Screw Taps | McMaster-Carr

Filter by

System of Measurement

Thread Size

For Use On

Chamfer Type

Thread Pitch

Flute Type

Thread Direction

Right Hand and Left Hand

Thread Type

Sold As

Material

Carbide-Tipped High-Speed Steel

Number of Flutes

For Hole Type

Blind

Through

Finish

Aluminum Titanium Nitride (AlTiN) Coated

Chromium Carbide (CrC) Coated

Epoxy Coated

Gold Oxide

Tin Plated

Titanium Aluminum Nitride (TiAlN) Coated

Titanium Carbon Nitride (TiCN) Coated

Titanium Nitride (TiN) Coated

Uncoated

Zinc Flake Coated

Zinc Plated

Maximum Tapping Depth

Shank Type

Overall Length

Drill Bit Size

Pitch Diameter Limit

Thread Length

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, 5/16"-18, 3/8"-16, and 1/2"-13

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

Length

REACH

RoHS

Compliant with Exemptions

Not Compliant

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

Yes

DFARS Specialty Metals

Exempt

Not Compliant

Export Control Classification Number (ECCN)

EAR99

Forward

How can we improve?

4,573 Products

Taps

For Fastener Threads

Taps

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

1,599 products

Tap Sets

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

297 products

Chip-Clearing Taps for Steel and Stainless Steel

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

99 products

Hex-Bit Tap Sets

A range of tap sizes that snap into a bit screwdriver

1 product

Chip-Clearing Taps

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

418 products

Miniature Taps

Our tiniest taps cut threads in electronics and small precision instruments

13 products

Chip-Clearing Tap Sets

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

4 products

Left-Hand Thread Taps

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

231 products

Long-Reach Taps

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

101 products

Chip-Free Taps

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

82 products

Long-Reach Chip-Clearing Taps

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

25 products

Left-Hand Thread Tap Sets

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

57 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

47 products

Hex-Bit Taps

No tap wrench needed—just snap into a bit screwdriver

14 products

Chip-Clearing Taps for Nickel

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

81 products

Left-Hand Thread Chip-Clearing Taps

Prevent chip buildup when creating left-hand threads for counter-clockwise rotating parts

45 products

Chip-Clearing Taps for Titanium

Cut through tough titanium alloys while reducing heat and preventing clogs

40 products

Impact Wrench Taps

Thread holes 15X faster than by hand

35 products

Oversized Chip-Clearing Taps

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

23 products

Oversized Taps

Prepare for plating and heat treating by cutting slightly oversized threads

23 products

2-in-1 Taps

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

11 products

Impact Wrench Chip-Clearing Taps

Cut the cleanest, quickest threads without ever stopping for chips

18 products

Impact Wrench Tap Sets

Tap holes with a range of thread sizes 15X faster than by hand

11 products

Impact Wrench Chip-Clearing Tap Sets

Cut the cleanest, quickest threads in a range of sizes without ever stopping for chips

10 products

For Helical Inserts

Helical Insert Taps

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

153 products

Left-Hand Thread Helical Insert Taps

Size holes for installing helical inserts that anchor left-hand bolts and rods

11 products

For Pipe and Conduit Threads

Pipe and Conduit Taps

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

154 products

Chip-Clearing Pipe and Conduit Taps for Aluminum, Brass, and Bronze

Grab and remove long chips from soft metals that can ruin threads and weaken connections

9 products

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

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

24 products

Chip-Clearing Pipe and Conduit Taps

Prevent buildup that can ruin threads and keep pipe and conduit from making strong connections

15 products

Long-Reach Pipe and Conduit Taps

Extend your reach and bypass obstructions to thread holes in pipe and conduit

10 products

Left-Hand Pipe and Conduit Taps

Make it easier to disconnect or join sections of pipe

8 products

Impact Wrench Pipe and Conduit Taps

Cut threads inside pipe and conduit 15X faster than by hand

13 products

2-in-1 Pipe and Conduit Taps

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

5 products

Pipe and Conduit Tap Sets

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

5 products

For Acme and Trapezoidal Threads

Acme Thread Taps

Create the broad Acme threads found on lead screw nuts, linear actuators, and other moving components

23 products

Trapezoidal Thread Taps

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

9 products

Left-Hand Acme Thread Taps

Thread holes for left-hand Acme fasteners that secure counter-clockwise rotating parts

23 products

For Coil Threads

Coil Thread Taps

Produce wide, shallow threads that permit quick assembly and are often used in concrete forming equipment

3 products

For Spark Plug Threads

Spark Plug Taps

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

3 products

For Compressed Gas Connection Threads

Compressed Gas Connection Taps

Cut threads for natural gas cylinders and valves

2 products

For Garden Hose Threads

Garden Hose Thread Taps

Create internal threads in valves, couplings, and other fittings for garden hose connections

1 product

Other Products

Tap Wrenches

Pair with square-shank taps to turn them by hand

57 products

Drill Bit Guides

Drill precise holes without building a fixture

15 products

Tap, Die, and Drill Bit Sets

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

1 product

Drill Taps

Drill and thread holes with the same bit

131 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

186 products

Tap and Die Sets

Cut and repair internal and external threads in many sizes

15 products

Tap and Drill Bit Sets

Drill holes and cut internal threads in a variety of sizes

26 products

Screw Hole Starters

Mark, start, and thread screw holes into wood and other nonmetal materials

1 product

Wire Splices, Connectors, and Taps

Join wire and protect the connection

98 products

Tap Collets

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

164 products

Tap Extractors

Grip the flutes on a broken tap to remove it without damaging the surrounding threads

52 products

Tapping Head Collets

Attach taps to tapping heads

72 products

Tap and Drill Bit Stands

Organize taps and drill bits by size

35 products

Thread Mills

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

31 products

Tapping Head Replacement Parts

Replace spindles, collet nuts, and other parts on tapping heads

29 products

Tap Collet Holders

Hold tap collets on CNC machines

28 products

Tap Drivers

Attach taps to drill presses or milling machines that have a Morse taper spindle

19 products

Machine Tool Cabinets

Organize and store taps, drill bits, and end mills in labeled compartments

17 products

Tap Holders

Work like sockets to connect taps to ratchet wrenches

17 products

Tapping Heads

Back out of a hole after tapping it without stopping your machine's motor

16 products

Tap Extensions

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

15 products

Thread-Repairing Files

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

16 products

T-Slotted Framing Drill Jigs

Guide bits to drill straight, accurate holes in T-slotted rails

13 products

Thread Repair Tools

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

25 products

Lathe Tap Holders

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

8 products

Friction Drill Bits

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

11 products

Locknuts

Hold fasteners in place to prevent loosening from vibration

7 products

Pressurized Pipe Tapping Kits

Include the tools you need to add a new line without having to shut down your piping system

6 products

Flange Nuts

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

4 products

Friction Drill Collets

Secure friction drill bits in friction drills

4 products

Tap and Die Wrench Sets

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

4 products

Tap Guides

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

4 products

Tap, Drill Bit, and Reamer Sets

The fastest way to prepare holes with a hand tool

11 products

Tapping Head Stop Bars

Brace your tapping head's stop arm for clean, consistent threads as your tap backs out of a hole

3 products

Tapped Hole Chip Retrievers

Insert into a tapped hole and pull out to remove chips

2 products

Friction Drills

Make a hole in thin metal to install threaded fasteners that won't twist or loosen

8 products

Rivet Hole Locators

Mark even spacing for rivets and other fasteners before you drill

1 product

Tap Valves

Pierce copper tubing for a secondary line to humidifiers and ice makers; also known as saddle valves

1 product