
Heavy
27/64"
Coarse Internal/ Coarse External
9/16"
Class 2B
10
$1.40
5/16"-18
9/16"-12
33/64"
Extra Heavy
31/64"
Coarse Internal/ Coarse External
19/32"
Class 2B
10
$1.49
5/16"-18
M12 x 1.75
12.5mm
Heavy
10.4mm
Coarse Internal/ Metric External
37/64"
Class 2B
5
$2.55
5/16"-24
7/16"-14
7/16"
Thin
X
Coarse Internal/ Coarse External
1/2"
Class 2B
10
$1.44
5/16"-24
1/2"-13
31/64"
Heavy
27/64"
Coarse Internal/ Coarse External
9/16"
Class 2B
10
$1.40
3/8"-16
1/2"-13
1/2"
Thin
29/64"
Coarse Internal/ Coarse External
9/16"
Class 2B
10
$2.11
3/8"-16
9/16"-12
33/64"
Heavy
31/64"
Coarse Internal/ Coarse External
19/32"
Class 2B
10
$1.49
3/8"-16
5/8"-11
21/32"
Extra Heavy
17/32"
Coarse Internal/ Coarse External
23/32"
Class 2B
5
$1.78
3/8"-16
M16 x 2
17mm
Heavy
14mm
Coarse Internal/ Metric External
3/4"
Class 2B
5
$3.29
3/8"-24
1/2"-13
1/2"
Thin
29/64"
Fine Internal/ Coarse External
9/16"
Class 2B
10
$2.11
3/8"-24
9/16"-12
33/64"
Heavy
31/64"
Fine Internal/ Coarse External
19/32"
Class 2B
10
$1.49
7/16"-14
9/16"-12
9/16"
Thin
33/64"
Coarse Internal/ Coarse External
5/8"
Class 2B
5
$2.13
7/16"-14
5/8"-11
21/32"
Heavy
17/32"
Coarse Internal/ Coarse External
23/32"
Class 2B
5
$1.78
7/16"-20
9/16"-12
9/16"
Thin
33/64"
Coarse Internal/ Coarse External
5/8"
Class 2B
5
$2.13
7/16"-20
5/8"-11
21/32"
Heavy
17/32"
Fine Internal/ Coarse External
23/32"
Class 2B
5
$1.78
1/2"-13
5/8"-11
5/8"
Thin
37/64"
Coarse Internal/ Coarse External
11/16"
Class 2B
5
$2.49
1/2"-13
3/4"-10
21/32"
Heavy
21/32"
Coarse Internal/ Coarse External
3/4"
Class 2B
5
$2.04
1/2"-13
3/4"-10
1"
Heavy
21/32"
Coarse Internal/ Coarse External
1"
Class 2B
5
$3.22
1/2"-13
7/8"-9
11/16"
Extra Heavy
49/64"
Coarse Internal/ Coarse External
13/16"
Class 2B
5
$2.60
1/2"-13
M16 x 2
1mm
Heavy
14mm
Coarse Internal/ Metric External
3/4"
Class 2B
5
$3.47
1/2"-20
5/8"-11
5/8"
Thin
37/64"
Fine Internal/ Coarse External
11/16"
Class 2B
5
$2.49
1/2"-20
3/4"-10
21/32"
Heavy
21/32"
Coarse Internal/ Coarse External
3/4"
Class 2B
5
$2.04
9/16"-12
3/4"-10
21/32"
Heavy
21/32"
Coarse Internal/ Coarse External
3/4"
Class 2B
5
$2.45
9/16"-18
3/4"-10
21/32"
Heavy
21/32"
Coarse Internal/ Coarse External
3/4"
Class 2B
5
$2.24
5/8"-11
7/8"-9
11/16"
Heavy
49/64"
Coarse Internal/ Coarse External
13/16"
Class 2B
5
$2.58
5/8"-11
7/8"-9
1 1/8"
Heavy
49/64"
Coarse Internal/ Coarse External
1 1/4"
Class 2B
5
$5.49
5/8"-11
1"-8
25/32"
Extra Heavy
7/8"
Coarse Internal/ Coarse External
7/8"
Class 2B
5
$3.36
5/8"-18
7/8"-9
11/16"
Heavy
49/64"
Coarse Internal/ Coarse External
13/16"
Class 2B
5
$2.58
3/4"-10
1"-8
25/32"
Heavy
7/8"
Coarse Internal/ Coarse External
7/8"
Class 2B
5
$3.53
3/4"-16
1"-8
25/32"
Heavy
7/8"
Coarse Internal/ Coarse External
7/8"
Class 2B
5
$3.53
7/8"-9
1 1/4"-7
1 1/8"
Heavy
1 7/64"
Coarse Internal/ Coarse External
1 1/4"
Class 2B
5
$11.62
7/8"-14
1 1/4"-7
1 1/8"
Heavy
1 7/64"
Coarse Internal/ Coarse External
1 1/4"
Class 2B
5
$11.62
1"-8
1 3/8"-12
1 1/4"
Heavy
1 9/32"
Coarse Internal/ Coarse External
1 3/8"
Class 2B
5
$11.36
1"-14
1 3/8"-12
1 1/4"
Heavy
1 9/32"
Coarse Internal/ Coarse External
1 3/8"
Class 2B
5
$11.36
M3 x 0.5
M6 x 1
6.5mm
Heavy
5.1mm
Metric Internal/ Metric External
5/16"
Class 6H
10
$1.56
M4 x 0.7
M8 x 1.25
7.5mm
Heavy
6.9mm
Metric Internal/ Metric External
23/64"
Class 6H
10
$1.67
M5 x 0.8
M8 x 1.25
7.5mm
Heavy
6.9mm
Metric Internal/ Metric External
23/64"
Class 6H
10
$1.89
M6 x 1
3/8"-16
13/32"
Heavy
5/16"
Metric Internal/ Coarse External
15/32"
Class 6H
10
$1.24
M6 x 1
M10 x 1.5
10.5mm
Heavy
8.6mm
Metric Internal/ Metric External
31/64"
Class 6H
5
$2.11
M8 x 1.25
1/2"-13
31/64"
Heavy
27/64"
Metric Internal/ Coarse External
9/16"
Class 6H
10
$1.51
M8 x 1.25
M12 x 1.75
12.5mm
Heavy
10.4mm
Metric Internal/ Metric External
37/64"
Class 6H
5
$2.40
M10 x 1.25
9/16"-12
33/64"
Heavy
31/64"
Metric Internal/ Coarse External
19/32"
Class 6H
10
$1.73
M10 x 1.5
9/16"-12
33/64"
Heavy
31/64"
Metric Internal/ Coarse External
19/32"
Class 6H
10
$1.73
M10 x 1.5
M16 x 2
17mm
Heavy
14mm
Metric Internal/ Metric External
3/4"
Class 6H
5
$3.80
M12 x 1.75
3/4"-10
21/32"
Heavy
21/32"
Metric Internal/ Coarse External
3/4"
Class 6H
5
$2.20
M12 x 1.75
M16 x 2
17mm
Heavy
14mm
Metric Internal/ Metric External
3/4"
Class 6H
5
$4.24
M14 x 2
7/8"-9
11/16"
Heavy
49/64"
Metric Internal/ Coarse External
13/16"
Class 6H
5
$3.02
M16 x 2
1"-8
25/32"
Heavy
7/8"
Metric Internal/ Coarse External
7/8"
Class 6H
5
$3.87
M16 x 2
M24 x 3
20mm
Heavy
21mm
Metric Internal/ Metric External
61/64"
Class 6H
5
$5.25
M20 x 2.5
M36 x 4
30mm
Heavy
33mm
Metric Internal/ Metric External
1 3/8"
Class 6H
5
$10.89

Can't find what you are looking for?

We are here to help!

Description

Self-locking inserts are suitable for locking threaded fasteners inside a tapped hole in automobile, aerospace and maintenance applications. Raptor Supplies offers these thread-locking inserts from E-Z Lok. They lock the threads of the fastener and prevent their loosening due to vibration.

Features

Buying Guide

Frequently Asked Questions