Unthreaded Aluminum Spacers | McMaster-Carr

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Product Family

Finishing Washers

Leveling Washers

Sealing Washers

Unthreaded Inserts

Material

18-8 Stainless Steel

Color

System of Measurement

Screw Size

Length

OD

ID

Shape

Thickness

0.012" to 0.018"

0.013" to 0.019"

0.014" to 0.018"

0.015" to 0.023"

Mount Type

Unthreaded Hole

Performance

Corrosion Resistant

Precision Adjust

Self-Lubricating

Weather Resistant

RoHS

Compliant with Exemptions

Finish

Zinc Yellow-Chromate Plated

REACH

Hardness

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

DFARS Specialty Metals

Export Control Classification Number (ECCN)

Tensile Strength

20,000 psi to 49,999 psi

Washer Type

Specifications Met

SAE AMS-DTL-22499

Width

Certificate Type

Material Certificate with Traceable Lot Number

Material Certificate with Traceable Lot Number and Test Report

Certification

Maximum Temperature

250° F to 499° F

Military Specification

Army-Navy Specification

MIL-A-8625 Type II Class 2

How can we improve?

1,775 Products

Spacers

Aluminum Unthreaded Spacers

Aluminum Unthreaded Spacers

Your go-to metal spacers

Made-to-Order Unthreaded Spacers

Made-to-Order Unthreaded Spacers

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

Cut-to-Length Unthreaded Spacers

Cut-to-Length Unthreaded Spacers

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

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

Shim Stock

Cut into custom shapes to align, space, and level components on dies, presses, and machinery

Sealing Washers

Sealing Washers

Prevent fluids from leaking around fasteners

Unthreaded Inserts

Unthreaded Inserts

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

Shims

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

Die Bushings

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

Lock Washers

Resist vibration to prevent fasteners from loosening

Leveling Washers

Leveling Washers

Curved or tapered to compensate for uneven mounting surfaces

Finishing Washers

Finishing Washers

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

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