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.377 Insulating Washers (Shoulder)

*Slightly Chamfered to Permit Smooth Entry / Fit.

Build Part Number
Material & Shape
Shoulder Length
Tolerances
All Technical Data
Worksheet Helper
Conversion Chart
Metric Insulating Washers
Standard Insulating Washers
.377 Inside Diameter - For 3/8" Fasteners
CHOOSE and write down your PART NUMBER
then Go to Skip Step 1
Chart 1- Length of Shoulder- Dimension E
Other Code
Dim. E
A
.015
B
.025
C
.040
E
.058
F
.085
G
.120
H
.182
J
.215
K
.245
M
.300
R
.360
S
.425
V
.490
 
Part Number A B C D E L Part Number A B C D E L  
WS1851 .500 .400 .031 .377

See
Chart 1

L=C+E WS1911 .750 .495 .031 .377


See
Chart 1

L=C+E  
WS1852 .500 .400 .047 .377 WS1912 .750 .495 .047 .377
WS1853 .500 .400 .060 .377 WS1913 .750 .495 .060 .377
WS1854 .500 .400 .093 .377 WS1914 .750 .495 .093 .377
WS1855 .500 .400 .120 .377 See
Chart 1
L=C+E WS1915 .750 .495 .120 .377 See
Chart 1
L=C+E  
WS1856 .531 .430 .031 .377 WS1916 .750 .560 .031 .377
WS1857 .531 .430 .047 .377 WS1917 .750 .560 .047 .377
WS1858 .531 .430 .060 .377 WS1918 .750 .560 .060 .377
WS1859 .531 .430 .093 .377 See
Chart 1
L=C+E WS1919 .750 .560 .093 .377 See
Chart 1
L=C+E  
WS1860 .531 .430 .120 .377 WS1920 .750 .560 .120 .377
WS1861 .531 .465 .031 .377 WS1921 .875 .465 .031 .377
WS1862 .531 .465 .047 .377 WS1922 .875 .465 .047 .377

 

Part Number A B C D E L Part Number A B C D E L  
WS1863 .531 .465 .060 .377


See
Chart 1

L=C+E WS1923 .875 .465 .060 .377


See
Chart 1

L=C+E  
WS1864 .531 .465 .093 .377 WS1924 .875 .465 .093 .377
WS1865 .531 .465 .120 .377 WS1925 .875 .465 .120 .377
WS1866 .562 .400 .031 .377 WS1926

.875

.495 .031 .377
WS1867 .562 .400 .047 .377 See
Chart 1
L=C+E WS1927

.875

.495 .047 .377 See
Chart 1
L=C+E  
WS1868 .562 .400 .060 .377 WS1928

.875

.495 .060 .377
WS1869 .562 .400 .093 .377 WS1929

.875

.495 .093 .377
WS1870 .562 .400 .120 .377 WS1930

.875

.495 .120 .377
WS1871 .562 .430 .031 .377 See
Chart 1
L=C+E WS1931

.875

.560 .031 .377 See
Chart 1
L=C+E  
WS1872 .562 .430 .047 .377 WS1932

.875

.560 .047 .377
WS1873 .562 .430 .060 .377 WS1933

.875

.560 .060 .377
WS1874 .562 .430 .093 .377 WS1934

.875

.560 .093 .377

 

Part Number A B C D E L Part Number A B C D E L  
WS1875 .562 .430 .120 .377


See
Chart 1

L=C+E WS1935 .875 .560 .120 .377


See
Chart 1

L=C+E  
WS1876 .562 .465 .031 .377 WS1936 .875 .620 .031 .377
WS1877 .562 .465 .047 .377 WS1937 .875 .620 .047 .377
WS1878 .562 .465 .060 .377 WS1938 .875 .620 .060 .377
WS1879 .562 .465 .093 .377 See
Chart 1
L=C+E WS1939 .875 .620 .093 .377 See
Chart 1
L=C+E  
WS1880 .562 .465 .120 .377 WS1940 .875 .620 .120 .377
WS1881 .625 .430 .031 .377 WS1941 .875 .685 .031 .377
WS1882 .625 .430 .047 .377 WS1942