M7 Washers | McMaster-Carr

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System of Measurement

Screw Size

OD

ID

Thickness

0.053" to 0.065"

0.073" to 0.085"

0.100" to 0.112"

0.7 mm to 0.9 mm

1.3 mm to 1.7 mm

1.4 mm to 1.7 mm

1.4 mm to 1.8 mm

1.5 mm to 1.7 mm

1.8 mm to 2.2 mm

Washer Type

Material

Stainless Steel

Finish

Corrosion-Resistant Coated

Color

Specifications Met

Hardness

Washer Designation

General Purpose

DFARS Specialty Metals

REACH

RoHS

Compliant with Exemptions

Export Control Classification Number (ECCN)

Overall Height

Performance

Chemical Resistant

Corrosion Resistant

Electrically Insulating

Heavy Vibration Resistant

High Temperature

Impact Resistant

Moisture Resistant

Shape

Maximum Temperature

Less than 250° F

300° F to 499° F

500° F to 999° F

Minimum Temperature

-49° F to 0° F

Greater than 0° F

Tooth Location

Sold As

Mount Type

Unthreaded Hole

For Use With

Socket Head Screws

Hole Diameter

How can we improve?

36 Products

Washers

General Purpose Washers

General Purpose Washers

Your go-to metal washer for every screw size

Oversized Washers

Oversized Washers

Exaggerated diameters and thicknesses to cover large holes or to create gaps

Plastic Washers

Plastic Washers

Lightweight, nonconductive, and naturally rust resistant

Hard Fiber Washers

Hard Fiber Washers

Least likely to scratch delicate mounting surfaces

Self-Retaining Washers

Self-Retaining Washers

Assemble screws and washers in advance to save time

Other Products

Lock Washers

Resist vibration to prevent fasteners from loosening

Magnets

Attract or repel metal objects to hang, secure, or position them

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