Super-Corrosion-Resistant Washers | McMaster-Carr

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Material

Stainless Steel

System of Measurement

Screw Size

Washer Type

OD

ID

Thickness

0.010" to 0.015"

0.010" to 0.016"

0.010" to 0.020"

Finish

Corrosion-Resistant Coated

Zinc Flake Coated

Washer Designation

General Purpose

Fastener Strength Grade/Class

Specifications Met

Fed. Spec. QQ-S-766

ASME Designation

Color

Length

Overall Height

Shape

Width

Hardness

DFARS Specialty Metals

Maximum Temperature

Less than 250° F

250° F to 299° F

300° F to 499° F

RoHS

Compliant with Exemptions

REACH

Export Control Classification Number (ECCN)

Military Specification

Tooth Location

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1,538 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

Mil. Spec. Washers

Mil. Spec. Washers

Adhere to U.S. military standards for material and construction

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

Finish-Your-Own Washers

Finish-Your-Own Washers

Punch a hole to create a custom inner diameter for uncommon screw sizes

Adhesive-Back Washers

Adhesive-Back Washers

Stick on your surface to prevent slipping while you fasten

General Purpose Washer Assortments

General Purpose Washer Assortments

A collection of common washer sizes to fit the broadest range of applications

Square Washers

Won't rotate as you fasten screws in slots and channels

Other Products

Lock Washers

Resist vibration to prevent fasteners from loosening

Shims

Align and space components on shafts, or level machinery, cabinets, and doors

Sealing Washers

Sealing Washers

Prevent fluids from leaking around fasteners

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