SAE Grade 8 Washers | McMaster-Carr

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System of Measurement

Screw Size

Fastener Strength Grade/Class

ASTM Grade A325

ASTM Grade A490

Material

Finish

Corrosion-Resistant Coated

Zinc Flake Coated

Zinc Yellow-Chromate Plated

Washer Type

OD

ID

Thickness

0.016" to 0.025"

0.028" to 0.036"

0.034" to 0.044"

0.036" to 0.045"

0.036" to 0.065"

0.040" to 0.050"

0.047" to 0.080"

0.051" to 0.080"

0.054" to 0.070"

0.055" to 0.065"

0.055" to 0.072"

0.056" to 0.071"

0.064" to 0.080"

0.064" to 0.104"

Performance

Super Corrosion Resistant

Fastener Strength Rating

Washer Designation

General Purpose

Color

Hardness

Specifications Met

ASME Designation

DFARS Specialty Metals

RoHS

Compliant with Exemptions

REACH

Export Control Classification Number (ECCN)

Certificate Type

Material Certificate with Traceable Lot Number and Test Report

Tooth Location

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263 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

SAE Washers

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

USS Washers

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

ASME Washers

Meet ASME standards and come in regular, narrow, and wide diameters

Undersized Washers

Undersized Washers

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

Other Products

Lock Washers

Resist vibration to prevent fasteners from loosening

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