1"-12 Taps | McMaster-Carr

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System of Measurement

Thread Size

Chamfer Type

For Use On

Stainless Steel

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Thread Direction

Thread Type

Tap Sizes Included

3 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, 1/2"-20, 9/16"-12, 9/16"-18, 5/8"-11, 5/8"-18, 3/4"-10, 3/4"-16, 7/8"-9, 7/8"-14, 1"-8, and 1"-12

Number of Pieces

Material

18-8 Stainless Steel

Flute Type

Shank Type

For Hole Type

Pitch Diameter Limit

Maximum Tapping Depth

Container Type

Drill Bit Size

Finish

Titanium Nitride (TiN) Coated

Number of Flutes

Overall Length

REACH

RoHS

DFARS Specialty Metals

Export Control Classification Number (ECCN)

For Threading

Fastener Threads

Helical Insert Threads

Number of Tap Thread Sizes

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27 Products

Taps

For Fastener Threads

Tap Sets

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

Taps

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

Chip-Clearing Taps for Steel and Stainless Steel

Chip-Clearing Taps for Steel and Stainless Steel

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

Left-Hand Thread Taps

Left-Hand Thread Taps

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

Chip-Clearing Taps

Chip-Clearing Taps

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

Left-Hand Thread Tap Sets

Left-Hand Thread Tap Sets

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

For Helical Inserts

Helical Insert Taps

Helical Insert Taps

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

Other Products

Tap Extractors

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

Threaded Inserts

Threaded Inserts

Create new threads or repair stripped threads

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