Square Washers | McMaster-Carr

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System of Measurement

Screw Size

Washer Type

Material

Stainless Steel

Width

Thickness

0.020" to 0.042"

0.024" to 0.038"

0.025" to 0.035"

0.025" to 0.040"

0.027" to 0.033"

0.028" to 0.034"

0.034" to 0.060"

0.036" to 0.044"

0.036" to 0.045"

0.041" to 0.053"

0.042" to 0.051"

0.043" to 0.053"

0.043" to 0.057"

0.044" to 0.051"

0.046" to 0.054"

0.048" to 0.075"

0.054" to 0.066"

0.054" to 0.070"

Finish

ID

Rod Diameter

OD

Length

Thread Size

Performance

Chemical Resistant

Corrosion Resistant

RoHS

Compliant with Exemptions

Strut Channel Type

Strut Channel Framing Component

Hardness

Rockwell 15N 80

Export Control Classification Number (ECCN)

DFARS Specialty Metals

REACH

Channel Height

Specifications Met

For Use With

Square-Neck Bolts

For Use In

Inside Width

For Rivet Diameter

How can we improve?

387 Products

Fastening and Joining

Washers

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

Leveling Washers

Leveling Washers

Curved or tapered to compensate for uneven mounting surfaces

Building and Machinery Hardware

Strut Channel Framing and Fittings

Strut Channel Framing and Fittings

Secure fittings in the U-shaped channel to route conduit and pipe or build other structures

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