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.140 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
.140 Inside Diameter - For Size 6 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  
WS1251 .281 .185 .031 .140 See
Chart 1
L=C+E WS1275 .375 .278 .031 .140 See
Chart 1
L=C+E  
WS1252 .281 .185 .047 .140 WS1276 .375 .278 .047 .140
WS1253 .281 .185 .060 .140 WS1277 .375 .278 .060 .140
WS1254 .281 .215 .031 .140 See
Chart 1
L=C+E WS1278 .437 .185 .031 .140 See
Chart 1
L=C+E  
WS1255 .281 .215 .047 .140 WS1279 .437 .185 .047 .140
WS1256 .281 .215 .060 .140 WS1280 .437 .185 .060 .140
WS1257 .312 .185 .031 .140 See
Chart 1
L=C+E WS1281 .437 .215 .031 .140 See
Chart 1
L=C+E  
WS1258 .312 .185 .047 .140 WS1282 .437 .215 .047 .140
WS1259 .312 .185 .060 .140 WS1283 .437 .215 .060 .140
WS1260 .312 .215 .031 .140 See
Chart 1
L=C+E WS1284 .437 .245 .031 .140 See
Chart 1
L=C+E  
WS1261 .312 .215 .047 .140 WS1285 .437 .245 .047 .140
WS1262 .312 .215 .060 .140 WS1286 .437 .245 .060 .140

 

Part Number A B C D E L Part Number A B C D E L  
WS1263 .312 .245 .031 .140 See
Chart 1
L=C+E WS1287 .437 .278 .031 .140 See
Chart 1
L=C+E  
WS1264 .312 .245 .047 .140 WS1288 .437 .278 .047 .140
WS1265 .312 .245 .060 .140 WS1289 .437 .278 .060 .140
WS1266 .375 .185 .031 .140 See
Chart 1
L=C+E WS1290 .437 .310 .031 .140 See
Chart 1
L=C+E  
WS1267 .375 .185 .047 .140 WS1291 .437 .310 .047 .140
WS1268 .375 .185 .060 .140 WS1292 .437 .310 .060 .140
WS1269 .375 .215 .031 .140 See
Chart 1
L=C+E WS1293 .437 .370 .031 .140 See
Chart 1
L=C+E  
WS1270 .375 .215 .047 .140 WS1294 .437 .370 .047 .140
WS1271 .375 .215 .060 .140 WS1295 .437 .370 .060 .140
WS1272 .375 .245 .031 .140 See
Chart 1
L=C+E
WS1273 .375 .245 .047 .140
WS1274 .375 .245 .060 .140
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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