Rethreading Kits | McMaster-Carr

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System of Measurement

Thread Size

Thread Pitch

For Use On

Stainless Steel

Threaded Insert Type

Chamfer Type

Thread Type

Material

18-8 Stainless Steel

Thread Direction

Sold As

Tap Sizes Included

0-80, 1-64, 1-72, 2-56, 2-64, 3-48, 3-56, 4-40, 4-48

1 each of sizes 0-80, 1-64, 1-72, 2-56, 2-64, 3-48, 3-56, 4-40, 4-48

1 each of sizes 1/4"-20, 1/4"-28, 5/16"-18, 5/16"-24, 3/8"-16, 3/8"-24, 7/16"-14, 7/16"-20, 1/2"-13, and 1/2"-20

1 each of sizes 1/4"-20, 5/16"-18, 3/8"-16, 7/16"-14, and 1/2"-13

1 each of sizes 4-40, 6-32, 8-32, 10-24, 10-32, 1/4"-20, 5/16"-18, 3/8"-16, 1/2"-13, and 5/8"-11

1 each of sizes 4-40, 6-32, 8-32, 10-24, 10-32, and 1/4"-20

1 each of sizes 6-32, 6-40, 8-32, 8-36, 10-24, 10-32, 12-24, 12-28, 1/4"-20, 1/4"-28

Installed Length

0.75" to 0.999"

Less than 10 mm

10 mm to 14.9 mm

15 mm to 19.9 mm

20 mm to 24.9 mm

25 mm or greater

For Hole Type

Component

Installation Tool

Number of Pieces

Die Sizes Included

1 1/8"-7 (1 5/8" Wd.)

1"-14 (1 13/16" Wd.)

1"-14 (1 1/2" Wd.)

1"-8 (1 13/16" Wd.)

1"-8 (1 1/2" Wd.)

1 1/4"-12 (1 3/4" Wd.)

1 1/4"-7 (1 3/4" Wd.)

1 1/8"-12 (1 5/8" Wd.)

1/2 (1 5/8" Wd.)

1/2"-13 (1 1/16" Wd.)

1/2"-13 (3/4" Wd.)

Flute Type

Drill Bit Size

For Tap Thread Size

Finish

Phosphate Coated

Titanium Carbon Nitride (TiCN) Coated

Titanium Nitride (TiN) Coated

Application

Spark Plug Repairing

Thread Repairing

RoHS

Compliant with Exemptions

U.S.–Mexico–Canada Agreement (USMCA) Qualifying

REACH

DFARS Specialty Metals

Export Control Classification Number (ECCN)

How can we improve?

790 Products

Fabricating and Machining

Tap, Die, and Thread File Sets

Tap, Die, and Thread File Sets

Repair internal and external threads in a range of sizes

Dies

Cut or restore external threads on fasteners, pipe, or conduit

Taps

Cut internal threads for fasteners, pipe, conduit, and more

Tap and Die Sets

Tap and Die Sets

Cut and repair internal and external threads in many sizes

Tap Extensions

Extend the length of your tap to cut in hard-to-reach areas

Tap and Die Wrench Sets

Tap and Die Wrench Sets

Switch between internal and external threading with interchangeable tap and die adapters

Tap and Drill Bit Sets

Tap and Drill Bit Sets

Drill holes and cut internal threads in a variety of sizes

Thread-Repairing Files

Thread-Repairing Files

Spot fix rusted and damaged threads along screws, pipe, or conduit

Drill Taps

Drill and thread holes with the same bit

Fastening and Joining

Threaded Inserts

Threaded Inserts

Create new threads or repair stripped threads

The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)