High-Visibility Protective Caps | McMaster-Carr

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System of Measurement

OD

0.053" to 0.12"

0.079" to 0.15"

0.111" to 0.177"

0.205" to 0.273"

0.235" to 0.302"

0.298" to 0.365"

Color

Attachment Type

Pipe Size

Profile Shape

Inside Height

Shape

Material

For Use With

Thread Size

Flexibility

ID

0.14" to 0.275"

0.16" to 0.275"

0.236" to 0.302"

0.299" to 0.365"

0.33" to 0.396"

0.361" to 0.427"

0.419" to 0.485"

Thread Type

Maximum Temperature

Less than 200° F

200° F to 249° F

250° F to 499° F

RoHS

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

REACH

DFARS Specialty Metals

Export Control Classification Number (ECCN)

Compatible Connection

37° Flared Tube

Straight-Thread Pipe Fittings

Tapered-Thread Pipe Fittings

Unthreaded Pipe Fittings

Tube OD

Head Width

Drive Style

External 12-Point

External Square

How can we improve?

467 Products

Protective Caps

Round Caps

Keep dust and coatings out of threads and prevent damage during shipping and storage

Tapered Caps

One cap fits a range of diameters

Pull-Tab-Release Caps

Pull-Tab-Release Caps

Grab and tug with your fingertips for easier removal than other caps

Screw-On Caps

Thread onto male pipe and fittings for the most secure fit

Squeeze-Release Caps

Squeeze-Release Caps

The quickest to remove, caps release instantly with a pinch of your fingers

Tapered Cap Assortments

Tapered Cap Assortments

A variety of sizes for whatever job comes up

Roll-Resistant Caps

Roll-Resistant Caps

Keep shipping tubes and other round objects from rolling and being damaged

Caps for Pipe Flanges

Caps for Pipe Flanges

Push on to avoid surface scratches and hole damage or mask while painting and coating

Snap-On Caps for Pipe Flanges

Snap-On Caps for Pipe Flanges

Align with the bolt holes and snap on to protect from damage and mask from coatings

Corner Caps

Guard the corners of fragile or sharp materials such as glass and metal sheets

No-Spill Caps

Even if beakers, bottles, and flasks are tipped upside down, liquids stay sealed inside

Other Products

Protective Plugs

Protective Plugs

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

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