Round Spacers | McMaster-Carr

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System of Measurement

ID

OD

Material

Garolite G-10/FR4

Stainless Steel

Screw Size

Length

Thickness

0.001" to 0.003"

0.002" to 0.004"

0.004" to 0.006"

0.005" to 0.006"

0.005" to 0.024"

0.005" to 0.030"

0.008" to 0.012"

0.008" to 0.02"

Thread Size

Shape

Washer Type

Color

Finish

Corrosion-Resistant Coated

Nickel Chrome Plated

Zinc Flake Coated

Zinc Yellow-Chromate Plated

Hardness

Durometer 30 OO

Durometer 50 OO

Durometer 70 OO

Durometer 75 OO

Durometer 80 OO

Performance

Abrasion Resistant

Chemical Resistant

Corrosion Resistant

Electrically Insulating

Extra-Strong Grip

Finish-Your-Own

Flame Retardant

High Temperature

Shaft Diameter

DFARS Specialty Metals

RoHS

Compliant with Exemptions

Export Control Classification Number (ECCN)

Mount Type

REACH

Specifications Met

Drill Bit Size

Washer Designation

General Purpose

Maximum Temperature

Less than 100° F

100° F to 249° F

250° F to 499° F

500° F to 999° F

1,000° F or greater

Height

Fastener Strength Grade/Class

ASTM Grade A325

ASTM Grade A490

How can we improve?

20,439 Products

Spacers

Aluminum Unthreaded Spacers

Aluminum Unthreaded Spacers

Your go-to metal spacers

Stainless Steel Unthreaded Spacers

Stainless Steel Unthreaded Spacers

The most corrosion-resistant spacers we offer

Plastic Unthreaded Spacers

Plastic Unthreaded Spacers

Lightweight, nonconductive, and naturally rust resistant

Steel Unthreaded Spacers

Steel Unthreaded Spacers

Our strongest spacers take on heavy loads and high-stress setups

Light Duty Unthreaded Spacers

Light Duty Unthreaded Spacers

An economical choice for low-load applications

Vibration Damping Unthreaded Spacers

Vibration Damping Unthreaded Spacers

Compress between components to absorb vibration, shock, and sound

Brass Unthreaded Spacers

Brass Unthreaded Spacers

Conductive and nonmagnetic—our top choice for electrical equipment

Cut-to-Length Unthreaded Spacers

Cut-to-Length Unthreaded Spacers

Extra-long to cut a custom length whenever you need it

Unthreaded Spacers for Tubes

Unthreaded Spacers for Tubes

Create secure connections without crushing tubes or pipes

Made-to-Order Unthreaded Spacers

Made-to-Order Unthreaded Spacers

When you need a custom spacer, we’ll get it made for you

Unthreaded Spacers for Angles

Unthreaded Spacers for Angles

Create a flat surface for mounting or spacing components near corners

Sanitary Unthreaded Spacers

Sanitary Unthreaded Spacers

Create space to clean between components on food lines and sanitary equipment

Electrical-Insulating Unthreaded Spacers

Electrical-Insulating Unthreaded Spacers

Stop electrical current in its tracks so it won't pass through components

Unthreaded Spacers for Keyed Shafts

Unthreaded Spacers for Keyed Shafts

Lock in place on keyed shafts to prevent independent rotation

Titanium Unthreaded Spacers

Titanium Unthreaded Spacers

Get the strength you need without the extra weight

Splined Press-Fit Unthreaded Spacers

Splined Press-Fit Unthreaded Spacers

Create a secure hold on sheet metal panels—no threads required

Aluminum Unthreaded Spacer Assortments

Aluminum Unthreaded Spacer Assortments

Keep a variety of different sizes and lengths on hand

Other Products

Washers

Nearly every size and shape imaginable, from flat washers to clipped to curved

Drill Bushings

Fit in holes to guide drill bits and other cutting tools for precise and repeatable holes and cuts

Bumpers

Absorb impact to protect equipment and surfaces from dents and scuffs

Shims

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

Standoffs

Separate, position, or connect components in assemblies

Sealing Washers

Sealing Washers

Prevent fluids from leaking around fasteners

Insulating Washers

Insulating Washers

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

Cushioning Washers

Cushioning Washers

Cushion joints to dampen vibration and protect them from wear

Coupling Nuts

Connect and extend threaded rods

Locating and Support Buttons

Locating and Support Buttons

Secure and position workpieces and fixtures from the bottom or side

Standoff Caps

Create a finished look on standoffs and protect them from dirt and debris

Thread Adapters

Thread Adapters

Join threads of a different type, size, and gender

Leveling Washers

Leveling Washers

Curved or tapered to compensate for uneven mounting surfaces

Drill Bushing Sleeves

Drill Bushing Sleeves

Press into your jig fixture so you can swap different bushings in and out without causing wear

Connecting Rods

Connecting Rods

Use with rod ends and swivel joints to link components in push/pull assemblies

Unthreaded Inserts

Unthreaded Inserts

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

Battery-Terminal Washers

Battery-Terminal Washers

Stop battery acid fumes from corroding terminal posts

Die Bushings

Guide pins and punches in molds and stamping dies or reduce friction between ejector pins and plates

Panel Hanging Brackets

Panel Hanging Brackets

Mount and remove panels

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