You can call customer service with the product number and they will be happy to replace either defective or missing parts. I had an issue with some missing screws with a set of bunk beds and the only question I got was, how many do you need?
Customer service
Go to customer service
Go up to Ikea customer service area
1 888-888-4532 call customer service or take one of the screws to your local hardware store and they can probably match it
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