McMaster-Carr

	For Shape For Shape

	Square
	Rectangle

	For Outside Width For Outside Width

	Head Width Head Width

	For Inside Width For Inside Width

0.34"-0.43"

0.37"-0.4"

0.46"-0.55"

0.584"-0.68"

0.59"-0.68"

0.6"-0.67"

0.62"

0.709"-0.805"

0.71"-0.8"

0.72"-0.84"

0.73"-0.83"

0.76"

0.83"

0.83"-0.93"

0.84"-0.93"

0.84"-0.95"

0.85"-0.92"

0.96"-1.05"

1.02"-1.1"

1.02"-1.13"

1.08"

1.08"-1.18"

1.1"-1.17"

1.11"-1.2"

1.12"

1.17"

1.21"-1.3"

1.23"-1.33"

1.24"-1.33"

1.26"

1.29"-1.34"

1.29"-1.37"

1.33"

1.33"-1.43"

1.35"-1.42"

1.37"

1.42"-1.5"

1.49"-1.58"

1.59"-1.68"

1.73"

1.73"-1.83"

1.74"-1.83"

1.76"

1.83"

1.84"-1.93"

1.85"-1.92"

1.87"

1.99"-2.08"

2.09"-2.23"

2.24"-2.33"

2.37"-2.45"

2.42"-2.58"

2.49"-2.64"

2 1/2"

2.59"-2.68"

2.6"-2.67"

2.76"-2.84"

3.15"-3.26"

3.33"-3.43"

3.44"-3.62"

3 1/2"

3.52"-3.76"

3.78"-3.86"

4.34"-4.51"

4.48"-4.73"

4 1/2"

5.48"-5.73"

5 1/2"

	For Inside Length For Inside Length

0.37"

0.37"-0.4"

0.46"-0.55"

0.584"-0.68"

0.59"-0.68"

0.6"-0.67"

0.62"

0.709"-0.805"

0.71"-0.8"

0.72"-0.84"

0.73"-0.83"

0.76"

0.83"

0.83"-0.93"

0.85"-0.92"

0.87"-0.9"

0.96"-1.05"

1.02"-1.1"

1.08"-1.18"

1.09"-1.18"

1.1"-1.17"

1.11"-1.2"

1.12"

1.21"-1.3"

1.23"-1.33"

1.26"

1.29"-1.34"

1.33"

1.33"-1.43"

1.34"-1.43"

1.35"

1.35"-1.42"

1.37"

1.4"

1.42"-1.5"

1.49"-1.58"

1.59"-1.68"

1.73"-1.83"

1.74"-1.83"

1.76"

1.83"

1.83"-1.95"

1.85"-1.92"

1.87"

1.99"-2.08"

2.09"-2.23"

2.24"-2.33"

2.27"-2.39"

2.29"-2.37"

2.34"-2.43"

2.36"

2.37"-2.45"

2.42"

2.42"-2.58"

2.49"-2.64"

2 1/2"

2.59"-2.68"

2.73"-2.83"

2.74"-2.83"

2.76"-2.84"

2.84"-2.93"

3.15"-3.26"

3.24"-3.33"

3.33"-3.43"

3.44"-3.62"

3 1/2"

3.52"-3.76"

3.6"-3.67"

3.78"-3.86"

3.84"-3.93"

4.34"-4.51"

4.48"-4.73"

4 1/2"

4.73"

5.48"-5.73"

5 1/2"

	Head Length Head Length

	Material Material

Plastic

Steel

Rubber

	Plug Type Plug Type


Snap In	Push In

	Inside Height Inside Height

	Height Height

	Cap Type Cap Type


Push On	Weld On

	Color Color

	Black
	Red

	Flexibility Flexibility

Flexible

Rigid

	For Outside Length For Outside Length

	Maximum Temperature Maximum Temperature

	Hardness Hardness

	Head Height Head Height

0.3"

0.4"

	Component Component

Stacking Cap

Target

	For Wall Thickness For Wall Thickness

0.035"-0.083"

0.12"

	Number of Openings Number of Openings

	For Post Width For Post Width

1 1/2"

1 3/4"

2 1/2"

	For Post Depth For Post Depth

1 1/2"

1 3/4"

2 1/2"

	Opening Length Opening Length

0.34"

0.38"

Plugs

Snap-In Square Plugs

Push-In Square Plugs

Metal Square Plugs

Domed Square Plugs

Snap-In Rectangular Plugs

Push-In Rectangular Plugs

Ethernet Port Plugs

Caps

Square Caps

Heavy Duty Square Caps

Rectangular Caps

Capacitor Caps

Stacking Caps and Targets

USB Caps