Steel Square Washers | McMaster-Carr

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Material

Stainless Steel

Washer Type

Screw Size

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"

Finish

ID

System of Measurement

OD

Length

Rod Diameter

Thread Size

Performance

Corrosion Resistant

Super Corrosion Resistant

RoHS

Compliant with Exemptions

Hardness

Rockwell 15N 80

Export Control Classification Number (ECCN)

REACH

DFARS Specialty Metals

Channel Height

Strut Channel Framing Component

Strut Channel Type

Specifications Met

For Use With

Square-Neck Bolts

Inside Width

For Use In

For Rivet Diameter

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343 Products

Washers

Washers for Square-Neck Bolts

Washers for Square-Neck Bolts

The square hole fits snugly around carriage, plow, and elevator bolts

Square Washers

Won't rotate as you fasten screws in slots and channels

Square Washers for Blind Rivets

Square Washers for Blind Rivets

Won't rotate as you fasten blind rivets in slots and channels

Rectangular Washers

Rectangular Washers

Our narrowest washers to fit in thin channels, slots, and other tight spaces

Other Products

Strut Channel Washers

Strut Channel Washers

Pair with hex nuts to connect threaded rod to strut channel

Leveling Washers

Leveling Washers

Curved or tapered to compensate for uneven mounting surfaces

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