No. 2 Washers | McMaster-Carr

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System of Measurement

Screw Size

Material

Grade 2 Titanium

Stainless Steel

OD

Thickness

0.001" to 0.003"

0.002" to 0.004"

0.005" to 0.006"

0.005" to 0.030"

0.008" to 0.012"

0.010" to 0.013"

0.010" to 0.015"

0.010" to 0.016"

0.010" to 0.020"

0.010" to 0.030"

0.011" to 0.021"

0.012" to 0.018"

0.013" to 0.019"

0.013" to 0.027"

ID

Washer Type

Military Specification

Army-Navy Specification

Military Specification

Certification

Specifications Met

Finish

Zinc Yellow-Chromate Plated

Passivation

REACH

RoHS

Compliant with Exemptions

Performance

Chemical Resistant

Corrosion Resistant

Electrical Insulating

Flame Retardant

High Temperature

Impact Resistant

Low Temperature

Moisture Resistant

Length

DFARS Specialty Metals

Washer Designation

General Purpose

Color

Certificate Type

Material Certificate with Traceable Lot Number

Hardness

U.S.–Mexico–Canada Agreement (USMCA) Qualifying

Export Control Classification Number (ECCN)

Tooth Location

Overall Height

ASME Designation

How can we improve?

400 Products

Washers

Mil. Spec. Washers

Mil. Spec. Washers

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

General Purpose Washers

General Purpose Washers

Your go-to metal washer for every screw size

Plastic Washers

Plastic Washers

Lightweight, nonconductive, and naturally rust resistant

Self-Retaining Washers

Self-Retaining Washers

Assemble screws and washers in advance to save time

Oversized Washers

Oversized Washers

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

ASME Washers

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

Mil. Spec. Plastic Washers

Mil. Spec. Plastic Washers

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

SAE Washers

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

Undersized Washers

Undersized Washers

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

Ultra-High-Temperature Ceramic Washers

Ultra-High-Temperature Ceramic Washers

Withstand the highest temperatures of all our washers up to 3000° F

Clipped Washers

Clipped Washers

Clipped on one side to fit in tight spots

Hard Fiber Washers

Hard Fiber Washers

Least likely to scratch delicate mounting surfaces

Double-Clipped Washers

Double-Clipped Washers

Squeeze into tighter spots than single-clipped washers

Extra-High-Temperature Mica Washers

Extra-High-Temperature Mica Washers

Won't melt, stick, or become brittle, even when exposed to temperatures as high as 1050° F

Fiberglass Washers

Fiberglass Washers

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

Other Products

Lock Washers

Resist vibration to prevent fasteners from loosening

Insulating Washers

Insulating Washers

Isolate screws from electrical current and prevent corrosion from mating different metals

Sealing Washers

Sealing Washers

Prevent fluids from leaking around fasteners

Spacers

Unthreaded to create space between two surfaces or objects, often to align them

Cushioning Washers

Cushioning Washers

Cushion joints to dampen vibration and protect them from wear

Magnets

Attract or repel metal objects to hang, secure, or position them

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