Square-Head Plugs | McMaster-Carr

Filter by

Drive Style

External Square

Expansion Plug Type

Pipe Size

Material

Silicone Rubber

Stainless Steel

Fitting Type

Thread Type

Pipe Material

Stainless Steel

Flange Material

Stainless Steel

For Use With

Deionized Water

Hydraulic Fluid

Hydrochloric Acid

Phosphoric Acid

Sodium Hydroxide (Caustic Soda)

Pressure Class

Body Shape

Pipe Schedule

Plug Construction

Shape

Maximum Pressure @ Temperature

125 psi @ 72° F

150 psi @ 72° F

175 psi @ 72° F

200 psi @ 72° F

250 psi @ 72° F

270 psi @ 72° F

300 psi @ 72° F

400 psi @ 72° F

1,000 psi @ 72° F

2,500 psi @ 72° F

3,000 psi @ 72° F

5,000 psi @ 72° F

6,000 psi @ 72° F

Gender

System of Measurement

Length

Fitting Connection

Electrofusion Socket

Grooved-End Clamp On

Finish

Zinc Phosphate Coated

Specifications Met

ANSI/MSS SP-114

Fed. Spec. QQ-A-200/8

Drive Size

REACH

RoHS

Compliant with Exemptions

Export Control Classification Number (ECCN)

DFARS Specialty Metals

How can we improve?

404 Products

Fluid Handling

Pipe Plugs

Insert into the ends of pipe to keep out dirt and debris

Pipe Fittings

Form threaded, barbed, flanged, and other types of connections between lengths of pipe

Expansion Plugs

Expansion Plugs

Seal pipe and tubing lines when checking for leaks

Building and Machinery Hardware

Protective Plugs

Protective Plugs

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

Fastening and Joining

Wood Screws

Fasten material to wood or pieces of wood to each other

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