Square Tube Plugs | McMaster-Carr

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Shape

Drive Style

External Octagon

External Square

System of Measurement

Head Width

Inside Width

0.584" to 0.68"

0.709" to 0.805"

Inside Length

0.584" to 0.68"

0.709" to 0.805"

Head Length

Material

Stainless Steel

Plug Connection Method

Outside Width

Color

Height

Pipe Size

Wall Thickness

0.035" to 0.083"

Fitting Type

Thread Type

Pipe Material

Stainless Steel

Cap Type

For Use With

Acetic Acid (White Vinegar) (10% Concentration)

Calcium Chloride

Deionized Water

Hydraulic Fluid

Hydrochloric Acid

Hydrochloric Acid (25% Concentration)

Nitric Acid (10% Concentration)

OD

21/32" to 1 3/8"

1 1/32" to 2 5/32"

1 7/16" to 2 15/16"

ID

DFARS Specialty Metals

RoHS

Compliant with Exemptions

Export Control Classification Number (ECCN)

REACH

Body Shape

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647 Products

Building and Machinery Hardware

Protective Plugs

Protective Plugs

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

Protective Caps

Protective Caps

Protect just about anything, including pipe, flanges, screws, and posts

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

Electrical

Heat-Shrink Tubing End Caps

Heat-Shrink Tubing End Caps

Seal moisture out of crimped electrical connections

Capacitor Boots

Capacitor Boots

Shield capacitors and wire connections to extend their service life and reduce accidental shocks

Containers, Storage, and Furniture

Dust Covers

Stretch over drums, pails, and other objects to keep out dust and debris

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