McMaster-Carr

	Gray
	Black
	Red
	White
	Brown
	Off-White
	Orange
	Blue
	Clear
	Pink
	Green
	Purple
	Semi-Clear
	Yellow
	Beige
	Dark Blue
	Dark Brown
	Dark Green
	Dark Red
	Light Brown
	Light Gray
	Olive
	Silver
	Tan

	ID (C) ID (C)

1/64" to 3/8"

1/64" to 1/2"

1/64" to 5/8"

1/64" to 1"

1/64" to 1 1/8"

1/64" to 1 1/4"

1/64" to 1 1/2"

1/64" to 2"

1/32" to 5/16"

1/32" to 7/16"

1/32" to 1/2"

1/32" to 9/16"

1/32" to 3/4"

1/32" to 13/16"

1/32" to 7/8"

1/32" to 15/16"

1/32" to 1"

1/32" to 1 1/16"

1/32" to 1 3/8"

1/32" to 1 5/8"

1/32" to 1 3/4"

1/32" to 2"

1/32" to 2 1/2"

1/32" to 3"

3/32" to 3/8"

5/32" to 13/16"

	For Shape For Shape

	Round
	Rectangle
	Angle
	Corner
	DIN Rail
	Square

	For ID For ID

0.025"-0.08"

1/32"-3/64"

3/64"-1/16"

3/64"-7/64"

1/16"

1/16"-5/64"

0.07"-0.11"

5/64"-1/16"

5/64"-7/64"

5/64"-1/8"

5/64"-11/64"

3/32"

0.1"-0.15"

7/64"-9/64"

7/64"-5/32"

0.116"-0.182"

1/8"

0.14"-0.21"

0.14"-0.275"

9/64"-3/16"

9/64"-15/64"

9/64"-23/64"

0.15"

5/32"

5/32"-13/64"

0.16"-0.275"

11/64"

11/64"-15/64"

3/16"

3/16"-1/4"

0.19"-0.3"

0.19"-0.32"

13/64"

13/64"-9/32"

13/64"-21/64"

7/32"

7/32"-19/64"

15/64"

0.236"-0.302"

0.24"-0.295"

1/4"

1/4"-9/32"

17/64"-5/16"

17/64"-23/64"

17/64"-3/8"

17/64"-27/64"

9/32"

9/32"-23/64"

9/32"-25/64"

0.29"

19/64"

19/64"-21/64"

0.299"-0.365"

0.31"-0.33"

5/16"

21/64"

21/64"-7/16"

21/64"-31/64"

0.33"-0.396"

0.34"-0.45"

11/32"

11/32"-3/8"

11/32"-13/32"

23/64"-29/64"

0.361"-0.418"

0.361"-0.427"

3/8"-27/64"

0.419"-0.485"

27/64"-29/64"

27/64"-37/64"

7/16"

7/16"-35/64"

0.44"

29/64"

29/64"-31/64"

29/64"-37/64"

29/64"-39/64"

29/64"-43/64"

0.46"-0.57"

15/32"

15/32"-17/32"

0.471"-0.536"

0.471"-0.547"

31/64"

31/64"-35/64"

1/2"

1/2"-37/64"

0.51"

33/64"-19/32"

33/64"-41/64"

17/32"

17/32"-39/64"

17/32"-11/16"

0.532"-0.608"

35/64"-41/64"

0.55"-0.631"

0.56"

9/16"

9/16"-5/8"

37/64"-11/16"

37/64"-47/64"

0.58"-0.667"

0.59"-0.7"

19/32"

19/32"-43/64"

19/32"-45/64"

39/64"-23/32"

0.61"-0.7"

5/8"

5/8"-45/64"

5/8"-23/32"

0.64"-0.727"

41/64"-23/32"

41/64"-49/64"

41/64"-25/32"

41/64"-51/64"

21/32"

21/32"-47/64"

0.66"

43/64"-23/32"

43/64"-47/64"

43/64"-49/64"

43/64"-25/32"

11/16"

0.69"-0.788"

0.71"-0.82"

23/32"

23/32"-53/64"

23/32"-15/16"

47/64"-53/64"

47/64"-7/8"

47/64"-59/64"

0.74"-0.83"

3/4"

3/4"-0.848"

49/64"-57/64"

49/64"-29/32"

0.787"

51/64"-59/64"

51/64"-15/16"

51/64"-31/32"

51/64"-1"

51/64"-1 1/64"

13/16"

0.82"

53/64"-31/32"

53/64"-63/64"

0.84"-0.95"

27/32"

27/32"-1 7/32"

0.86"

0.866"-0.975"

7/8"

7/8"-1"

57/64"-31/32"

29/32"

29/32"-1 1/16"

0.915"-1.04"

59/64"-1"

59/64"-1 3/64"

15/16"

61/64"-1 1/64"

61/64"-1 3/64"

61/64"-1 5/64"

61/64"-1 3/32"

0.96"-1.05"

0.96"-1.07"

0.964"-1.09"

31/32"

63/64"-1 1/64"

63/64"-1 3/64"

0.99"-1.08"

1"-1 1/8"

1 1/32"

1 1/32"-1 1/4"

1.04"

1 3/64"-1 11/64"

1 3/64"-1 1/4"

1 1/16"-1 3/16"

1 5/64"-1 3/64"

1 5/64"-1 13/64"

1 5/64"-1 7/32"

1 5/64"-1 21/64"

1.09"-1.2"

1 3/32"

1.094"-1.215"

1 7/64"-1 13/64"

1 7/64"-1 19/64"

1 1/8"

1 1/8"-1 7/32"

1 9/64"-1 13/32"

1 5/32"

1 11/64"-1 19/64"

1.175"-1.284"

1 3/16"

1 3/16"-1 29/64"

1.21"-1.3"

1 7/32"

1 7/32"-1 3/8"

1.23"-1.33"

1 15/64"-1 19/64"

1 15/64"-1 27/64"

1 15/64"-1 17/32"

1 1/4"

1 1/4"-1 5/16"

1 17/64"-1 27/64"

1 17/64"-1 31/64"

1.29"

1 19/64"-1 27/64"

1 19/64"-1 1/2"

1.312"-1.465"

1 5/16"-1 39/64"

1 21/64"-1 35/64"

1 21/64"-1 9/16"

1 21/64"-1 19/32"

1.34"-1.45"

1 11/32"-1 1/2"

1 23/64"-1 31/64"

1 23/64"-1 9/16"

1.36"-1.45"

1 3/8"

1 27/64"-1 35/64"

1 27/64"-1 11/16"

1 29/64"-1 5/8"

1.46"-1.55"

1 15/32"

1 15/32"-1 5/8"

1 15/32"-1 49/64"

1 31/64"-1 3/4"

1.49"-1.58"

1 1/2"

1 1/2"-1 37/64"

1 1/2"-1 11/16"

1 1/2"-1 51/64"

1.513"-1.6"

1 33/64"-1 23/32"

1 17/32"-1 45/64"

1 35/64"-1 43/64"

1 35/64"-1 3/4"

1.56"-1.682"

1.59"-1.68"

1.59"-1.7"

1 19/32"-1 3/4"

1 5/8"

1 41/64"-1 61/64"

1 21/32"-1 15/16"

1 21/32"-1 31/32"

1 43/64"-1 13/16"

1.7"

1 45/64"-1 29/32"

1 23/32"-1 7/8"

1 23/32"-1 59/64"

1.74"-1.83"

1 3/4"

1 3/4"-1 13/16"

1 3/4"-1.88"

1.781"-1.805"

1 25/32"-2 5/64"

1 51/64"-1 59/64"

1 13/16"-2 1/64"

1 53/64"-2 1/32"

1.84"-1.93"

1.84"-1.95"

1.86"-1.99"

1.865"-1.975"

1 7/8"

1 57/64"-2 3/16"

1 57/64"-2 13/64"

1 29/32"-2 9/64"

1 59/64"-2 3/64"

1 59/64"-2 5/32"

1 15/16"-2 5/32"

1 31/32"

1.975"-2.132"

1 63/64"-2 15/32"

1.99"-2.08"

2"-2 13/32"

2 1/64"-2 13/32"

2 3/64"-2 11/64"

2.067"-2.243"

2.11"-2.2"

2 9/64"-2 1/2"

2 9/64"-2 33/64"

2 5/32"-2 7/16"

2 11/64"-2 19/64"

2 11/64"-2 15/32"

2 3/16"-2 29/64"

2 7/32"-2 1/4"

2.23"-2.26"

2 1/4"

2 19/64"-2 27/64"

2 19/64"-2 21/32"

2.298"-2.464"

2 5/16"-2 21/32"

2 21/64"-2 5/8"

2.34"-2.43"

2.395"-2.602"

2 27/64"-2 35/64"

2 29/64"-2 1/2"

2 29/64"-2 15/16"

2 29/64"-2 61/64"

2 15/32"-2 57/64"

2 31/64"-2.875"

2 1/2"

2.5"-2.875"

2 35/64"-2 43/64"

2.614"-2.79"

2 5/8"

2 43/64"-2 13/16"

2 3/4"

2 51/64"-2 59/64"

2.81"-2.88"

2.849"-2.98"

2 59/64"-3 3/64"

2 61/64"-3 17/32"

2.975"-3.103"

3"-3.375"

3"-3 15/32"

3 1/64"-3 17/32"

3 3/64"-3 11/64"

3 3/64"-3 7/16"

3.14"-3.28"

3 17/64"-4 1/32"

3.27"-3.562"

3 9/32"-4 3/64"

3 19/64"-3 15/16"

3.325"-3.457"

3 11/32"-3 15/16"

3 3/8"

3.47"-3.6"

3 1/2"

3.5"-3.875"

3 33/64"-4 63/64"

3.52"-3.67"

3 35/64"-4 15/16"

3 35/64"-5"

3 19/32"-4.875"

3.73"-3.87"

3.75"-4.125"

3.79"-3.92"

4"-4.375"

4.02"-4.14"

4 3/64"-4 15/16"

4.25"-4.625"

4.27"-4.43"

4 19/64"-5 9/64"

4.34"-4.51"

4.5"-4.875"

4.75"-5"

4 51/64"-5 47/64"

4.99"-5.2"

5"-5.375"

5 3/64"-6 1/16"

5.5"-5.875"

6"-6.375"

6.25"-6.5"

6.4"-6.56"

6.5"-6.875"

7.97"-8.14"

15-16mm

16-18mm

19-20mm

21-22mm

23-24mm

25-26mm

27-28mm

29-30mm

31-32mm

32mm

33-34mm

	Plug Type Plug Type


Push In	Snap In

Locking	Expandable

Screw In	Pull Through

Tamper Evident

	Head Diameter Head Diameter

	For Material Thickness For Material Thickness

1/32"

1/32"-1/16"

1/32"-0.125"

1/32"-0.25"

3/64"

0.05"-0.12"

0.05"-0.18"

0.072"-0.135"

1.45-2.34mm

2.87-3.13mm

	Mount Type Mount Type


Push In	Push-In Stem

Snap In	Screw In

Adhesive Back	Threaded Stud

Unthreaded Hole	Heat Shrink

Press Fit	Tack

	For Hole Diameter (A) For Hole Diameter (A)

	For Pipe Size For Pipe Size

	Finish Finish

	For OD For OD

0.053" to 0.12"

1/16" to 1/8"

0.079" to 0.15"

0.08" to 0.31"

0.111" to 0.177"

1/8" to 3/16"

3/16" to 1/4"

3/16" to 1/2"

0.205" to 0.273"

0.235" to 0.302"

1/4" to 0.26"

1/4" to 5/16"

1/4" to 1/2"

0.298" to 0.365"

5/16" to 3/8"

0.327" to 0.394"

0.35" to 0.55"

0.356" to 0.422"

0.37" to 0.4"

3/8" to 7/16"

3/8" to 7/8"

3/8" to 1"

0.38" to 0.4"

0.385" to 0.451"

0.409" to 0.485"

0.468" to 0.545"

0.47" to 0.59"

0.487" to 0.568"

1/2" to 0.55"

1/2" to 9/16"

0.518" to 0.605"

0.58" to 0.63"

0.613" to 0.693"

5/8" to 11/16"

0.63" to 0.71"

0.643"

21/32" to 1 3/8"

0.663" to 0.761"

0.687" to 0.785"

0.72" to 0.82"

0.74" to 0.849"

3/4" to 13/16"

0.753" to 0.868"

13/16"

0.82" to 0.91"

0.82" to 0.92"

7/8" to 15/16"

7/8" to 1 3/8"

7/8" to 2 1/4"

0.893"

0.901" to 1.027"

0.92" to 1.01"

0.933" to 1.083"

1" to 1 1/16"

1.02" to 1.1"

1 1/32" to 2 5/32"

1.085" to 1.358"

1.11" to 1.19"

1 1/8"

1.143"

1.169" to 1.437"

1.173" to 1.298"

1.249" to 1.402"

1 1/4" to 1 5/16"

1.282" to 1.445"

1.3" to 1.39"

1 7/16" to 2 15/16"

1.498" to 1.62"

1 1/2" to 1 9/16"

1 1/2" to 1.62"

1 1/2" to 5"

1 1/2" to 8"

1.568" to 1.688"

1.62" to 1 3/4"

1.688" to 1.818"

1.718" to 1.888"

1 3/4"

1 3/4" to 1 13/16"

1.781" to 1.938"

1.837" to 2.013"

1.87" to 2"

1.953" to 2.085"

2" to 2 1/16"

2" to 2.12"

2.063" to 2.377"

2.074" to 2 1/4"

2.12" to 2 1/4"

2.235" to 2.401"

2 1/4"

2 1/4" to 2 5/16"

2 1/4" to 2.37"

2 1/4" to 11"

2.3"

2.313"

2.333" to 2.54"

2.37" to 2.5"

2 3/8"

2.395" to 2.688"

2 1/2"

2 1/2" to 2 9/16"

2 1/2" to 2.62"

2.579" to 2.728"

2.62" to 2.75"

2.656" to 2.926"

2.685" to 2.947"

2 3/4"

2 3/4" to 2 13/16"

2.787" to 2.918"

2.792"

2.87" to 3"

2 7/8"

2 7/8" to 16"

2.912" to 3.175"

3" to 3 1/16"

3.02" to 3.3"

3.12" to 3 1/4"

3.2" to 3.492"

3 1/4"

3 1/4" to 3 5/16"

3.37" to 3.5"

3.41" to 3.54"

3.411"

3.45"

3.48" to 3.66"

3 1/2"

3 1/2" to 3 9/16"

3.62" to 3.75"

3 5/8"

3 5/8" to 3 13/16"

3 5/8" to 17"

3.71" to 3.84"

3.86" to 4"

3.94" to 4.07"

4" to 4 1/16"

4" to 4.12"

4 1/8"

4.22"

4.29" to 4.54"

4.37" to 4.62"

4 3/8" to 24"

4.412"

4.45"

4 1/2"

4.5" to 4.62"

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"

8.67" to 8.73"

4 to 5 mm

5 to 6 mm

6 to 7 mm

8 mm

8 to 9 mm

9 to 10 mm

10 mm

10 to 11 mm

11 to 12 mm

12 mm

12 to 13 mm

13 to 15 mm

14 mm

14 to 16 mm

15 to 17 mm

16 mm

16 to 18 mm

17 to 19 mm

18 to 20 mm

20 to 22 mm

24 to 26 mm

	Profile Profile


Tapered	Straight

	For Maximum Panel Thickness For Maximum Panel Thickness

	Shape Shape


Round	Domed

Tapered Square	Straight

Cap/Plug	Tapered Round

Rectangle

	Thread Size Thread Size

	Cap Type Cap Type


Push On	Adhesive Back

Screw On	Shrink Fit

Snap On	Stretchable

Weld On

Forward

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2,957 Products

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Washdown Hole Plugs

Use these plugs in areas subject to high-pressure cleaning. Rated NEMA 4 for protection from dirt and washdowns.

Hole Plugs

Corrosion-Resistant
Washdown Hole Plugs

A step above standard washdown hole plugs, these plugs are best suited for environments subject to high-pressure cleaning and corrosive liquids. They are rated NEMA 4X for protection from dirt, washdowns, and corrosion.