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

Fastener Strength Rating

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"

0.073" to 0.083"

0.074" to 0.121"

Hardness

Performance

Highly Corrosion Resistant

Washer Designation

General Purpose

Specifications Met

Color

DFARS Specialty Metals

ASME Designation

RoHS

Compliant with Exemptions

Certificate Type

Material Certificate with Traceable Lot Number

Material Certificate with Traceable Lot Number and Test Report

REACH

Export Control Classification Number (ECCN)

Tooth Location

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263 Products

Washers

General Purpose Washers

General Purpose Washers

Your go-to metal washer for every screw size

SAE Washers

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

Oversized Washers

Oversized Washers

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

ASME Washers

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

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

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.)