Mil. Spec. Lock Washers | McMaster-Carr

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Military Specification

Military Specification

MIL-W-12133/2-093

MIL-W-12133/2-100

MIL-W-12133/2-125

MIL-W-12133/2-156

MIL-W-12133/2-190

MIL-W-12133/2-200

MIL-W-12133/2-255

MIL-W-12133/2-317

MIL-W-12133/2-380

MIL-W-12133/2-400

MIL-W-12133/2-505

MIL-W-12133/2-567

MIL-W-12133/2-630

MIL-W-12133/2-755

MIL-W-12133/2-900

System of Measurement

Screw Size

Washer Type

Material

Phosphor Bronze

Stainless Steel

ID

Finish

Zinc Yellow-Chromate Plated

OD

Tooth Location

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"

Specifications Met

Performance

Corrosion Resistant

DFARS Specialty Metals

Hardness

Rockwell C40 to Rockwell C50

Export Control Classification Number (ECCN)

REACH

RoHS

Shaft Diameter

Disc Spring Type

Height

Working Load

Less than 1,000 lb.

1,000 lb. to 1,999 lb.

Deflection @ Working Load

Less than 0.125"

Compressed Height @ Working Load

Flat Load

Less than 1,000 lbf

2,000 lbf to 9,999 lbf

How can we improve?

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

Springs

Apply and absorb force with compression, die, extension, torsion, and disc springs

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