Inserts - Thread Repair - Keylocking
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Click to see all Keylocking Inserts and Kits

Product features, properties and information

Steel or 303 Stainless Steel as indicated in the tables. Also known as keenserts.
Steel or 303 Stainless Steel as indicated in the tables
Maximum strength and reliability.
Positive mechanical lock against rotation:.
The insert kees are driven down into the tapped threads of the parent material during installation to securely lock the insert against rotation.
Inserts with internal thread lock are designed to securely lock a bolt when it is entered into the insert only a few turns.

All dimensions on this website are shown in mm unless otherwise indicated.
Click on the linked part numbers in the table below for more details.


Select Internal Thread

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Internal Thread External Thread Length
mm
Tap Drill Diameter
mm
Countersink Diameter
mm
Locking Keys Tapped Hole Depth
mm
Removal Drill Size
mm
Removal Drill Depth
mm
Material Installation Tool Part Number
(Click for prices)
Stock
SOLID - Tap your own...5/16-18 UNC 7.874
(0.310 in.)
I 8.128
(0.320 in.)
4 9.398
(0.370 in.)
5.556
(0.219 in.)
3.175
(0.125 in.)
Steel KLI-000-079-080
SOLID - Tap your own...3/8-16 UNC 7.874
(0.310 in.)
I 8.128
(0.320 in.)
4 9.398
(0.370 in.)
5.556
(0.219 in.)
3.175
(0.125 in.)
Steel KLI-000-095-080
SOLID - Tap your own...M12 x 1.25 12.000
(0.472 in.)
10.000
(0.394 in.)
12.250
(0.482 in.)
4 13.500
(0.531 in.)
9.500
(0.374 in.)
4.750
(0.187 in.)
Steel KLI-000-120-120
SOLID - Tap your own...1/2-13 UNC 10.922
(0.430 in.)
11.509
(0.453 in.)
12.954
(0.510 in.)
4 12.700
(0.500 in.)
10.319
(0.406 in.)
4.763
(0.188 in.)
Steel KLI-000-127-110
SOLID - Tap your own...5/8-11 UNC 15.748
(0.620 in.)
14.684
(0.578 in.)
16.002
(0.630 in.)
4 17.272
(0.680 in.)
13.494
(0.531 in.)
4.763
(0.188 in.)
Steel KLI-000-159-160
SOLID - Tap your own...M18 x 1.50 18.000
(0.709 in.)
16.750
(0.659 in.)
18.250
(0.719 in.)
4 20.500
(0.807 in.)
15.500
(0.610 in.)
4.750
(0.187 in.)
Steel KLI-000-180-180
SOLID - Tap your own...3/4-16 UNC 15.748
(0.620 in.)
17.859
(0.703 in.)
19.304
(0.760 in.)
4 17.272
(0.680 in.)
16.669
(0.656 in.)
4.763
(0.188 in.)
Steel KLI-000-191-160
SOLID - Tap your own...7/8-14 UNC 22.098
(0.870 in.)
21.034
(0.828 in.)
22.352
(0.880 in.)
4 25.400
(1.000 in.)
21.431
(0.844 in.)
4.763
(0.188 in.)
Steel KLI-000-222-220
SOLID - Tap your own...1in.-12 UNC 22.098
(0.870 in.)
21.034
(0.828 in.)
22.352
(0.880 in.)
4 25.400
(1.000 in.)
21.431
(0.844 in.)
4.763
(0.188 in.)
Steel KLI-000-254-220
SOLID - Tap your own...1.1/8-12 UNC 28.448
(1.120 in.)
23.813
(0.938 in.)
25.908
(1.020 in.)
4 33.274
(1.310 in.)
24.606
(0.969 in.)
4.763
(0.188 in.)
Steel KLI-000-284-280
6-32 UNC (3.5mm) 5/16-18 UNC 7.874
(0.310 in.)
I 8.128
(0.320 in.)
4 9.398
(0.370 in.)
5.556
(0.219 in.)
3.175
(0.125 in.)
Steel KLI-035C-079-080
M4x0.7 (4mm Standard) M8 x 1.25 8.00
(0.315 in.)
6.90
(0.272 in.)
8.25
(0.325 in.)
2 9.50
(0.374 in.)
5.50
(0.217 in.)
4.75
(0.187 in.)
Stainless Steel KLI-040M-080-08-SS0
M4x0.7 (4mm Standard) M8 x 1.25 8.000
(0.315 in.)
6.900
(0.272 in.)
8.250
(0.325 in.)
4 9.500
(0.374 in.)
5.500
(0.217 in.)
4.000
(0.157 in.)
Steel KLI-040M-080-082
8-32 UNC (4.166mm) 5/16-18 UNC 7.874
(0.310 in.)
I 8.128
(0.320 in.)
4 9.398
(0.370 in.)
5.556
(0.219 in.)
3.175
(0.125 in.)
Stainless Steel KLI-042C-079-08-SS0
8-32 UNC (4.166mm) 5/16-18 UNC 7.874
(0.310 in.)
I 8.128
(0.320 in.)
4 9.398
(0.370 in.)
5.556
(0.219 in.)
3.175
(0.125 in.)
Steel KLI-042C-079-080
10-24 UNC (4.762mm) 5/16-18 UNC 7.874
(0.310 in.)
I 8.128
(0.320 in.)
4 9.398
(0.370 in.)
5.556
(0.219 in.)
3.175
(0.125 in.)
Stainless Steel KLI-048C-079-08-SS0
10-24 UNC (4.762mm) 5/16-18 UNC 7.874
(0.310 in.)
I 8.128
(0.320 in.)
4 9.398
(0.370 in.)
5.556
(0.219 in.)
3.175
(0.125 in.)
Steel KLI-048C-079-080
10-24 UNC (4.762mm) 3/8-16 UNC 7.874
(0.310 in.)
Q 9.652
(0.380 in.)
4 9.398
(0.370 in.)
7.144
(0.281 in.)
3.175
(0.125 in.)
Stainless Steel KLI-048C-095-08-SS0
10-24 UNC (4.762mm) 3/8-16 UNC 7.874
(0.310 in.)
Q 9.652
(0.380 in.)
4 9.398
(0.370 in.)
7.144
(0.281 in.)
3.175
(0.125 in.)
Steel KLI-048C-095-080
10-32 UNF (4.762mm) 5/16-18 UNC 7.874
(0.310 in.)
I 8.128
(0.320 in.)
4 9.398
(0.370 in.)
5.556
(0.219 in.)
3.175
(0.125 in.)
Stainless Steel KLI-048F-079-08-SS0
10-32 UNF (4.762mm) 5/16-18 UNC 7.874
(0.310 in.)
I 8.128
(0.320 in.)
4 9.398
(0.370 in.)
5.556
(0.219 in.)
3.175
(0.125 in.)
Steel KLI-048F-079-080
10-32 UNF (4.762mm) 3/8-16 UNC 7.874
(0.310 in.)
Q 9.652
(0.380 in.)
4 9.398
(0.370 in.)
7.144
(0.281 in.)
3.175
(0.125 in.)
Stainless Steel KLI-048F-095-08-SS0
10-32 UNF (4.762mm) 3/8-16 UNC 7.874
(0.310 in.)
Q 9.652
(0.380 in.)
4 9.398
(0.370 in.)
7.144
(0.281 in.)
3.175
(0.125 in.)
Steel KLI-048F-095-080
M5x0.8 (5mm Standard) M8 x 1.25 8.00
(0.315 in.)
6.90
(0.272 in.)
8.25
(0.325 in.)
2 9.50
(0.374 in.)
5.50
(0.217 in.)
4.00
(0.157 in.)
Stainless Steel KLI-050M-080-08-SS2
M5x0.8 (5mm Standard) M8 x 1.25 8.000
(0.315 in.)
6.900
(0.272 in.)
8.250
(0.325 in.)
4 9.500
(0.374 in.)
5.500
(0.217 in.)
4.000
(0.157 in.)
Steel KLI-050M-080-086
M5x0.8 (5mm Standard) M10 x 1.25 10.00
(0.394 in.)
8.80
(0.346 in.)
10.25
(0.404 in.)
2 12.50
(0.492 in.)
7.50
(0.295 in.)
4.75
(0.187 in.)
Stainless Steel KLI-050M-100-10-SS0
M6x1 (6mm Standard) M10 x 1.25 10.00
(0.394 in.)
8.80
(0.346 in.)
10.25
(0.404 in.)
2 11.50
(0.453 in.)
7.50
(0.295 in.)
4.75
(0.187 in.)
Stainless Steel KLI-060M-100-10-SS2
M6x1 (6mm Standard) M10 x 1.25 10.000
(0.394 in.)
8.800
(0.346 in.)
10.250
(0.404 in.)
4 11.500
(0.453 in.)
7.500
(0.295 in.)
4.750
(0.187 in.)
Steel KLI-060M-100-102
M6x1 (6mm Standard) M12 x 1.25 12.00
(0.472 in.)
10.80
(0.425 in.)
12.25
(0.482 in.)
4 14.50
(0.571 in.)
9.50
(0.374 in.)
4.75
(0.187 in.)
Stainless Steel KLI-060M-120-12-SS0
M6x1 (6mm Standard) M12 x 1.25 12.000
(0.472 in.)
10.800
(0.425 in.)
12.250
(0.482 in.)
4 13.500
(0.531 in.)
9.500
(0.374 in.)
4.750
(0.187 in.)
Steel KLI-060M-120-120
1/4-20 UNC (6.35mm) 3/8-16 UNC 9.398
(0.370 in.)
Q 9.652
(0.380 in.)
4 10.922
(0.430 in.)
7.144
(0.281 in.)
3.175
(0.125 in.)
Stainless Steel KLI-064C-095-09-SS0
1/4-20 UNC (6.35mm) 3/8-16 UNC 9.398
(0.370 in.)
Q 9.652
(0.380 in.)
4 10.922
(0.430 in.)
7.144
(0.281 in.)
3.175
(0.125 in.)
Steel KLI-064C-095-0910
1/4-20 UNC (6.35mm) 7/16-14 UNC 9.398
(0.370 in.)
X 11.176
(0.440 in.)
4 10.922
(0.430 in.)
8.731
(0.344 in.)
4.763
(0.188 in.)
Stainless Steel KLI-064C-111-09-SS0
1/4-20 UNC (6.35mm) 7/16-14 UNC 9.398
(0.370 in.)
X 11.176
(0.440 in.)
4 10.922
(0.430 in.)
8.731
(0.344 in.)
4.763
(0.188 in.)
Steel KLI-064C-111-090
1/4-20 UNC (6.35mm) 1/2-13 UNC 9.398
(0.370 in.)
11.509
(0.453 in.)
12.954
(0.510 in.)
4 12.700
(0.500 in.)
10.319
(0.406 in.)
4.763
(0.188 in.)
Stainless Steel KLI-064C-127-09-SS0
1/4-20 UNC (6.35mm) 1/2-13 UNC 9.398
(0.370 in.)
11.509
(0.453 in.)
12.954
(0.510 in.)
4 12.700
(0.500 in.)
10.319
(0.406 in.)
4.763
(0.188 in.)
Steel KLI-064C-127-090
1/4-28 UNF (6.35mm) 3/8-16 UNC 9.398
(0.370 in.)
Q 9.652
(0.380 in.)
4 10.922
(0.430 in.)
7.144
(0.281 in.)
3.175
(0.125 in.)
Stainless Steel KLI-064F-095-09-SS0
1/4-28 UNF (6.35mm) 3/8-16 UNC 9.398
(0.370 in.)
Q 9.652
(0.380 in.)
4 10.922
(0.430 in.)
7.144
(0.281 in.)
3.175
(0.125 in.)
Steel KLI-064F-095-090
1/4-28 UNF (6.35mm) 7/16-14 UNC 9.398
(0.370 in.)
X 11.176
(0.440 in.)
4 10.922
(0.430 in.)
8.731
(0.344 in.)
4.763
(0.188 in.)
Stainless Steel KLI-064F-111-09-SS0
1/4-28 UNF (6.35mm) 7/16-14 UNC 9.398
(0.370 in.)
X 11.176
(0.440 in.)
4 10.922
(0.430 in.)
8.731
(0.344 in.)
4.763
(0.188 in.)
Steel KLI-064F-111-090
5/16-18 UNC (7.938mm) 7/16-14 UNC 10.922
(0.430 in.)
X 11.176
(0.440 in.)
4 12.700
(0.500 in.)
8.731
(0.344 in.)
4.763
(0.188 in.)
Stainless Steel KLI-079C-111-11-SS0
5/16-18 UNC (7.938mm) 7/16-14 UNC 10.922
(0.430 in.)
X 11.176
(0.440 in.)
4 12.700
(0.500 in.)
8.731
(0.344 in.)
4.763
(0.188 in.)
Steel KLI-079C-111-115
5/16-18 UNC (7.938mm) 1/2-13 UNC 10.922
(0.430 in.)
11.509
(0.453 in.)
12.954
(0.510 in.)
4 12.700
(0.500 in.)
10.319
(0.406 in.)
4.763
(0.188 in.)
Stainless Steel KLI-079C-127-11-SS0
5/16-18 UNC (7.938mm) 1/2-13 UNC 10.922
(0.430 in.)
11.509
(0.453 in.)
12.954
(0.510 in.)
4 12.700
(0.500 in.)
10.319
(0.406 in.)
4.763
(0.188 in.)
Steel KLI-079C-127-110
5/16-18 UNC (7.938mm) 9/16-12 UNC 10.922
(0.430 in.)
13.097
(0.516 in.)
14.478
(0.570 in.)
4 14.224
(0.560 in.)
11.906
(0.469 in.)
4.763
(0.188 in.)
Stainless Steel KLI-079C-143-11-SS0
5/16-18 UNC (7.938mm) 9/16-12 UNC 10.922
(0.430 in.)
13.097
(0.516 in.)
14.478
(0.570 in.)
4 14.224
(0.560 in.)
11.906
(0.469 in.)
4.763
(0.188 in.)
Steel KLI-079C-143-110
5/16-24 UNF (7.938mm) 7/16-14 UNC 10.922
(0.430 in.)
X 11.176
(0.440 in.)
4 12.700
(0.500 in.)
8.731
(0.344 in.)
4.763
(0.188 in.)
Stainless Steel KLI-079F-111-11-SS0
5/16-24 UNF (7.938mm) 7/16-14 UNC 10.922
(0.430 in.)
X 11.176
(0.440 in.)
4 12.700
(0.500 in.)
8.731
(0.344 in.)
4.763
(0.188 in.)
Steel KLI-079F-111-110
5/16-24 UNF (7.938mm) 1/2-13 UNC 10.922
(0.430 in.)
11.509
(0.453 in.)
12.954
(0.510 in.)
4 12.700
(0.500 in.)
10.319
(0.406 in.)
4.763
(0.188 in.)
Stainless Steel KLI-079F-127-11-SS0
5/16-24 UNF (7.938mm) 1/2-13 UNC 10.922
(0.430 in.)
11.509
(0.453 in.)
12.954
(0.510 in.)
4 12.700
(0.500 in.)
10.319
(0.406 in.)
4.763
(0.188 in.)
Steel KLI-079F-127-110

Continued next page with "Internal Thread = M8x1 (8mm Fine)"...
This is page 1 of 3 showing items 1 to 50 of 130 items.


PAGE INDEX
Inserts - Thread Repair - Keylocking

Page Number 1 (This Page)
Page Number 2 From Internal Thread M8x1 (8mm Fine) to Internal Thread 5/8-11 UNC (15.875mm)
Page Number 3 From Internal Thread 5/8-11 UNC (15.875mm) to Internal Thread M20x1.5 (20mm Extra Fine)


Combined Categories:
Click to see all Keylocking Inserts and Kits


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Miniature Bearings Australia offers 120804 products in 2842 categories including ball bearings, roller bearings, thrust bearings, ceramic and ceramic hybrid bearings, stainless steel bearings, miniature bearings, linear bearings, shafting, oil seals and adhesives - see the full listing in the Online Catalogue. We have excellent Freight Rates within Australia and worldwide. We offer a choice of delivery with a signature required, or cheaper options with no signature required. The no signature required options are at the customer’s risk once the goods leave our store.

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