McMaster-Carr


Flat	Split Lock

Angled Edge	Tooth Lock

Wave	Countersunk

Wedge Lock	Metal Bonded

Spherical	Clipped

Square	For Electrical Terminals

Spring Lock	Cup for Oversized Holes

For Foam Insulation	For Plaster

Leveling for I- Beams	Self-Retaining

Sleeve	Curved

Notched	Raised Grid

Slotted	Square-Neck Bolt Lock

Tab Lock	Tension Indicating

	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"

0.008" to 0.012"

0.010" to 0.013"

0.010" to 0.015"

0.010" to 0.016"

0.010" to 0.02"

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 0.02"

0.013" to 0.027"

0.014"

0.014" to 0.016"

0.014" to 0.018"

0.014" to 0.02"

0.014" to 0.033"

0.015"

0.015" to 0.018"

0.015" to 0.019"

0.015" to 0.025"

0.015" to 0.250"

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 0.042"

0.023" to 0.027"

0.023" to 0.028"

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 0.045"

0.030" to 0.050"

0.030" to 0.055"

0.030" to 0.065"

0.030" to 0.070"

0.031"

0.032"

0.032" to 0.040"

0.033" to 0.037"

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"

0.036"

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 0.043"

0.037" to 0.045"

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 0.061"

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 0.051"

0.043" to 0.057"

0.044" to 0.052"

0.045" to 0.055"

0.046" to 0.054"

0.046" to 0.055"

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 0.068"

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 0.071"

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 0.067"

0.062" to 0.077"

0.063"

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"

0.074" to 0.086"

0.074" to 0.094"

0.074" to 0.121"

0.075" to 0.081"

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 0.101"

0.082" to 0.098"

0.083" to 0.097"

0.083" to 0.103"

0.084" to 0.102"

0.084" to 0.104"

0.084" to 0.114"

0.085" to 0.095"

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 0.107"

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 0.124"

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"

0.113" 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"

0.128" to 0.187"

0.129" to 0.159"

0.130" to 0.150"

0.130" to 0.151"

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 0.166"

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"

0.167" to 0.192"

0.167" to 0.193"

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"

0.183" to 0.193"

0.185" to 0.195"

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"

0.203"

0.203" to 0.213"

0.206" to 0.229"

0.210" to 0.280"

0.218"

0.219"

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"

0.240" 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"

0.1 mm

0.2 to 0.4 mm

0.2 to 0.5 mm

0.3 to 0.5 mm

0.4 to 0.6 mm

0.5 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 0.9 mm

0.7 to 1.0 mm

0.75 mm

0.80 mm

0.8 to 1.0 mm

0.8 to 1.2 mm

0.9 mm

0.9 to 1.1 mm

0.9 to 1.2 mm

1.00 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 1.7 mm

1.3 to 1.9 mm

1.4 to 1.7 mm

1.4 to 1.8 mm

1.4 to 1.9 mm

1.50 mm

1.5 to 1.7 mm

1.5 to 2.4 mm

1.6 to 2.3 mm

1.7 to 2.3 mm

1.8 to 2.2 mm

1.9 to 2.1 mm

1.9 to 2.2 mm

2.00 mm

2 to 2.1mm

2 to 2.4mm

2 to 2.8mm

2 to 2.9mm

2.1 mm

2.1 to 2.5 mm

2.1 to 2.6 mm

2.2 to 2.5 mm

2.2 to 2.8 mm

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

2.7 to 3.3 mm

2.7 to 4.0 mm

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 3.3 mm

3.0 to 3.9 mm

3.0 to 4.0 mm

3.0 to 4.5 mm

3.1 to 4.6 mm

3.1 to 4.8 mm

3.2 to 3.8 mm

3.3 to 3.7 mm

3.4 mm

3.4 to 4.6 mm

3.5 mm

3.5 to 4.4 mm

3.5 to 4.6 mm

3.7 to 4.3 mm

3.8 mm

3.8 to 4.2 mm

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

ASME

ASTM

DIN

ISO

Mil. Spec.

NAS

SAE

USS

	Hardness Hardness

	Color Color

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

	Tooth Location Tooth Location

	External
	Internal
	Internal/External

	Fastener Strength Grade/Class Fastener Strength Grade/Class

	Width Width

	Split Lock Washer Type Split Lock Washer Type


Standard	Curved

Wave

	ASME Designation ASME Designation

Narrow

Regular

Wide

	Minimum Temperature Minimum Temperature

	Overall Height Overall Height

	Countersink Angle Countersink Angle

82Â°

90Â°

100Â°

	Spring Lock Washer Shape Spring Lock Washer Shape


Conical	Curved

	Seal Material Seal Material

Rubber

Plastic

	Serration Location Serration Location

Top and Bottom

Top

	Seal Color Seal Color

	Black
	Green
	Red

View catalog pages (31)

Forward

How can we improve?

5,298 Products

About Washers

Washers

Lock Washers

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

Leveling and Wave Washers

Compensate for tolerance variations and uneven surfaces.

Sealing Washers

Prevent fluids from leaking around fasteners.

Cushioning Washers

Cushion joints to damp vibration and protect from wear.

Washer Assortments

Tag Holders

Terms and Conditions and Privacy Policy

About Washers

Fasteners

Washers

Lock Washers

Leveling and Wave Washers

Sealing Washers

Cushioning Washers

Washer Assortments

Tag Holders

Tag Holders