Shoulder Washers

General Information:

Shoulder washers, also known as insulating washers, can be manufactured to your specifications. They can also be made from hex or square stock, not just round bar stock except where there is an asterisk. Instead of a clear hole, threads may be specified insteadi.e A=6-32. Also, the dimensional tolerances can be adjusted to meet a more precise fit, i.e B =+-.002 as an example.

Dimensional Tolerances and Material Codes:

 

Dimensional
Call Out
Tolerances
Inside Diameter
"A"
+ - .005
Shank Diameter
"B"
+ - .010
Flange Diameter
"C"
+ - .010
Shank Length
"D"
+ - .005
Flange Length
"E"
+ - .005
Material
Code
Material
Grade
Material
Code
Material
Grade
StSt1 303 COPPER C145
StSt3 416 WN Nylon 6/6
ALUM1 2011 WD Delrin
ALUM2 6061 BD Black Delrin
STL2 12L14 TF Teflon
STL1 1018 UTM Ultem 1000*
BRASS 360 LN Lexan*

How to order example:

You need a 3/4" Diameter Washer with a .315" Hole out of 303 Stainless that is 3/16" Thick.
Order part# FW.750-StSt1-.315-.187

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