McMaster-Carr

Search Results

	System of Measurement System of Measurement

Inch

Metric

	For Screw Size For Screw Size

	Material Material

	Finish Finish

	Washer Type Washer Type


Flat	Split Lock

Tooth Lock	Metal Bonded

Countersunk	Wave

Spherical	Angled Edge

Spring Lock	For Plaster

Leveling for I- Beams	Self-Retaining

Sleeve	Square

Square-Neck Bolt Lock	Clipped

Cup for Oversized Holes	Curved

For Electrical Terminals	For Foam Insulation

Notched	Raised Grid

Slotted	Tab Lock

Tension Indicating	Wedge Lock

	OD OD

	ID ID

	Thickness Thickness

0.001" to 0.003"

0.002" to 0.004"

0.004"

0.004" to 0.006"

0.005"

0.005" to 0.006"

0.005" to 0.024"

0.005" to 0.030"

0.006"

0.007"

0.008"

0.008" to 0.012"

0.009" to 0.012"

0.010"

0.010" to 0.013"

0.010" to 0.015"

0.010" to 0.016"

0.010" to 0.020"

0.010" to 0.030"

0.010" to 0.040"

0.012"

0.012" to 0.018"

0.013" to 0.017"

0.013" to 0.019"

0.013" to 0.020"

0.013" to 0.027"

0.014"

0.014" to 0.016"

0.014" to 0.018"

0.014" to 0.020"

0.014" to 0.033"

0.015"

0.015" to 0.017"

0.015" to 0.018"

0.015" to 0.019"

0.015" to 0.025"

0.015" to 0.250"

0.016" to 0.018"

0.016" to 0.021"

0.016" to 0.022"

0.016" to 0.025"

0.017" to 0.021"

0.017" to 0.023"

0.017" to 0.028"

0.018"

0.018" to 0.022"

0.018" to 0.023"

0.018" to 0.024"

0.018" to 0.032"

0.018" to 0.039"

0.019" to 0.021"

0.020"

0.020" to 0.024"

0.020" to 0.025"

0.020" to 0.027"

0.020" to 0.030"

0.020" to 0.040"

0.020" to 0.042"

0.020" to 0.060"

0.021" to 0.041"

0.022"

0.022" to 0.028"

0.022" to 0.032"

0.022" to 0.042"

0.023" to 0.027"

0.023" to 0.028"

0.023" to 0.033"

0.024"

0.024" to 0.032"

0.024" to 0.034"

0.024" to 0.038"

0.024" to 0.039"

0.025"

0.025" to 0.031"

0.025" to 0.035"

0.025" to 0.039"

0.025" to 0.040"

0.025" to 0.045"

0.026" to 0.036"

0.026" to 0.038"

0.027" to 0.031"

0.027" to 0.033"

0.027" to 0.035"

0.027" to 0.037"

0.027" to 0.048"

0.028"

0.028" to 0.034"

0.028" to 0.035"

0.028" to 0.036"

0.028" to 0.046"

0.029" to 0.032"

0.029" to 0.033"

0.029" to 0.034"

0.029" to 0.035"

0.029" to 0.039"

0.029" to 0.043"

0.030"

0.030" to 0.034"

0.030" to 0.040"

0.030" to 0.045"

0.030" to 0.050"

0.030" to 0.055"

0.030" to 0.065"

0.030" to 0.070"

0.031"

0.031" to 0.033"

0.032"

0.032" to 0.040"

0.033" to 0.037"

0.033" to 0.043"

0.033" to 0.047"

0.033" to 0.057"

0.034" to 0.044"

0.034" to 0.060"

0.035"

0.035" to 0.045"

0.035" to 0.055"

0.036"

0.036" to 0.042"

0.036" to 0.044"

0.036" to 0.045"

0.036" to 0.060"

0.036" to 0.065"

0.037" to 0.041"

0.037" to 0.043"

0.037" to 0.045"

0.037" to 0.049"

0.038" to 0.048"

0.039"

0.040"

0.040" to 0.050"

0.040" to 0.054"

0.040" to 0.060"

0.040" to 0.080"

0.041" to 0.051"

0.041" to 0.053"

0.041" to 0.061"

0.042"

0.042" to 0.050"

0.042" to 0.051"

0.042" to 0.052"

0.042" to 0.054"

0.043"

0.043" to 0.047"

0.043" to 0.051"

0.043" to 0.053"

0.043" to 0.057"

0.044" to 0.051"

0.044" to 0.052"

0.045" to 0.055"

0.045" to 0.057"

0.045" to 0.065"

0.046" to 0.054"

0.046" to 0.055"

0.046" to 0.078"

0.047"

0.047" to 0.052"

0.047" to 0.053"

0.047" to 0.055"

0.047" to 0.077"

0.047" to 0.109"

0.048"

0.048" to 0.052"

0.048" to 0.054"

0.048" to 0.058"

0.048" to 0.075"

0.049" to 0.055"

0.049" to 0.061"

0.049" to 0.068"

0.049" to 0.069"

0.050" to 0.060"

0.050" to 0.070"

0.050" to 0.080"

0.051"

0.051" to 0.070"

0.051" to 0.075"

0.051" to 0.080"

0.051" to 0.084"

0.051" to 0.104"

0.052" to 0.058"

0.052" to 0.060"

0.052" to 0.072"

0.053" to 0.065"

0.053" to 0.071"

0.053" to 0.073"

0.054" to 0.068"

0.054" to 0.070"

0.054" to 0.073"

0.054" to 0.074"

0.055"

0.055" to 0.065"

0.055" to 0.069"

0.055" to 0.070"

0.055" to 0.072"

0.055" to 0.085"

0.056"

0.056" to 0.062"

0.056" to 0.070"

0.056" to 0.071"

0.057" to 0.067"

0.057" to 0.069"

0.057" to 0.075"

0.058" to 0.064"

0.058" to 0.068"

0.058" to 0.070"

0.059"

0.059" to 0.065"

0.059" to 0.067"

0.059" to 0.069"

0.059" to 0.071"

0.060" to 0.064"

0.060" to 0.066"

0.060" to 0.067"

0.060" to 0.070"

0.060" to 0.080"

0.060" to 0.090"

0.061" to 0.063"

0.062"

0.062" to 0.064"

0.062" to 0.067"

0.062" to 0.077"

0.063"

0.064" to 0.076"

0.064" to 0.080"

0.064" to 0.083"

0.064" to 0.094"

0.064" to 0.104"

0.065" to 0.075"

0.068" to 0.078"

0.068" to 0.088"

0.068" to 0.095"

0.070" to 0.076"

0.070" to 0.090"

0.071"

0.071" to 0.084"

0.071" to 0.085"

0.071" to 0.091"

0.072" to 0.082"

0.073" to 0.078"

0.073" to 0.083"

0.073" to 0.085"

0.074" to 0.082"

0.074" to 0.086"

0.074" to 0.094"

0.074" to 0.121"

0.075" to 0.081"

0.075" to 0.082"

0.075" to 0.119"

0.075" to 0.202"

0.076" to 0.080"

0.077"

0.077" to 0.087"

0.078"

0.078" to 0.097"

0.078" to 0.108"

0.079" to 0.098"

0.079" to 0.099"

0.080" to 0.099"

0.080" to 0.100"

0.080" to 0.110"

0.080" to 0.115"

0.081" to 0.093"

0.081" to 0.101"

0.081" to 0.105"

0.082" to 0.098"

0.083" to 0.097"

0.083" to 0.103"

0.084" to 0.102"

0.084" to 0.103"

0.084" to 0.104"

0.084" to 0.114"

0.085" to 0.095"

0.085" to 0.096"

0.085" to 0.101"

0.085" to 0.102"

0.086" to 0.116"

0.086" to 0.132"

0.087" to 0.099"

0.088" to 0.098"

0.089" to 0.099"

0.090"

0.090" to 0.108"

0.090" to 0.110"

0.090" to 0.112"

0.090" to 0.114"

0.090" to 0.115"

0.090" to 0.119"

0.090" to 0.120"

0.090" to 0.134"

0.090" to 0.160"

0.091" to 0.099"

0.092" to 0.112"

0.093"

0.093" to 0.103"

0.093" to 0.104"

0.093" to 0.107"

0.094"

0.094" to 0.114"

0.094" to 0.115"

0.094" to 0.116"

0.094" to 0.119"

0.094" to 0.156"

0.095" to 0.101"

0.097"

0.097" to 0.117"

0.097" to 0.121"

0.097" to 0.177"

0.098"

0.098" to 0.106"

0.098" to 0.120"

0.099" to 0.116"

0.099" to 0.119"

0.099" to 0.120"

0.099" to 0.129"

0.100"

0.100" to 0.180"

0.102" to 0.116"

0.104" to 0.111"

0.104" to 0.114"

0.104" to 0.116"

0.104" to 0.124"

0.105" to 0.115"

0.105" to 0.130"

0.105" to 0.135"

0.108" to 0.160"

0.109"

0.110" to 0.126"

0.110" to 0.130"

0.110" to 0.140"

0.112" to 0.128"

0.112" to 0.138"

0.112" to 0.139"

0.113" to 0.137"

0.113" to 0.143"

0.115"

0.115" to 1/8"

0.115" to 0.130"

0.115" to 0.135"

0.118"

0.118" to 0.132"

0.120"

0.120" to 0.130"

0.120" to 0.140"

0.120" to 0.141"

0.122"

0.122" to 0.146"

0.122" to 0.177"

0.123" to 0.128"

0.125"

0.125" to 0.145"

0.125" to 0.151"

0.125" to 0.187"

0.125" to 0.188"

0.126" to 0.133"

0.127" to 0.141"

0.128" to 0.187"

0.129" to 0.159"

0.130" to 0.150"

0.130" to 0.151"

0.131" to 0.145"

0.133" to 0.147"

0.136" to 0.160"

0.136" to 0.161"

0.136" to 0.177"

0.136" to 0.192"

0.136" to 0.213"

0.140"

0.140" to 0.170"

0.140" to 0.171"

0.141"

0.142" to 0.149"

0.146" to 0.162"

0.146" to 0.166"

0.146" to 0.174"

0.146" to 0.177"

0.150" to 0.220"

0.151"

0.151" to 0.161"

0.153" to 0.167"

0.153" to 0.213"

0.156"

0.156" to 0.189"

0.158" to 0.165"

0.163" to 0.181"

0.167" to 0.192"

0.167" to 0.193"

0.168" to 0.186"

0.168" to 0.191"

0.168" to 0.192"

0.168" to 0.193"

0.170" to 0.190"

0.170" to 0.200"

0.172"

0.175" to 0.201"

0.177" to 0.187"

0.177" to 0.197"

0.178" to 0.196"

0.178" to 0.280"

0.180" to 0.194"

0.182" to 0.202"

0.183" to 0.193"

0.185" to 0.195"

0.185" to 0.205"

0.188"

0.189"

0.190" to 0.208"

0.193" to 0.203"

0.193" to 0.248"

0.193" to 0.250"

0.198" to 0.218"

0.198" to 0.223"

0.198" to 0.233"

0.199" to 0.224"

0.200" to 0.220"

0.200" to 0.222"

0.203"

0.203" to 0.213"

0.206" to 0.229"

0.210" to 0.280"

0.218"

0.219"

0.219" to 0.243"

0.220" to 0.240"

0.220" to 0.280"

0.225" to 0.265"

0.226"

0.226" to 0.236"

0.228" to 0.310"

0.228" to 0.320"

0.230" to 0.255"

0.230" to 0.270"

0.234"

0.234" to 0.266"

0.235" to 0.245"

0.235" to 0.250"

0.235" to 0.255"

0.235" to 0.264"

0.235" to 0.265"

0.236" to 0.264"

0.238" to 0.263"

0.240" to 0.260"

0.240" to 0.272"

0.240" to 0.340"

0.245" to 0.255"

0.249" to 0.327"

0.250"

0.250" to 0.270"

0.260" to 0.280"

0.261" to 0.286"

0.265" to 0.290"

0.270" to 0.290"

0.271" to 0.291"

0.281"

0.281" to 0.343"

0.293" to 0.318"

0.297" to 0.328"

0.298" to 0.308"

0.298" to 0.328"

0.302" to 0.332"

0.302" to 0.335"

0.303" to 0.323"

0.308" to 0.318"

0.312"

0.313"

0.330" to 0.350"

0.340" to 0.360"

0.344"

0.345"

0.355" to 0.380"

0.359" to 0.391"

0.360" to 0.380"

0.360" to 0.390"

0.365" to 0.385"

0.365" to 0.397"

0.413" to 0.463"

0.428" to 0.448"

0.460" to 0.480"

0.469" to 0.531"

0.475" to 0.525"

0.481" to 0.519"

0.485" to 0.515"

0.496"

0.500"

0.2 to 0.4 mm

0.2 to 0.5 mm

0.3 mm

0.3 to 0.5 mm

0.4 mm

0.4 to 0.5 mm

0.4 to 0.6 mm

0.5 mm

0.5 to 0.6 mm

0.5 to 0.7 mm

0.6 mm

0.6 to 0.7 mm

0.6 to 0.8 mm

0.6 to 0.9 mm

0.6 to 1.0 mm

0.7 mm

0.7 to 0.8 mm

0.7 to 0.9 mm

0.7 to 1.0 mm

0.75 mm

0.80 mm

0.8 to 0.9 mm

0.8 to 1.0 mm

0.8 to 1.2 mm

0.9 mm

0.9 to 1.0 mm

0.9 to 1.1 mm

0.9 to 1.2 mm

1.00 mm

1.0 to 1.2 mm

1.0 to 1.4 mm

1.1 to 1.3 mm

1.1 to 1.4 mm

1.20 mm

1.2 to 1.5 mm

1.2 to 1.6 mm

1.2 to 1.8 mm

1.25 mm

1.3 mm

1.3 to 1.6 mm

1.3 to 1.700 mm

1.3 to 1.9 mm

1.4 to 1.6 mm

1.4 to 1.700 mm

1.4 to 1.8 mm

1.4 to 1.9 mm

1.50 mm

1.5 to 1.700 mm

1.5 to 2.4 mm

1.6 to 2.300 mm

1.7 to 2.300 mm

1.8 to 2.2 mm

1.900 to 2.1mm

1.900 to 2.2mm

1.900 to 2.300mm

2.00 mm

2.0 to 2.1 mm

2.0 to 2.4 mm

2.0 to 2.8 mm

2.0 to 2.9 mm

2.1 mm

2.1 to 2.5 mm

2.1 to 2.600 mm

2.200 to 2.5mm

2.200 to 2.600mm

2.200 to 2.8mm

2.3 mm

2.3 to 2.7 mm

2.4 to 2.7 mm

2.4 to 3.6 mm

2.50 mm

2.5 to 3.4 mm

2.5 to 3.5 mm

2.7 mm

2.700 to 3.300mm

2.700 to 4.000mm

2.8 to 3.2 mm

2.8 to 3.5 mm

2.8 to 3.6 mm

2.9 mm

3.00 mm

3.0 to 3.300 mm

3.0 to 3.9 mm

3.0 to 4.000 mm

3.0 to 4.5 mm

3.1 to 4.600 mm

3.1 to 4.8 mm

3.200 to 3.8mm

3.200 to 4.000mm

3.3 to 3.7 mm

3.4 mm

3.4 to 4.600 mm

3.5 mm

3.5 to 4.4 mm

3.5 to 4.600 mm

3.7 to 4.3 mm

3.8 mm

3.800 to 4.2mm

3.800 to 4.600mm

3.9 mm

4.0 mm

4.0 to 4.9 mm

4.0 to 6.0 mm

4.3 to 4.7 mm

4.4 to 5.6 mm

4.5 mm

4.5 to 5.1 mm

4.5 to 5.4 mm

4.8 mm

4.8 to 5.2 mm

5.0 mm

5.0 to 7.0 mm

5.4 to 6.6 mm

5.5 mm

5.7 mm

5.8 mm

5.8 to 6.2 mm

5.8 to 8.2 mm

5.970 to 6.730mm

6.0 mm

6.0 to 6.9 mm

6.0 to 8.0 mm

7.0 to 7.9 mm

7.0 to 9.0 mm

7.2 mm

9.0 to 11.0 mm

	Specifications Met Specifications Met

DIN

ISO

ASME

SAE

Mil. Spec.

NAS

USS

FDA Compliant

ASTM

	Hardness Hardness

	Color Color

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

	Maximum Temperature Maximum Temperature

	Minimum Temperature Minimum Temperature

	Tooth Location Tooth Location

	External
	Internal
	Internal/External

	Fastener Strength Grade/Class Fastener Strength Grade/Class

	Split Lock Washer Type Split Lock Washer Type


Standard	Curved

Wave

	Width Width

	Overall Height Overall Height

	ASME Designation ASME Designation

Narrow

Regular

Wide

	Countersink Angle Countersink Angle

82°

90°

100°

	Spring Lock Washer Shape Spring Lock Washer Shape


Conical	Curved

	Seal Material Seal Material

Rubber

Plastic

	Serration Location Serration Location

Top and Bottom

Top

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About Washers

Washers

Lock Washers

These washers have a locking feature to resist loosening from vibration.

Sealing Washers

Prevent fluids from leaking around fasteners.

Leveling and Wave Washers

Compensate for tolerance variations and uneven surfaces.

Cushioning Washers

Cushion joints to damp vibration and protect from wear.

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