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Metric Copper Sealing Washers

d Diameter 16mm	Adaptall Material Steel	S Misc 1.4mm	Adaptall Shape Component	Side 1 Callout M12 X 1.5	Side 1 Gender -	Side 1 Size 12mm	Side 1 Type Metric	Brand Adaptall America	Brand Adaptall	Pack Size 1.00	UOM EA	Supplier Part Number 3500-12MM	Product Weight 0.01 lbs

Product Questions & Answers 1

Product Questions & Answers

got a M12 x 1.5 metric fitting, are these the right crush washers for it?

Question by: Patty S on Sep 30, 2025, 9:45 AM

For an M12 x 1.5 metric fitting, these are sized to match. They are listed as fitting M12 x 1.5, with a 16mm diameter and 1.4mm thickness for sealing.

Answer by: Customer Support on Oct 2, 2025, 6:18 AM