3 1/2 Caps | McMaster-Carr

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Material

18-8 Stainless Steel

Shape

ID

Profile Shape

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For Use With

Thread Type

Compatible Connection

Tapered-Thread Pipe Fittings

Unthreaded Pipe Fittings

Flexibility

Fitting Connection

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Export Control Classification Number (ECCN)

DFARS Specialty Metals

REACH

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Maximum Temperature

100° F to 249° F

250° F to 499° F

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23 Products

Protective Caps

Metal Round Caps

Metal Round Caps

Tougher than plastic and rubber caps for the best protection from impact and wear

Tapered Caps

One cap fits a range of diameters

Adhesive-Back Caps for Pipe Flanges

Adhesive-Back Caps for Pipe Flanges

Stick onto the raised face of flanges to prevent nicks and scratches

Other Products

Protective Plugs

Protective Plugs

Insert into holes in pipe, containers, panels, and parts to keep out debris

Pipe Flanges

Create an access point in a line by bolting two same-size flanges together with a gasket

Pipe Plugs

Insert into the ends of pipe to keep out dirt and debris

Expansion Plugs

Expansion Plugs

Seal pipe and tubing lines when checking for leaks

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