Round Plates | McMaster-Carr

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System of Measurement

Diameter

Shape

Length

Material

Grade 5 Titanium

Stainless Steel

Sugarcane Fiber

OD

Tolerance Rating

Hardness Rating

Fabrication

Specifications Met

Fed. Spec. QQ-L-171 Grade C

OSHA Compliant 29 CFR 1926.502

Hardness

Yield Strength

Less than 20,000 psi

20,000 psi to 39,999 psi

40,000 psi to 99,999 psi

100,000 psi to 199,999 psi

200,000 psi or greater

Appearance

Heat Treatment

Stress Relieved

RoHS

Compliant with Exemptions

Mechanical Finish

Precision Ground

REACH

DFARS Specialty Metals

Maximum Temperature

Less than 500° F

500° F to 999° F

1,000° F to 1,999° F

2,000° F to 2,999° F

3,000° F or greater

Export Control Classification Number (ECCN)

Thickness

0.043" to 0.057"

ID

Minimum Temperature

Elongation

Heat Treatable

Steel Grade

1018 Low-Carbon Steel

A36 Low-Carbon Steel

How can we improve?

3,558 Products

Raw Materials

Steel

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

Aluminum

Lightweight, easy to machine, and corrosion resistant—all with material certificates for traceability

Stainless Steel

Stainless Steel

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

Lead

A dense insulator often used to shield against radiation and absorb sound and vibration

Brass

More machinable than copper and bronze—all with material certificates for traceability

Copper

Our most conductive metal for electrical applications—all with material certificates for traceability

Titanium

The most corrosion-resistant metal we offer—all with material certificates for traceability

Ceramic

Hard and wear resistant, it also withstands corrosion and high temperatures

Facility and Grounds Maintenance

Drain Cleanout Hole Covers

Drain Cleanout Hole Covers

Conceal drain cleanout plugs in walls and floors while keeping them accessible

Floor, Wall, and Ceiling Plates

Floor, Wall, and Ceiling Plates

Add a finishing touch around protruding pipes; also known as escutcheons

Floor Drain Covers

Floor Drain Covers

Put a lid on open drains to prevent accidents and injuries

Manhole Covers

Made of cast iron to handle high-volume foot and vehicle traffic.

Drain Cleanouts

Drain Cleanouts

Create an access point to inspect and clean floor drain pipelines

Food Service Plates

Food Service Plates

Disposable or reusable plates

Fastening and Joining

Washers

Nearly every size and shape imaginable, from flat washers to clipped to curved

Shims

Align and space components on shafts, or level machinery, cabinets, and doors

Electrical

Wall Plates

Cover switches and outlets for a finished look or to close them off when not in use

Outlet Box Covers

Outlet Box Covers

Enclose wiring for outlets and switches or block off unused components

Material Handling

Screw Jack Mounts

Screw Jack Mounts

Stabilize screw jacks to support loads

Building and Machinery Hardware

Door Hole Covers

Door Hole Covers

Eliminate gaps around handles and deadbolts, or conceal holes after removing handles

Communication

Message Plates

Fasten to doors, walls, and plate holders to identify locations and objects

Legend Plates

Mark switches and lights on control panels for easy identification

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