Alfa Tools General Product Catalog

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Helical Thread Repair Kits

How to use Insert-A-Thread

1. DRILL Drill to clear out the damaged thread (if necessary)

2. TAP Thread with STI tap supplied with the kit

3. INSTALL Wind insert in with light downward pressure until 1/4 to 1/2 turn below the surface, driving tang towards the bottom of the hole

4. TANG REMOVAL Remove tool and place back on top of tang Tap down on tool sharply Do not try to twist tang off For spark plug and large fine thread inserts, use long nose pliers and pull tang out

NPT REPAIR KITS

NC REPAIR KITS

METRIC COARSE REPAIR KITS

NEW!

INSERT

NO. OF

INSERT

NO. OF

INSERT

NO. OF

SIZE

STOCK #

SIZE

STOCK #

SIZE

STOCK #

LENGTH INSERTS

LENGTH INSERTS

LENGTH INSERTS

0 168 0 207 0 246 0 285 0 375 0 468 0 563 0 657 0 750 0 938 1 125 1 313 1 500 0 168 0 207 0 246 0 285 0 375 0 468 0 563 0 657 0 750 0 938 1 125 1 313 1 500 1 500

10 10 10 10 10

T I 66210K T I 66212K T I 66214K T I 66216K T I 66220K T I 66222K T I 66224K T I 66226K T I 66228K T I 66230K T I 66232K T I 66234K T I 66236K T I 66211K T I 66213K T I 66215K T I 66217K T I 66221K T I 66223K T I 66225K T I 66227K T I 66229K T I 66233K T I 66235K T I 66237K T I 66239K T I 66241K

9 00 12 00 15 00 18 00 21 00 24 00 27 00 30 00 33 00 36 00 12 00 15 00 15 00 18 00 18 00 21 00 24 00 27 00 27 00 30 00 30 00 33 00 33 00 36 00

10

T I 66243K T I 66244K T I 66247K T I 66250K T I 66252K T I 66254K T I 66256K T I 66258K T I 66260K T I 66262K T I 66263K T I 66265K T I 66267K T I 66269K T I 66271K T I 66273K T I 66275K T I 66277K T I 66279K T I 66281K T I 66283K T I 66285K T I 66287K T I 66289K

0 188 0 375 0 668 0 750 1 125 1 500

10 10

T I 65000K T I 65001K T I 65002K T I 65003K T I 65004K T I 65005K T I 66290K T I 66291BK T I 66291AK T I 66293K T I 66293DK T I 66294K

4-40 6-32 8-32

M6-1

1/8 - 27

5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5

1/4 - 18 3/8 - 18 1/2 - 14 3/4 - 14

M8-1.25 M10-1.5 M12-1.75

5 5 5 5

10-24

1/4"- 20 5/16"- 18 3/8"- 16 7/16"- 14 1/2"- 13 5/8"- 11 3/4"- 10 7/8"- 9

M14-2 M16-2

5 5 5 5 5 5 5 5

1" - 11-1/2

SPARK PLUG REPAIR KITS

M18-2.5 M20-2.5 M22-2.5

1/2" 1/2" 3/4" 3/8" 3/4" 1/2"

10 10 10

M10-1

M24-3

M12-1.25

METRIC FINE REPAIR KITS

1"- 8

5 5 5

M8-1

NF REPAIR KITS

M14-1.25

M10-1.25

10 10 10 10 10

4-48 6-40 8-36

M10-1

M18-1.5

M12-1.5 M12-1.25 M14-1.5 M16-1.5

10-32

1/4"- 28 5/16"- 24 3/8"- 24 7/16"- 20 1/2"- 20 5/8"- 18 3/4"- 16 7/8"- 14

5 5 5 5 5 5 5 5 5

Helical Thread Repair Kits

M18-2

M18-1.5

M20-2

B

M20-1.5

M22-2

Each Kit Includes: Inserts, Insertion Tool & STI Tap

M22-1.5

1"- 12 1"- 14

M24-2

1 kit per pack

RANGE REPAIR KITS • Each kit contains a tap and installation tool for the given size

UNC RANGE

UNF RANGE

METRIC RANGE

INSERT INSERTS STOCK # LENGTH PER KIT

INSERT INSERTS STOCK # LENGTH PER KIT

INSERT INSERTS STOCK # LENGTH PER KIT

SIZE

SIZE

SIZE

1/4"- 20

1/4"- 28

M6-1 M8-1

0 375

10

0 375

10

9 00

5 5 5 5 5

5/16"- 18 0 468

5 5 5 5

5/16"- 24 0 468

5 5 5 5

12 00 12 00 15 00

0 563

T I K66597

0 563

T I K66598

T I K66599

3/8"- 16

3/8"- 24

M8-1.25 M10-1.5

7/16"- 14 0 657

7/16"- 20 0 657

0 750

0 750

M12-1.75 18 00

1/2"- 13

1/2"- 20

INSTALLATION TOOLS

UNC THREADS

UNF THREADS

METRIC COARSE THREADS

METRIC FINE THREADS

NPT THREADS

THREAD SIZE

STOCK #

THREAD SIZE

STOCK #

THREAD SIZE

STOCK #

THREAD SIZE

STOCK #

THREAD SIZE

STOCK #

T I 66314 T I 66315 T I 66316 T I 66317 T I 66318 T I 66319 T I 66320 T I 66321 T I 66322 T I 66323 T I 66324 T I 66325 T I 66326

T I 66328 T I 66329 T I 66329 T I 66322

T I 66314 T I 66315 T I 66316 T I 66317 T I 66318 T I 66328 T I 66329 T I 66321 T I 66322 T I 66323 T I 66330 T I 66325 T I 66326 T I 66326

T I 66318 T I 66328 T I 66320 T I 66322 T I 66331 T I 66323 T I 66324 T I 66330 T I 66325 T I 66326

T I 66329 T I 66331 T I 66323 T I 66325 T I 66333 T I 66334

4-40 6-32 8-32

M8-1

4-48 6-40 8-36

M6-1

1/8"- 27 1/4"- 18 3/8"- 18 1/2"- 14 3/4"- 14

M10-1.25

M8-1.25 M10-1.5 M12-1.75 M14-2 M16-2 M18-2.5 M20-2.5 M22-2.5 M24-3

M10-1

10-24

M12-1.5 M12-1.25 T I 66322 M14-1.25S/P T I 66332 M14-1.5 T I 66332 M16-1.5 T I 66323 M18-2 T I 66324 M18-1.5 T I 66324 M20-2 T I 66330 M20-1.5 T I 66330 M22-2 T I 66325 M22-1.5 T I 66325 M24-2 T I 66326

10-32

1/4"- 20 5/16"- 18 3/8"- 16 7/16"- 14 1/2"- 13 5/8"- 11 3/4"- 10

1/4"- 28 5/16"- 24 3/8"- 24 7/16"- 20 1/2"- 20 5/8"- 18 3/4"- 16 7/8"- 14

1" - 11-1/2

7/8"- 9

1"- 8

1"- 12 1"- 14

1 per pack

B-40

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