Ultra-Coated Washers | McMaster-Carr

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System of Measurement

Screw Size

Material

1050 Spring Steel

OD

ID

Color

Thickness

0.020" to 0.040"

0.036" to 0.065"

0.051" to 0.080"

0.051" to 0.084"

0.055" to 0.065"

0.055" to 0.072"

0.064" to 0.080"

0.064" to 0.104"

0.074" to 0.121"

0.086" to 0.132"

0.090" to 0.110"

0.097" to 0.121"

0.100" to 0.116"

0.108" to 0.160"

0.110" to 0.126"

0.122" to 0.138"

0.122" to 0.146"

0.122" to 0.177"

Fastener Strength Grade/Class

Washer Type

Performance

Highly Corrosion Resistant

Fastener Strength Rating

Washer Designation

General Purpose

Specifications Met

Hardness

DFARS Specialty Metals

REACH

RoHS

Export Control Classification Number (ECCN)

Height

Retaining Ring Style

Retaining Ring Type

Insert Material

Minimum Hardness

Magnetic Properties

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135 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

Undersized Washers

Undersized Washers

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

Other Products

Retaining Rings

Retaining Rings

Hold components on a shaft

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