Plastic Push-On Caps | McMaster-Carr

Choose a Category

	For OD For OD

0.053" to 0.12"

1/16" to 1/8"

0.079" to 0.15"

0.111" to 0.177"

1/8" to 3/16"

3/16" to 1/4"

0.205" to 0.273"

0.235" to 0.302"

1/4" to 5/16"

0.298" to 0.365"

5/16" to 3/8"

0.327" to 0.394"

0.356" to 0.422"

3/8" to 7/16"

3/8" to 7/8"

3/8" to 1"

0.385" to 0.451"

0.409" to 0.485"

0.468" to 0.545"

0.487" to 0.568"

1/2" to 9/16"

0.518" to 0.605"

0.613" to 0.693"

5/8" to 11/16"

0.663" to 0.761"

0.687" to 0.785"

0.74" to 0.849"

3/4" to 13/16"

0.753" to 0.868"

7/8" to 15/16"

7/8" to 1 3/8"

7/8" to 2 1/4"

0.901" to 1.027"

0.933" to 1.083"

1" to 1 1/16"

1 1/16" to 1 1/8"

1.085" to 1.358"

1 1/8" to 1 3/16"

1.169" to 1.437"

1.173" to 1.298"

1 3/16" to 1 1/4"

1.249" to 1.402"

1 1/4" to 1 5/16"

1.282" to 1.445"

1 3/8" to 1 7/16"

1.498" to 1.62"

1 1/2" to 1 9/16"

1.568" to 1.688"

1 5/8" to 1 11/16"

1.688" to 1.818"

1.718" to 1.888"

1 3/4" to 1 13/16"

1.781" to 1.938"

1.837" to 2.013"

1 7/8" to 1 15/16"

1.953" to 2.085"

2" to 2 1/16"

2.063" to 2.377"

2.074" to 2 1/4"

2 1/8" to 2 3/16"

2.235" to 2.401"

2 1/4" to 2 5/16"

2.333" to 2.54"

2 3/8" to 2 7/16"

2.395" to 2.688"

2 1/2" to 2 9/16"

2.579" to 2.728"

2 5/8" to 2 11/16"

2.656" to 2.926"

2.685" to 2.947"

2 3/4" to 2 13/16"

2.787" to 2.918"

2.912" to 3.175"

3" to 3 1/16"

3.02" to 3.3"

3 1/8" to 3 3/16"

3.2" to 3.492"

3 1/4" to 3 5/16"

3.41" to 3.54"

3.48" to 3.66"

3 1/2" to 3 9/16"

3 5/8" to 3 11/16"

3.71" to 3.84"

3.86" to 4"

3.94" to 4.07"

4" to 4 1/16"

4.29" to 4.54"

4 3/4" to 4 13/16"

4.92" to 5.1"

5.21" to 5.37"

5.49" to 5.67"

5.92" to 6.1"

6.33" to 6.49"

6.53" to 6.63"

4 to 5 mm

5 to 6 mm

6 to 7 mm

8 to 9 mm

9 to 10 mm

10 to 11 mm

11 to 12 mm

12 to 13 mm

13 to 15 mm

14 to 16 mm

15 to 17 mm

16 to 18 mm

17 to 19 mm

18 to 20 mm

20 to 22 mm

24 to 26 mm

	For Shape For Shape


Round	Square

Rectangle	Corner

Angle

	For Outside Width For Outside Width

	Inside Height Inside Height

	Color Color

	Black		Red
	White		Orange
	Blue		Pink
	Yellow		Green

	Profile Profile


Straight	Tapered

	Material Material

	Flexibility Flexibility

	Maximum Temperature Maximum Temperature

Less than 150° F

150° to 199° F

200° to 249° F

250° F or greater

	For Pipe Size For Pipe Size

1 1/2
2
2 1/2
3
3 1/2
4
5
6

	For Connection Type For Connection Type

Straight-Thread Pipe

Tapered-Thread Pipe

Unthreaded Pipe

	For Outside Length For Outside Length

	For Thread Diameter For Thread Diameter

	Specifications Met Specifications Met

FDA Compliant

Mil. Spec.

	Tab Height Tab Height

	Overall Height Overall Height

	Electrical Properties Electrical Properties

	Maximum Surface Resistivity Maximum Surface Resistivity

	For Thickness For Thickness

1/8"-3/16"

	For Leg Length For Leg Length

	Head Diameter Head Diameter

	Tether Length Tether Length

	Head Length Head Length

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776 Products

Caps

Round Caps

Round Caps

Slide these flexible vinyl caps on and they conform for a snug fit.

Heavy Duty Round Caps

Heavy Duty Round Caps

Made of rigid plastic, these caps are more wear resistant than vinyl caps but not as flexible.

Domed Round Caps

The large domed head extends beyond the diameter of your pipe, rod, or tubing for added protection.

Sure-Grip Round Caps

A long, textured pull tab provides a sure grip for quick removal even when wearing gloves.

Tethered Round Caps

The tethered design allows frequent access to the ends of pipe, tubing, and other round objects without ever misplacing the cap.

Roll-Resistant Round Caps

Roll-Resistant Round Caps

Commonly used on shipping tubes, these caps have a square head to prevent round objects from rolling during shipping and storage.

Hanging Round Caps

Slide these caps over a tool handle or other round object and use the eye to hang it.

Food-Grade Round Caps

Made of FDA listed materials, these caps are suitable for food contact.

Conductive Round Caps

With a surface resistivity of less than 10⁵ ohms, these caps not only dissipate electrical charges, but can be used as an electrical shield.

Antistatic Round Caps

Keep equipment safe from electrical currents with these caps that have a surface resistivity of less than 10¹² ohms.

Chemical-Resistant Round Caps

These caps have excellent chemical resistance for masking parts during chemical finishing applications such as plating and anodizing.

High-Temperature Round Caps

High-Temperature Round Caps

Good for electroplating, paint baking, and powder-coating applications, these caps withstand temperatures up to 440° F or 570° F.

Square Caps

Square Caps

Slide these flexible vinyl caps on and they conform for a snug fit.

Tapered Caps

Tapered Caps

These flexible plastic caps are tapered to fit a variety of unthreaded and threaded objects.

High-Temperature Tapered Caps

High-Temperature Tapered Caps

Made of silicone, these caps withstand temperatures of 450° F for electroplating, paint-baking, and powder-coating applications. All of these flexible caps are tapered to fit a variety of unthreaded and threaded objects.

Heavy Duty Square Caps

Heavy Duty Square Caps

Made of rigid plastic, these caps are more wear resistant than vinyl caps but not as flexible.

Rectangular Caps

Slide these flexible vinyl caps onto rectangular objects and they conform for a snug fit.

Corner Caps

Corner Caps

Guard the corners of fragile materials such as glass and mirrors.

Heavy Duty Angle Caps

Heavy Duty Angle Caps

Made of rigid plastic, these caps provide more wear resistance to the ends of angle iron than vinyl caps but are not as flexible.

Angle Caps

Angle Caps

Place these flexible vinyl caps over the ends of your angle iron and they conform for a snug fit.

Squeeze Top Caps

Squeeze Top Caps

Squeeze the dome top to remove these caps. They're commonly used as thread protectors.

Flexible Pull-Tab Caps

Slide these flexible vinyl caps on and they conform for a snug fit. Pull the tab for easy removal.

Rigid Pull-Tab Caps

Made of rigid plastic, these caps are more wear resistant than vinyl and rubber caps but not as flexible. Pull the tab for easy removal.

High-Visibility Pull-Tab Caps

A vibrant yellow color makes these caps stand out. They are made of flexible rubber that conforms for a snug fit. Pull the tab for easy removal.

Tear-Tab Caps

Tear-Tab Caps

Push these caps onto pipe and fittings, then tear their tab to break the seal for easy removal.

Rebar Caps

Rebar Caps

Rebar Caps

Keep personnel safe from protruding rebar and pipe. Made of rigid plastic, these durable safety caps are bright orange or yellow for excellent visibility.

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