Construction Washers | McMaster-Carr

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Washer Type

Material

Stainless Steel

Finish

Thickness

0.020" to 0.042"

0.024" to 0.038"

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"

0.042" to 0.051"

0.043" to 0.057"

0.046" to 0.054"

0.048" to 0.075"

0.054" to 0.066"

0.054" to 0.070"

0.056" to 0.063"

ID

System of Measurement

OD

Fastener Strength Grade/Class

ASTM Grade A325

ASTM Grade A490

Specifications Met

Length

Hardness

Performance

Corrosion Resistant

Tension Indicating

DFARS Specialty Metals

RoHS

Compliant with Exemptions

Export Control Classification Number (ECCN)

REACH

Application

Shaft Diameter

For Use In

Color

Fastener Strength Rating

Tension Indicated

Top OD

Load

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388 Products

Washers

Structural Washers

Structural Washers

Distribute pressure under structural screws and nuts in columns, joists, and I-beams

Tension-Indicating Structural Washers

Tension-Indicating Structural Washers

Change color when you apply the correct tension to prevent overtightening

Square Washers

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

Rectangular Washers

Rectangular Washers

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

Notched Washers

Notched Washers

Hammer nails into the notches to prevent rotation.

Beveled Washers

Beveled Washers

The thickest washers we offer, designed for heavy duty wood construction

Other Products

Leveling Washers

Leveling Washers

Curved or tapered to compensate for uneven mounting surfaces

Cross-Bracing Washers

Cross-Bracing Washers

Connect cross-bracing rods or cables to structural beams; also known as hillside washers

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