Insulating Flat Washers | McMaster-Carr

	Material Material

	System of Measurement System of Measurement

	For Screw Size For Screw Size

	OD OD

	ID ID

	Thickness Thickness

0.001" to 0.003"

0.002" to 0.004"

0.004" to 0.006"

0.005" to 0.006"

0.008" to 0.012"

0.009" to 0.012"

0.010" to 0.020"

0.012" to 0.018"

0.013" to 0.017"

0.014" to 0.016"

0.015" to 0.025"

0.016" to 0.025"

0.017" to 0.023"

0.018" to 0.022"

0.018" to 0.023"

0.020" to 0.030"

0.020" to 0.060"

0.022" to 0.028"

0.024" to 0.036"

0.024" to 0.038"

0.025" to 0.035"

0.025" to 0.040"

0.026" to 0.036"

0.026" to 0.038"

0.027" to 0.035"

0.027" to 0.037"

0.028" to 0.034"

0.028" to 0.036"

0.029" to 0.033"

0.030" to 0.050"

0.035" to 0.045"

0.036" to 0.045"

0.036" to 0.065"

0.037" to 0.043"

0.040" to 0.080"

0.041" to 0.051"

0.042" to 0.052"

0.045" to 0.055"

0.048" to 0.058"

0.051" to 0.080"

0.053" to 0.071"

0.054" to 0.070"

0.054" to 0.073"

0.054" to 0.074"

0.055" to 0.069"

0.055" to 0.070"

0.056" to 0.070"

0.056" to 0.071"

0.057" to 0.067"

0.060" to 0.067"

0.060" to 0.100"

0.062" to 0.067"

0.064" to 0.076"

0.064" to 0.104"

0.073" to 0.083"

0.074" to 0.086"

0.074" to 0.121"

0.083" to 0.103"

0.084" to 0.102"

0.084" to 0.104"

0.085" to 0.101"

0.087" to 0.099"

0.088" to 0.098"

0.089" to 0.099"

0.090" to 0.110"

0.090" to 0.112"

0.093" to 0.107"

0.108" to 0.150"

0.108" to 0.160"

0.112" to 0.138"

0.112" to 0.139"

0.113" to 0.137"

0.115" to 0.130"

0.115" to 0.135"

0.120" to 0.130"

0.146" to 0.174"

0.153" to 0.167"

0.175" to 0.201"

0.185" to 0.195"

0.193" to 0.203"

0.203" to 0.213"

0.226" to 0.236"

0.230" to 0.270"

0.235" to 0.245"

0.236" to 0.264"

0.298" to 0.308"

0.330" to 0.350"

0.413" to 0.463"

0.475" to 0.525"

0.481" to 0.519"

0.400 to 0.600mm

0.5 to 0.600 mm

2.100 to 2.500mm

2.2 to 2.500 mm

3.5 to 4.600 mm

	Color Color

	Off-White		Black
	Tan		Gray
	White		Light Green
	Orange		Clear
	Red		Brown

	Maximum Temperature Maximum Temperature

Less than 200° F

200° to 249° F

250° to 299° F

300° to 999° F

1,000° F or greater

	Minimum Temperature Minimum Temperature

	Hardness Hardness

	DFARS (Defense Acquisition Regulations Supplement) DFARS (Defense Acquisition Regulations Supplement)

DFARS Specialty Metals
COTS-Exempt

	Specifications Met Specifications Met

	Container Features Container Features

	Filler Material Filler Material

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Fasteners

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Cushion joints to damp vibration and protect from wear.

Washer Assortments

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Includes assortments with general purpose, oversized, USS, and SAE washers.

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