Thread Repair Tools | McMaster-Carr

Filter by

System of Measurement

Thread Size

For Use On

Stainless Steel

Thread Type

Thread Pitch

Shape

Thread Direction

Right Hand and Left Hand

Sold As

Threads per Inch

Application

Spark Plug Repairing

Thread Repairing

OD

5/32" to 11/16"

11/16" to 1 1/2"

Material

18-8 Stainless Steel

Pipe Size

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 (15/16" Wd.)

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

For Threading

Bearing Locknut Shaft Threads

Conduit Threads

Fastener Threads

Width

For Hole Type

Component

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

Thread Location

Tap Sizes Included

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 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 M3 × 0.50 mm, M3.5 × 0.60 mm, M4 × 0.70 mm, M4.5 × 0.75 mm, M5 × 0.80 mm

Finish

Aluminum Titanium Nitride (AlTiN) Coated

Titanium Nitride (TiN) Coated

Zinc Flake Coated

RoHS

DFARS Specialty Metals

Export Control Classification Number (ECCN)

REACH

How can we improve?

905 Products

Fabricating and Machining

Thread Repair Tools

Thread Repair Tools

Restore lengths of rusted and damaged threads on screws, pipe, or conduit

Tap, Die, and Thread File Sets

Tap, Die, and Thread File Sets

Repair internal and external threads in a range of sizes

Thread-Repairing Files

Thread-Repairing Files

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

Dies

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

Tap, Die, and Drill Bit Sets

Tap, Die, and Drill Bit Sets

Cut and repair internal and external threads and drill holes in many different sizes

Taps

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

Tap and Die Wrench Sets

Tap and Die Wrench Sets

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

Tap and Die Sets

Tap and Die Sets

Cut and repair internal and external threads in many sizes

Die Adapters

Convert round dies to hex dies for use with conventional wrenches

Die Wrenches

Grip dies so you can turn them by hand

Thread Mills

Install in a CNC machine to cut a range of internal and external threads with a single tool

Fastening and Joining

Threaded Inserts

Threaded Inserts

Create new threads or repair stripped threads

Flange Nuts

The flange distributes pressure, so you don't need a washer

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