Paint Masking Caps | McMaster-Carr

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Shape

System of Measurement

ID

0.022" to 0.079"

0.025" to 0.08"

0.03" to 0.083"

3/64" to 13/64"

1/16" to 11/64"

1/16" to 13/64"

OD

0.053" to 0.12"

0.079" to 0.15"

0.111" to 0.177"

Color

Material

18-8 Stainless Steel

Cap Type

Profile Shape

Inside Height

Pipe Size

Head Diameter

Attachment Type

Maximum Temperature

Less than 150° F

150° F to 199° F

200° F to 249° F

250° F to 499° F

500° F or greater

Thread Size

For Use With

Socket Head Screws

Height

Flexibility

RoHS

Export Control Classification Number (ECCN)

REACH

DFARS Specialty Metals

Inside Width

0.584" to 0.68"

0.709" to 0.805"

Head Width

Screw Size

Panel Thickness

0.016" to 0.062"

0.016" to 0.063"

0.016" to 0.125"

0.016" to 0.25"

Performance

Chemical Resistant

Corrosion Resistant

High Temperature

High Visibility

Impact Resistant

How can we improve?

2,088 Products

Protective Caps

Round Caps

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

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

Tapered Cap Assortments

Tapered Cap Assortments

A variety of sizes for whatever job comes up

Screw-On Caps

Thread onto male pipe and fittings for the most secure fit

Square Caps

Fit over the ends of square tubing, framing rails, and posts

Rectangular Caps

Rectangular Caps

Slide onto rectangular parts such as levers and handles

Pull-Tab-Release Caps

Pull-Tab-Release Caps

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

Squeeze-Release Caps

Squeeze-Release Caps

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

Caps for Food and Beverage

Caps for Food and Beverage

Cover threads in food production and packaging areas

Tear-Tab Caps

Stay securely on fittings until you rip off the tab

Tear-Tab Caps for Propane Tanks

Tear-Tab Caps for Propane Tanks

Guard propane tank valves against dents and dirt

Hinged Caps for Screws

Hinged Caps for Screws

Flip open for frequent access to screws without misplacing the cap

Caps for Hex Nuts

Caps for Hex Nuts

Seal out moisture and dirt to prevent corrosion and buildup on threads

Snap-On Caps for Screws

Snap-On Caps for Screws

Conceal screw heads for a finished look that protects people and parts from getting snagged

Caps for Socket Head Screws

Caps for Socket Head Screws

Keep debris from clogging or damaging hex drives

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

Adhesive-Back Caps for Pipe Flanges

Adhesive-Back Caps for Pipe Flanges

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

No-Spill Caps

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

Conductive Caps

Conductive Caps

Shield components from interference and drain static quickly

Antistatic Caps

Antistatic Caps

Prevent static buildup to protect components such as semiconductors and resistors

90° Angle Caps

90° Angle Caps

Enclose the raw ends of angle iron, shelving, and furniture

Corner Caps

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

Tethered Caps

Caps connect to parts so they don’t get lost when removed

Roll-Resistant Caps

Roll-Resistant Caps

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

Hangable Caps

Slip over the end of handles to hang brooms, brushes, and other tools

Domed Caps

Oversized head protects people from the sharp ends of pipe, rods, and handles

Other Products

Protective Plugs

Protective Plugs

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

Heat-Shrink Tubing End Caps

Heat-Shrink Tubing End Caps

Seal moisture out of crimped electrical connections

Rebar Caps

Brightly colored to alert workers to exposed rebar and pipe

Dust Covers

Stretch over drums, pails, and other objects to keep out dust and debris

Air Conditioner Service Valve Caps

Air Conditioner Service Valve Caps

Seal off AC service valves to prevent refrigerant from leaking out

DIN Rail Caps

Guard the edges of DIN rail from damage and create a finished look

Press-Fit Nuts

Push into drilled or punched holes to add threads to thin panels

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.)