DIN Flat Washers | McMaster-Carr

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Specifications Met

System of Measurement

Screw Size

Material

Stainless Steel

Washer Type

OD

ID

Finish

Corrosion-Resistant Coated

Zinc Flake Coated

Zinc Yellow-Chromate Plated

Thickness

0.2 mm to 0.3 mm

0.2 mm to 0.4 mm

0.3 mm to 0.4 mm

0.4 mm to 0.6 mm

0.5 mm to 0.6 mm

0.5 mm to 0.7 mm

0.6 mm to 0.9 mm

0.6 mm to 1.0 mm

0.7 mm to 0.9 mm

0.8 mm to 1.0 mm

0.8 mm to 1.2 mm

Washer Designation

General Purpose

Fastener Strength Grade/Class

Performance

Corrosion Resistant

Electrically Insulating

High Temperature

Impact Resistant

Precision Adjust

Stress Resistant

Ultra Low Friction

Weather Resistant

Hardness

Color

Shaft Diameter

Fastener Strength Rating

Overall Height

RoHS

Compliant with Exemptions

REACH

DFARS Specialty Metals

Passivation

Shape

Export Control Classification Number (ECCN)

Maximum Temperature

Less than 200° F

200° F to 249° F

250° F to 499° F

500° F to 999° F

Fastener Head Type

Environment

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1,287 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

Undersized Washers

Undersized Washers

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

Plastic Washers

Plastic Washers

Lightweight, nonconductive, and naturally rust resistant

Adhesive-Back Washers

Adhesive-Back Washers

Stick on your surface to prevent slipping while you fasten

Structural Washers

Structural Washers

Distribute pressure under structural screws and nuts in columns, joists, and I-beams

Hard Fiber Washers

Hard Fiber Washers

Least likely to scratch delicate mounting surfaces

General Purpose Washer Assortments

General Purpose Washer Assortments

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

Other Products

Lock Washers

Resist vibration to prevent fasteners from loosening

Sealing Washers

Sealing Washers

Prevent fluids from leaking around fasteners

Thrust Roller Bearing Washers

Thrust Roller Bearing Washers

Adapt needle-roller thrust bearings for use on unhardened, unground surfaces

Shims

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

Fastener Assortments

Fastener Assortments

Keep a variety of common screws, nuts, and washers on hand

Thrust Bearings

Thrust Bearings

Support loads parallel to the shaft with plain, ball, or roller bearings

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