Castle Washers | McMaster-Carr

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System of Measurement

Screw Size

Tooth Location

Internal and External

ID

Washer Type

Material

Phosphor Bronze

Stainless Steel

OD

Thickness

0.010" to 0.013"

0.010" to 0.015"

0.010" to 0.016"

0.012" to 0.018"

0.014" to 0.018"

0.014" to 0.020"

0.015" to 0.019"

0.016" to 0.018"

0.016" to 0.021"

0.016" to 0.022"

0.017" to 0.021"

0.018" to 0.023"

0.018" to 0.024"

0.020" to 0.025"

0.020" to 0.027"

Finish

Specifications Met

Tab Width

RoHS

Performance

Corrosion Resistant

Export Control Classification Number (ECCN)

DFARS Specialty Metals

Hardness

Rockwell C40 to Rockwell C50

REACH

Military Specification

For Bearing Nut Specifications Met

Countersink Angle

Container Features

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