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.166 Insulating Washers (Shoulder)

 Back To Insulating Washers Page
*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
Am. Standard Insulating Washers
.166 Inside Diameter - For Size 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  
WS1301 .281 .185 .031 .166 See
Chart 1		 L=C+E WS1331 .375 .310 .031 .166 See
Chart 1		 L=C+E  
WS1302 .281 .185 .047 .166 WS1332 .375 .310 .047 .166
WS1303 .281 .185 .060 .166 WS1333 .375 .310 .060 .166
WS1304 .281 .215 .031 .166 See
Chart 1		 L=C+E WS1334 .375 .340 .031 .166 See
Chart 1		 L=C+E  
WS1305 .281 .215 .047 .166 WS1335 .375 .340 .047 .166
WS1306 .281 .215 .060 .166 WS1336 .375 .340 .060 .166
WS1307 .312 .185 .031 .166 See
Chart 1		 L=C+E WS1337 .437 .185 .031 .166 See
Chart 1		 L=C+E  
WS1308 .312 .185 .047 .166 WS1338 .437 .185 .047 .166
WS1309 .312 .185 .060 .166 WS1339 .437 .185 .060 .166

 
Part Number A B C D E L Part Number A B C D E L  
WS1310 .312 .215 .031 .166 See
Chart 1		 L=C+E WS1340 .437 .215 .031 .166 See
Chart 1		 L=C+E  
WS1311 .312 .215 .047 .166 WS1341 .437 .215 .047 .166
WS1312 .312 .215 .060 .166 WS1342 .437 .215 .060 .166
WS1313 .312 .245 .031 .166 See
Chart 1		 L=C+E WS1343 .437 .245 .031 .166 See
Chart 1		 L=C+E  
WS1314 .312 .245 .047 .166 WS1344 .437 .245 .047 .166
WS1315 .312 .245 .060 .166 WS1345 .437 .245 .060 .166
WS1316 .312 .278 .031 .166 See
Chart 1		 L=C+E WS1346 .437 .278 .031 .166 See
Chart 1		 L=C+E  
WS1317 .312 .278 .047 .166 WS1347 .437 .278 .047 .166
WS1318 .312 .278 .060 .166 WS1348 .437 .278 .060 .166

 
Part Number A B C D E L Part Number A B C D E L  
WS1319 .375 .185 .031 .166 See
Chart 1		 L=C+E WS1349 .437 .310 .031 .166 See
Chart 1		 L=C+E  
WS1320 .375 .185 .047 .166 WS1350 .437 .310 .047 .166
WS1321 .375 .185 .060 .166 WS1351 .437 .310 .060 .166
WS1322 .375 .215 .031 .166 See
Chart 1		 L=C+E WS1352 .437 .340 .031 .166 See
Chart 1		 L=C+E  
WS1323 .375 215 .047 .166 WS1353 .437 .340 .047 .166
WS1324 .375 .215 .060 .166 WS1354 .437 .340 .060 .166
WS1325 .375 .245 .031 .166 See
Chart 1		 L=C+E WS1355 .437 .370 .031 .166 See
Chart 1		 L=C+E  
WS1326 .375 .245 .047 .166 WS1356 .437 .370 .047 .166
WS1327 .375 .245 .060 .166 WS1357 .437 .370 .060 .166
WS1328 .375 .278 .031 .166 See
Chart 1		 L=C+E
WS1329 .375 .278 .047 .166
WS1330 .375 .278 .060 .166
Tolerances
A Major Diameter ± .005
B Shank Diameter + .000 /  - .005
C Thickness of Head ± .005
D Inside Diameter + .006 /  - .000
E Length of Shoulder ± .005
L Overall Length + .010 /  - .005
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UNICORP is a worldwide leader in manufacturing stock and custom electronic hardware,
handles and precision fasteners used by leading companies in nearly every industry since 1971.
Unicorp,  291 Cleveland St., Orange, New Jersey  07050  USA
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