Clamp Washers | McMaster-Carr

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System of Measurement

Screw Size

Washer Type

Material

Stainless Steel

ID

OD

Finish

Zinc Flake Coated

Zinc Yellow-Chromate Plated

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 0.026"

0.020" to 0.027"

Tooth Location

Internal and External

Specifications Met

Performance

Corrosion Resistant

Hardness

Rockwell C40 to Rockwell C50

Rockwell 15N 80

DFARS Specialty Metals

RoHS

Compliant with Exemptions

REACH

Export Control Classification Number (ECCN)

Color

Width of Flat

Military Specification

For Use With

Socket Head Screws

Square-Neck Bolts

Slot Width

Height

Maximum Temperature

Inside Width

Minimum Temperature

How can we improve?

1,251 Products

Fabricating and Machining

Clamp Holding Washers

Clamp Holding Washers

Replace worn washers on open-arm toggle clamps to keep holding screws in place

Fastening and Joining

Washers

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

Lock Washers

Resist vibration to prevent fasteners from loosening

Material Handling

Tie-Down Washers

Tie-Down Washers

Angled sides align and hold tie-down straps

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