Steel Square-Head Plugs | McMaster-Carr

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Material

Ferrite Ceramic

Polyurethane Rubber

Stainless Steel

Square Head Material

System of Measurement

Blade Length

Width

Length

Thickness

Shape

Rectangular Tube

Blade Width

Blade Thickness

Head Length

Graduations

Blade Material

Stainless Steel

Angle Measured

0 min to 120 min

Color

Numeric Graduations

Manufacturer

RoHS

Compliant with Exemptions

REACH

Tolerance Rating

DFARS Specialty Metals

Export Control Classification Number (ECCN)

Performance

Chemical Resistant

Corrosion Resistant

High Temperature

Scratch Resistant

Steel Grade

1005-1026 Low-Carbon Steel

1006 Low-Carbon Steel

1006-1026 Low-Carbon Steel

1008 Low-Carbon Steel

1008-1010 Low-Carbon Steel

1010 Low-Carbon Steel

1010-1018 Low-Carbon Steel

1018 Low-Carbon Steel

A36 Low-Carbon Steel

For Use On

Stainless Steel

Housing Material

How can we improve?

3,777 Products

Measuring and Inspecting

Squares

Check 90° angles during layout work with combination, angle, or pipefitters' squares

Combination Square Blades

Combination Square Blades

Connect to a combination square head to create a combination square

Combination Square Heads

Combination Square Heads

Attach combination square blades to form a combination square

Protractors

Set bevels and measure angles with everything from pocket-size to long-arm protractors

Angle Transfers

Angle Transfers

Duplicate any angle in construction and other applications

Levels

Ensure surfaces are completely horizontal or vertical

Raw Materials

Steel

Strong, machinable, and weldable—all with material certificates for traceability

Stainless Steel

Stainless Steel

Resists corrosion and chemicals in most environments—all with material certificates for traceability

Plastic

A lightweight alternative to metal and glass

Rubber

Compresses and bounces back to shape; often used for sealing, cushioning, and shock absorbing

Fabricating and Machining

Multitools

A variety of tools and blades all in one

Magnetic Clamps

Magnetic Clamps

Hold magnetic workpieces at common angles such as 90° or 45°

Toggle Clamps

Lock workpieces onto worktables or objects

C-Clamps

Temporarily secure workpieces together or to a work surface

Lathe Tool Blanks

Lathe Tool Blanks

Machine custom lathe tool bits

Fixture Squares

Fixture Squares

Build different fixtures on multiple sides of the same block

Rotary Angle Indexers

Rotary Angle Indexers

Position round workpieces at precise, repeatable angles for machining flats, hexes, and key slots

Building and Machinery Hardware

Bolt-Together Framing and Fittings

Bolt-Together Framing and Fittings

Fasten through equally spaced holes to build and adjust guards, tables, and racks

Weld-Together Framing and Fittings

Weld-Together Framing and Fittings

Permanently join rails and fittings to assemble heavy duty racks, shelving, and work tables

Fastening and Joining

Shim Stock

Cut into custom shapes to align, space, and level components on dies, presses, and machinery

Sealing

Gasket Material

Gasket Material

Cut custom shapes and sizes to fill gaps between flat surfaces

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