Bottoming Taps | McMaster-Carr

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1,235 Products

Taps

For Fastener Threads

Taps

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

683 products

Chip-Clearing Taps

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

86 products

Chip-Clearing Taps for Steel and Stainless Steel

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

29 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

19 products

Chip-Free Taps

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

43 products

Long-Reach Taps

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

28 products

Left-Hand Thread Taps

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

104 products

2-in-1 Taps

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

11 products

Tap Sets

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

292 products

Left-Hand Thread Tap Sets

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

57 products

For Pipe and Conduit Threads

Pipe and Conduit Taps

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

63 products

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

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

8 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

1 product

For Helical Inserts

Helical Insert Taps

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

73 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

For Spark Plug Threads

Spark Plug Taps

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

3 products

Other Products

Tap and Drill Bit Sets

Drill holes and cut internal threads in a variety of sizes

2 products