Heavy Flat Washers | McMaster-Carr

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System of Measurement

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OD

Thickness

0.005" to 0.024"

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0.010" to 0.030"

0.014" to 0.033"

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0.018" to 0.032"

0.020" to 0.040"

0.024" to 0.038"

0.025" to 0.039"

0.025" to 0.040"

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0.029" to 0.043"

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0.030" to 0.070"

ID

Material

863 Iron Copper

Polyurethane Rubber

Stainless Steel

Washer Type

Finish

Corrosion-Resistant Coated

Zinc Yellow-Chromate Plated

Washer Designation

General Purpose

Shaft Diameter

Fastener Strength Grade/Class

Hardness

Performance

Corrosion Resistant

Color

Specifications Met

DFARS Specialty Metals

RoHS

Compliant with Exemptions

REACH

Export Control Classification Number (ECCN)

Bearing Type

Fastener Strength Rating

Maximum Temperature

Minimum Temperature

Cage Material

Lubrication

Dynamic Thrust Load Capacity

Less than 2,000 lb.

2,000 lb. to 9,999 lb.

10,000 lb. to 19,999 lb.

20,000 lb. to 29,999 lb.

30,000 lb. or greater

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1,372 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

USS Washers

Meet USS sizing standards and typically have larger diameters than SAE washers

Undersized Washers

Undersized Washers

Pair with fasteners that have narrow heads, such as cheese and socket head screws

Oversized Washer Assortments

Oversized Washer Assortments

A collection of exaggerated sizes to cover large holes or to create gaps

Clipped Washers

Clipped Washers

Clipped on one side to fit in tight spots

Other Products

Thrust Bearings

Thrust Bearings

Support loads parallel to the shaft with plain, ball, or roller bearings

Bearing Washers

Bearing Washers

Adapt needle-roller thrust bearings for use on unhardened, unground surfaces

Springs

Apply and absorb force with compression, die, extension, torsion, and disc springs

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