5/8 Plugs | McMaster-Carr

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	For Pipe Size For Pipe Size	Show

5/8

	For Pipe Size For Pipe Size	Hide

	For Minimum Pipe ID For Minimum Pipe ID

Less than 1"

	Expansion Plug Type Expansion Plug Type


Wing Nut	Hex Nut

T-Handle	Snap

	Sealing Location Sealing Location

	End of Pipe

	For Maximum Pipe ID For Maximum Pipe ID

Less than 1"

	Plate Material Plate Material

Stainless Steel

	With Bypass With Bypass

Yes

	Overall Height Overall Height

	DFARS (Defense Acquisition Regulations Supplement) DFARS (Defense Acquisition Regulations Supplement)

DFARS Specialty Metals
COTS-Exempt

	Maximum Water Back Pressure Maximum Water Back Pressure

24 ft. of head

	Maximum Air Back Pressure Maximum Air Back Pressure

10 to 24 psi

	REACH (Registration, Evaluation, Authorization and Restriction of Chemicals) REACH (Registration, Evaluation, Authorization and Restriction of Chemicals)

REACH Compliant

	RoHS (Restriction of Hazardous Substances) RoHS (Restriction of Hazardous Substances)

RoHS Compliant

	Minimum Temperature Minimum Temperature

-40° F

0° F

	Maximum Temperature Maximum Temperature

100° to 249° F

250° to 499° F

	Seal Material Seal Material

Rubber

	Handle Material Handle Material

Brass

Stainless Steel

	Bypass Connection Type Bypass Connection Type

Tube

	Stem Material Stem Material

Stainless Steel

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7 Products

Wing Nut Expansion Plugs

Twist the wing nut on these plugs to expand the seal and close off pipe openings. Maximum air back pressure is the amount of pressure a plug can withstand without moving. Maximum water back pressure refers to the pressure resulting from the height of the water above the plug.

For Pipe		Max. Back Pressure
Size	ID	Air, psi	Water, ft. of head	O'all Ht.	Temp. Range, °F	Seal Material		Each
Style A
Stainless Steel Plate
5/8	0.57"-0.67"	10	24	1 11/16"	0° to 175°	Neoprene Rubber	0000000	000000

Hex-Nut Expansion Plugs

Tighten the nut on these plugs to expand the seal and close off pipe openings. Maximum air back pressure is the amount of pressure a plug can withstand without moving. Maximum water back pressure refers to the pressure resulting from the height of the water above the plug.

For Pipe		Max. Back Pressure
Size	ID	Air, psi	Water, ft. of head	O'all Ht.	Temp. Range, °F	Seal Material		Each
Style B
Stainless Steel Plate
5/8	0.57"-0.67"	10	24	1 11/16"	-40° to 250°	Neoprene Rubber	0000000	000000

Quick-Snap Expansion Plugs

Turn the cam handle to expand the seal, then snap the handle down to hold it in place and close off pipe openings. Maximum air back pressure is the amount of pressure a plug can withstand without moving. Maximum water back pressure refers to the pressure resulting from the height of the water above the plug.

For technical drawings and 3-D models, click on a part number.

For Pipe		Max. Back Pressure					Brass Handle		Stainless Steel Handle
Size	ID	Air, psi	Water, ft. of head	O'all Ht.	Temp. Range, °F	Seal Material		Each		Each
Stainless Steel Plate
5/8	0.62"-0.67"	10	24	1 3/8"	-40° to 250°	Neoprene Rubber	0000000	000000	0000000	000000

T-Handle Expansion Plugs

Twist the easy-grip t-handle on these plugs to expand the seal and close off pipe openings. Maximum air back pressure is the amount of pressure a plug can withstand without moving. Maximum water back pressure refers to the pressure resulting from the height of the water above the plug.

For technical drawings and 3-D models, click on a part number.

For Pipe		Max. Back Pressure					Brass Handle		Stainless Steel Handle
Size	ID	Air, psi	Water, ft. of head	O'all Ht.	Temp. Range, °F	Seal Material		Each		Each
Stainless Steel Plate
5/8	0.57"-0.67"	10	24	1 7/8"	-40° to 250°	Neoprene Rubber	0000000	000000	0000000	000000

Expansion Plugs with Bypass

Use the bypass tube on these plugs to add air, water, and other fluid to your pipeline or to relieve pressure while testing. Maximum air back pressure is the amount of pressure a plug can withstand without moving. Maximum water back pressure refers to the pressure resulting from the height of the water above the plug.

For technical drawings and 3-D models, click on a part number.

For Pipe		Max. Back Pressure				Material	Bypass
Size	ID	Air, psi	Water, ft. of head	O'all Ht.	Temp. Range, °F	Seal	For Tube ID	Tube Connection Type		Each
Style E
Stainless Steel Stem
5/8	0.60"-0.67"	10	24	3 1/2"	-40° to 250°	Neoprene Rubber	1/4"	Barbed	0000000	0000000