Mil. Spec. Lock Washers | McMaster-Carr

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Military Specification

Military Specification

System of Measurement

Screw Size

Material

Phosphor Bronze

Stainless Steel

Washer Type

ID

Finish

Zinc Yellow-Chromate Plated

OD

Tooth Location

Specifications Met

Thickness

0.010" to 0.015"

0.015" to 0.019"

0.016" to 0.022"

0.017" to 0.021"

0.018" to 0.023"

0.020" to 0.025"

0.023" to 0.028"

0.028" to 0.034"

0.032" to 0.040"

DFARS Specialty Metals

Performance

Corrosion Resistant

Hardness

Rockwell C40 to Rockwell C50

RoHS

Export Control Classification Number (ECCN)

REACH

Shaft Diameter

Height

Disc Spring Type

Working Load

Less than 1,000 lb.

1,000 lb. to 1,999 lb.

Flat Load

Less than 1,000 lbf

2,000 lbf to 9,999 lbf

Compressed Height @ Working Load

Deflection @ Working Load

Less than 0.125"

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152 Products

Lock Washers

Split Lock

Mil. Spec. Split Lock Washers

Mil. Spec. Split Lock Washers

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

Tooth Lock

Mil. Spec. Tooth Lock Washers

Mil. Spec. Tooth Lock Washers

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

Other Products

Disc Springs

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

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