Lightweight Washers | McMaster-Carr

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OD

Screw Size

Material

Thickness

0.002" to 0.004"

0.005" to 0.006"

0.008" to 0.012"

0.009" to 0.012"

0.010" to 0.020"

0.011" to 0.021"

Washer Type

Color

Finish

Zinc Yellow-Chromate Plated

Length

Maximum Temperature

Less than 250° F

250° F to 299° F

300° F to 499° F

500° F to 999° F

Shape

Specifications Met

SAE AMS-DTL-22499

Overall Height

Hardness

DFARS Specialty Metals

RoHS

Compliant with Exemptions

Washer Designation

General Purpose

REACH

Export Control Classification Number (ECCN)

Sold As

Minimum Temperature

-250° F or less

-99° F to -50° F

-49° F to 0° F

Greater than 0° F

ASME Designation

Military Specification

Army-Navy Specification

Military Specification

Width

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1,890 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

Washers for Blind Rivets

Washers for Blind Rivets

Sized to fit around blind rivet diameters

Plastic Washers

Plastic Washers

Lightweight, nonconductive, and naturally rust resistant

Mil. Spec. Plastic Washers

Mil. Spec. Plastic Washers

Meet U.S. military standards and are lightweight, nonconductive, and naturally rust resistant

Hard Fiber Washers

Hard Fiber Washers

Least likely to scratch delicate mounting surfaces

Fiberglass Washers

Fiberglass Washers

Best strength-to-weight ratio of all our nonmetal washers

Self-Retaining Washers

Self-Retaining Washers

Assemble screws and washers in advance to save time

Washers for Foam Insulation

Washers for Foam Insulation

Prevent screws from crushing insulation board

Other Products

Shims

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

Lock Washers

Resist vibration to prevent fasteners from loosening

Grommets

Protect wire, cable, and cords from holes with sharp or rough edges

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