Thread Cutters | McMaster-Carr

Filter by

System of Measurement

Thread Size

Screw Size

Length

Fastener Head Type

Material

Stainless Steel

Drive Style

Drilled Spanner

Square/Phillips

Tamper-Resistant Hex

Tamper-Resistant Torx

Tip Type

For Use In

Brittle Materials

Thin-Walled Holes

Stainless Steel

For Use On

Polishing Stones

Sharpening Stones

Stainless Steel

Finish

Aluminum Titanium Nitride (AlTiN) Coated

Black Zinc Plated

Chromium Carbide (CrC) Coated

Corrosion-Resistant Coated

Galvanic Barrier Coated

Hot-Dipped Galvanized

Phosphate Coated

Thread Direction

Right Hand and Left Hand

Thread Pitch

Chamfer Type

Thread Type

Metric Trapezoidal

Sold As

Rounded Head Style

Threading

Partially Threaded

Tapping Method

Head Diameter

Tapping Screw Type

RoHS

Compliant with Exemptions

REACH

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

DFARS Specialty Metals

Export Control Classification Number (ECCN)

How can we improve?

12,349 Products

Fastening and Joining

Tapping Screws

Fasten a range of materials together without needing to tap the hole first

Wood Screws

Fasten material to wood or pieces of wood to each other

Drywall Screws

Fasten panels of drywall to materials such as wood, metal, and drywall

Threaded Inserts

Threaded Inserts

Create new threads or repair stripped threads

Locknuts

Hold fasteners in place to prevent loosening from vibration

Flange Nuts

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

Screw Hole Starters

Screw Hole Starters

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

Fabricating and Machining

Taps

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

Dies

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

Die Wrenches

Grip dies so you can turn them by hand

Pipe Threader Adapters

Pipe Threader Adapters

Pair with pipe threaders to cut pipe and conduit of different sizes

Pipe Threader Dies

Pipe Threader Dies

Install in the die head on your Ridgid pipe threader to cut external pipe and conduit threads

Tap, Die, and Thread File Sets

Tap, Die, and Thread File Sets

Repair internal and external threads in a range of sizes

Thread Repair Tools

Thread Repair Tools

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

Thread Mills

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

Pipe Threaders

Cut external threads in pipe and conduit with ratcheting action or electric power

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

Pipe Threader Die Heads

Pipe Threader Die Heads

Attach to your Ridgid ratcheting or electric threader to cut external pipe and conduit threads

Pipe Threader Die Head Wrenches

Pipe Threader Die Head Wrenches

Pair with a Ridgid die head and dies to cut pipe and conduit threads

Tap and Drill Bit Sets

Tap and Drill Bit Sets

Drill holes and cut internal threads in a variety of sizes

Pipe Threader Accessories and Replacement Parts

Pipe Threader Accessories and Replacement Parts

Add or replace power drives, die sets, and other parts on Ridgid pipe threaders

Tap and Die Sets

Tap and Die Sets

Cut and repair internal and external threads in many sizes

Pipe Threader Adapter Accessories and Replacement Parts

Pipe Threader Adapter Accessories and Replacement Parts

Add or replace drive adapters and other parts on Ridgid pipe threader adapters

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

Lathe Tools

Shape workpieces as they rotate on a lathe

Lathe Tool Inserts

Lathe Tool Inserts

Pair with lathes to add cuts and grooves to workpieces

Lathe Tool Insert Holders

Lathe Tool Insert Holders

Secure inserts within lathes to add cuts and grooves to workpieces

Drill Taps

Drill and thread holes with the same bit

Pipe Groovers

Form grooves in pipe ends for on-site installation and maintenance

Tap Collets

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

Lubricating

Machining and Fabricating Lubricants

Machining and Fabricating Lubricants

Keep cutting tools cool, lubricated, and rust free; also flush out shavings to avoid damage

Fluid Handling

Pressurized Pipe Tapping Kits

Pressurized Pipe Tapping Kits

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

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