Grade 8 Steel Washers | McMaster-Carr

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Screw Size

Material

Ferrite Ceramic

Silicon Carbide

Stainless Steel

OD

ID

Fastener Strength Grade/Class

Thickness

0.014" to 0.018"

0.015" to 0.017"

0.015" to 0.018"

0.016" to 0.025"

0.017" to 0.021"

0.017" to 0.023"

0.017" to 0.047"

Thread Size

Screen Material

304 Stainless Steel

DFARS Specialty Metals

RoHS

Compliant with Exemptions

Overall Height

Length

REACH

Width

Export Control Classification Number (ECCN)

Body Material

Diameter

Height

Washer Material

Flange Diameter

Cage Material

Pipe Size

Ball Material

Bristle Material

Stainless Steel

Core Material

Spring Material

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1,518 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

SAE Washers

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

Mil. Spec. Washers

Mil. Spec. Washers

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

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

USS Washers

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

Adhesive-Back Washers

Adhesive-Back Washers

Stick on your surface to prevent slipping while you fasten

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

Dished Washers

Cover oversized holes, such as the ends of pipe and tubes

Rectangular Washers

Rectangular Washers

Our narrowest washers to fit in thin channels, slots, and other tight spaces

Reinforcing Sleeve Washers

Reinforcing Sleeve Washers

Keep soft materials from collapsing into the hole

Perforated Washers

Perforated Washers

Plaster flows through to form a bond between the washer and wall

Double-Clipped Washers

Double-Clipped Washers

Squeeze into tighter spots than single-clipped washers

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

Finishing Washers

Finishing Washers

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

Sealing Washers

Sealing Washers

Prevent fluids from leaking around fasteners

Shims

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

Leveling Washers

Leveling Washers

Curved or tapered to compensate for uneven mounting surfaces

Disc Springs

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

Spacers

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

Bearing Lock Washers

Bearing Lock Washers

Lock bearing nuts in place to prevent loosening due to vibration

Magnets

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

Push Nuts

Press onto threads for a light duty hold that’s faster to install than typical nuts

Clamp Holding Washers

Clamp Holding Washers

Replace worn washers on open-arm toggle clamps to keep holding screws in place

Retaining Rings

Retaining Rings

Hold components on a shaft

Thrust Bearings

Thrust Bearings

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

Captive Panel Screws

Captive Panel Screws

Secure panels and enclosures while still having access to them

Tag Washers

Bolt onto surfaces to mount tag rings and ties

Unthreaded Inserts

Unthreaded Inserts

Reinforce, align, and adjust joints as you tighten a fastener

Hex Head Screws

Hex Head Screws

Used with nuts to create a stronger joint than flat and rounded screws

Strainers

Install next to valves and pumps to catch debris in your line

Snap-In Nuts

Push into square holes in thin materials to add bolts for aligning off-center parts

Parts Baskets

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

Shaft Seals

Prevent leaks in motors, pumps, and gearboxes

Strut Channel Framing and Fittings

Strut Channel Framing and Fittings

Secure fittings in the U-shaped channel to route conduit and pipe or build other structures

Wire Brushes

Scrub by hand or connect to power tools to clean, polish, deburr, and remove rust

Air Nozzles

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

Scrub Brushes

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

Tag Rings

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

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