Metric Taps | McMaster-Carr

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System of Measurement

Thread Type

Thread Size

Thread Pitch

For Use On

Chamfer Type

Flute Type

Sold As

For Hole Type

Number of Flutes

Thread Direction

Left Hand

Right Hand

Right Hand and Left Hand

Material

Finish

Aluminum Titanium Nitride (AlTiN) Coated

Anodized

Black Oxide

Chromium Carbide (CrC) Coated

Gold Oxide

Titanium Aluminum Nitride (TiAlN) Coated

Titanium Carbon Nitride (TiCN) Coated

Titanium Nitride (TiN) Coated

Shank Type

Maximum Tapping Depth

Drill Bit Size

Overall Length

Tap Sizes Included

1 each of sizes M2.5 × 0.45 mm, M3 × 0.50 mm, M3.5 × 0.60 mm, M4 × 0.70 mm, M5 × 0.80 mm, M6 × 1.00 mm, M8 × 1.25 mm,

1 each of sizes M3 × 0.5 mm, M4 × 0.7 mm, M5 × 0.8 mm, M6 × 1.0 mm, M8 × 1.25 mm, and M10 × 1.5 mm

1 each of sizes M3 × 0.50 mm, M3.5 × 0.60 mm, M4 × 0.70 mm

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

1/8, 1/4, 3/8, 1/2, 3/4, and 1

3 each of sizes M3 × 0.50 mm, M4 × 0.70 mm, M5 × 0.80 mm, M6 × 1.00 mm, M8 × 1.25 mm, M10 × 1.50 mm, and M12 × 1.75 mm

Component

Tap Holder and Shank Kit

Number of Pieces

113

117

Export Control Classification Number (ECCN)

EAR99

REACH

Compliant

Not Compliant

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

Yes

RoHS

Compliant

Compliant with Exemptions

Not Compliant

DFARS Specialty Metals

Exempt

Not Compliant

For Insert Thread Type

1,311 Products

Taps

For Fastener Threads

Taps

Cut threads into holes in most metals and plastic so screws, bolts, and rods fit snugly

475 products

Tap Sets

A variety of taps for threading holes so screws, bolts, and rods fit snugly

111 products

Chip-Clearing Taps

Remove long, stringy chips to produce cleaner threads than standard taps

152 products

Chip-Clearing Taps for Steel and Stainless Steel

Made of a high-vanadium alloy for hardness and wear resistance

37 products

Chip-Free Taps

Press instead of cut threads for zero chips to slow you down or damage the tap

33 products

Chip-Clearing Taps for Aluminum, Brass, and Bronze

Long, gummy strands from soft metals won’t get stuck on the tap or in the hole

19 products

Miniature Taps

Our tiniest taps cut threads in electronics and small precision instruments

7 products

Left-Hand Thread Taps

Create left-hand threads that prevent counter-clockwise rotating parts from loosening

103 products

Long-Reach Taps

Thread holes that are hard to access or where obstructions make it difficult to turn a tap wrench

28 products

Hex-Bit Tap Sets

A range of tap sizes that snap into a bit screwdriver

1 product

Chip-Clearing Tap Sets

A range of sizes that remove chips so they don’t ruin the threads or jam the tap

2 products

Left-Hand Thread Tap Sets

A variety of taps to create a snug fit with left-hand fasteners

24 products

Chip-Clearing Taps for Nickel

Avoid heat buildup that can deform material and prematurely wear taps when threading nickel alloys

30 products

Long-Reach Chip-Clearing Taps

Push out chips while threading holes that are hard to reach or obstructed

8 products

Hex-Bit Taps

No tap wrench needed—just snap into a bit screwdriver

11 products

Oversized Chip-Clearing Taps

Get chips out of the way as you cut slightly oversized threads for plating and heat treating

8 products

Oversized Taps

Prepare for plating and heat treating by cutting slightly oversized threads

8 products

2-in-1 Taps

Start threading a hole with one end of these taps and finish it with the other

11 products

For Pipe and Conduit Threads

Pipe and Conduit Taps

Add internal threads to pipe and conduit or components such as manifolds

43 products

Pipe and Conduit Tap Sets

A range of sizes for adding internal threads to pipe and conduit

2 products

Chip-Clearing Pipe and Conduit Taps for Steel and Stainless Steel

Made of a high-vanadium alloy for hardness and wear resistance

6 products

2-in-1 Pipe and Conduit Taps

One tap threads holes in pipe and conduit from start to finish

5 products

For Acme and Trapezoidal Threads

Trapezoidal Thread Taps

The metric version of Acme taps create the threads found on lead screw nuts and linear actuators

9 products

For Helical Inserts

Helical Insert Taps

Match the size of helical inserts so they fit tightly when installed

58 products

For Spark Plug Threads

Spark Plug Taps

Repair damaged or worn threads in engines so spark plugs fit securely

2 products

Other Products

Tap, Die, and Drill Bit Sets

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

1 product

Tap and Die Sets

Cut and repair internal and external threads in many sizes

7 products

Tap and Drill Bit Sets

Drill holes and cut internal threads in a variety of sizes

6 products

Drill Taps

Drill and thread holes with the same bit

33 products

Tap, Die, and Thread File Sets

Repair internal and external threads in a range of sizes

1 product

Threaded Inserts

Create new threads or repair stripped threads

60 products

Tap Guides

Place on your workpiece to cut straight threads without building a fixture

1 product

Thread Repair Tools

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

1 product

Thread-Repairing Files

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

6 products

Flange Nuts

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

4 products

Friction Drill Bits

Pair with friction drills to melt holes that have an outer lip in sheet metal

11 products

Drill Bit Guides

Drill precise holes without building a fixture

2 products

T-Slotted Framing and Fittings

The most versatile system, attach fittings along the continuous slots to build virtually anything

7 products

Friction Drill Collets

Secure friction drill bits in friction drills

4 products

Thread Mills

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

3 products

Tap Collets

Hold your tap firmly in a collet chuck or tap holder to create internal threads in workpieces

84 products

Lathe Tap Holders

Insert into the Morse taper tailstock on a lathe to drive a square-shank tap

8 products