Self Locking Washers

1-1/8" x 1-1/4" galvanized self-locking washers are used to secure insulation material in place on Self Sticking Insul Hangers and Perforated Insul Hangers. Simply stick the round self locking washer onto the Insul Hanger and it will lock the insulation in place. Dome Cap locking insulation washers are also available.

UOM: Sold in packs of 1,000 self locking insulation retaining washers.

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