1/4"-20 Taps | McMaster-Carr

Filter by

System of Measurement

Thread Size

For Use On

Flute Type

Chamfer Type

Number of Flutes

Thread Type

Thread Direction

Application

Sold As

Shank Type

Component

Material

Maximum Tapping Depth

Tap Sizes Included

Finish

Die Sizes Included

Pitch Diameter Limit

Overall Length

Number of Pieces

REACH Compliance

RoHS Compliance

DFARS Compliance

How can we improve?

98 Products

Fabricating and Machining

Taps

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

Tap, Die, and Thread File Sets

Tap, Die, and Thread File Sets

Repair internal and external threads in a range of sizes

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

Tap and Drill Bit Sets

Tap and Drill Bit Sets

Drill holes and cut internal threads in a variety of sizes

Tap and Die Sets

Tap and Die Sets

Cut and repair internal and external threads in many sizes

Thread Repair Tools

Thread Repair Tools

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

Drill Bits

Create holes in metal, wood, plastic, concrete, and more

Fastening and Joining

Threaded Inserts

Threaded Inserts

Create new threads or repair stripped threads

Locknuts

Hold fasteners in place to prevent loosening from vibration

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