Grade 9 Steel Washers | McMaster-Carr

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Screw Size

Material

Stainless Steel

OD

ID

Thickness

0.018" to 0.023"

0.025" to 0.040"

0.4 mm to 0.6 mm

0.7 mm to 0.9 mm

0.9 mm to 1.1 mm

1.3 mm to 1.9 mm

1.4 mm to 1.8 mm

2.4 mm to 3.6 mm

2.5 mm to 3.5 mm

RoHS

Compliant with Exemptions

Length

REACH

Overall Height

Export Control Classification Number (ECCN)

DFARS Specialty Metals

Width

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

Height

Bristle Material

Stainless Steel

Overall Length

Spring Material

Diameter

Inside Width

Handle Material

Stainless Steel

Cage Material

Ball Material

440C Stainless Steel

Washer Material

410 Stainless Steel

Seal ID

Seal Width

System of Measurement

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181 Products

Washers

General Purpose Washers

General Purpose Washers

Your go-to metal washer for every screw size

Oversized Washers

Oversized Washers

Exaggerated diameters or 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

Clipped Washers

Clipped Washers

Clipped on one side to fit in tight spots

Square Washers

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

Adhesive-Back Washers

Adhesive-Back Washers

Stick on your surface to prevent slipping while you fasten

Finish-Your-Own Washers

Finish-Your-Own Washers

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

Other Products

Lock Washers

Resist vibration to prevent fasteners from loosening

Leveling Washers

Leveling Washers

Curved or tapered to compensate for uneven mounting surfaces

Thrust Bearings

Thrust Bearings

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

Finishing Washers

Finishing Washers

Screw heads sit flush to prevent snagging and to create a neat, finished appearance

Spacers

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

Retaining Rings

Retaining Rings

Hold components on a shaft

Bearing Lock Washers

Bearing Lock Washers

Lock bearing nuts in place to prevent loosening due to vibration

Disc Springs

Maintain tension and separate components on shafts, under bolt heads, and at the ends of valves

Parts Baskets

Contain parts for cleaning and moving them in and out of washers

Air Nozzles

Blow concentrated air for cleaning, drying, cooling, and ejecting parts

Linear Wave Springs

Linear Wave Springs

Absorb vibration and fill in gaps along the length of an object

Parts Washers

Pump solution through a spigot or hose to clean parts in the basin

Tube Brushes

Remove contaminants from tubes, pipes, and holes

Scrub Brushes

Everyday scrub brushes, scrub brushes with a handle, and drill-operated scrub brushes

Abrasive Hand Brushes

Abrasive Hand Brushes

Manually scrub to remove rust, stains, small burs, and other contaminants

Air Knives

Create a sheet of high-velocity air that dries, cleans, and cools parts and equipment

Shaft Seals

Prevent leaks in motors, pumps, and gearboxes

Tag Rings

Loop onto tags to attach them to lanyards, key rings, and other objects

Ultrasonic Cleaners

Ultrasonic Cleaners

Sound waves agitate solution to remove contaminants from instruments, beakers, and other small parts

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