View Full Version : Polycabonate Flat Washers
John Day
03-06-2008, 09:10 PM
Anyone interested in a Flat washer that won't rip or split.
These poly washers are very tough and are very good quality.
E-mail jgday@shaw ca for prices and samples:idea:
chip anderson
03-06-2008, 09:21 PM
Bet they don't like acetone.
MarcE
03-06-2008, 10:10 PM
But my poly lenses split - why wouldn't the washers?:D
gemstone
03-06-2008, 10:33 PM
But my poly lenses split - why wouldn't the washers?:D
Cause of loc tight on screws or chemicals on the drill holes. NOt kicking the chemicals, just the poly.
John Day
03-06-2008, 10:35 PM
Bet they don't like acetone.
You are probably right. Just don't put acetone on them.
I sell 1000s of these washers to a big lab in Canada( Riverside Optical Lab)
and they keep on buying them.
John Day
03-06-2008, 10:53 PM
Dimensions?
The demensions are 3mm outer dia. 1.45 inner dia.x.7mm thick
and 2.5mm outer dia. 1.25mm inner dia. x .5mm thick
For 1.4mm and 1.2mm rimless screws.
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