5/16"-18 Taps | McMaster-Carr

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Chromium Carbide (CrC) Coated

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Titanium Aluminum Nitride (TiAlN) Coated

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Tap Sizes Included

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 6-32, 6-40, 8-32, 8-36, 10-24, 10-32, 12-24, 12-28, 1/4"-20, 1/4"-28

1 each of sizes 6-32, 8-32, 10-24, 10-32, 1/4-20, 5/16-18, 3/8-16, 7/16-14, and 1/2-13

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

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

Component

Overall Length

Die Sizes Included

Thread Pitch

Thread Length

RoHS

Compliant with Exemptions

Not Compliant

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

Yes

REACH

Compliant

Not Compliant

Export Control Classification Number (ECCN)

EAR99

DFARS Specialty Metals

111 Products

Fabricating and Machining

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

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

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Cut and repair internal and external threads in many sizes

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Tap and Drill Bit Sets

Drill holes and cut internal threads in a variety of sizes

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Tap, Die, and Thread File Sets

Repair internal and external threads in a range of sizes

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

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Drill and thread holes with the same bit

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Friction Drill Bits

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

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Fastening and Joining

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Create new threads or repair stripped threads

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

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