Mica Rounds | McMaster-Carr

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Material

Glass-Mica Ceramic

Shape

System of Measurement

Diameter

Length

ID

Thickness

0.001" to 0.003"

0.004" to 0.006"

OD

Maximum Temperature

500° F to 999° F

1,000° F to 1,999° F

Performance

Electrically Insulating

Very High Temperature

Color

Screw Size

Dielectric Strength

Minimum Temperature

-250° F or less

Hardness

Export Control Classification Number (ECCN)

DFARS Specialty Metals

REACH

RoHS

Washer Type

Tensile Strength

Thermal Conductivity @ Temperature

7.98 BTU⋅in/(hr⋅ft²⋅°F) @ 212° F

10.16 BTU⋅in/(hr⋅ft²⋅°F) @ 212° F

Clarity

Spec Image

Compressive Strength

Fabrication

Flexural Strength

How can we improve?

70 Products

Fastening and Joining

Washers

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

Raw Materials

Mica

An electrical insulator that resists high temperatures; use in circuit breakers and heating elements

Ceramic

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

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