Conductive Washers | McMaster-Carr

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Material

System of Measurement

ID

OD

Screw Size

Thickness

0.005" to 0.024"

0.010" to 0.020"

0.010" to 0.030"

0.011" to 0.021"

0.012" to 0.018"

0.013" to 0.019"

0.013" to 0.020"

0.013" to 0.027"

0.014" to 0.033"

0.016" to 0.025"

0.017" to 0.028"

0.018" to 0.025"

Washer Type

Length

Finish

Black Zinc Plated

Performance

Corrosion Resistant

Precision Adjust

Weather Resistant

Specifications Met

Hardness

REACH

RoHS

Compliant with Exemptions

DFARS Specialty Metals

Export Control Classification Number (ECCN)

Washer Designation

General Purpose

Military Specification

Army-Navy Specification

Military Specification

Overall Height

Retaining Ring Type

Retaining Ring Style

Environment

Minimum Hardness

Ring Thickness

Ring ID

How can we improve?

939 Products

Fastening and Joining

Washers

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

Sealing Washers

Sealing Washers

Prevent fluids from leaking around fasteners

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

Shims

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

Spacers

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

Retaining Rings

Retaining Rings

Hold components on a shaft

Unthreaded Inserts

Unthreaded Inserts

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

Electrical

Electrical-Terminal Washers

Electrical-Terminal Washers

Prevent wires from slipping out from under screw heads to keep electrical connections intact

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