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Riveting thin sheet and watching the backside pull through is a bad day. These aluminum back-up washers spread the load behind blind rivets so your joint stays tight and your panels stay clean. Use them when access is limited and you need extra bearing surface for aluminum body-aluminum mandrel rivets.

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Aluminum Back-Up Washers

Aluminum back-up washers designed for use with blind rivets, featuring aluminum construction and silver finish. Multiple inside diameters accommodate common rivet shank sizes while the larger outside diameter helps distribute load and reduces pull-through. Suited for general fastening applications.