ReplacementScrews Hardware Kit Compatible with IKEA KALLAX 5 x 5 Shelf Unit 703.015.42 - All Screws (104321) and Dowels (101339) : Amazon.co.uk: Home & Kitchen
4 x Replacement Shelf Screws for IKEA KALLAX 104321, 104322 - Zinc Color | eBay
Amazon.com: ReplacementScrews Hardware Kit Compatible with IKEA KALLAX 3 x 4 Shelf Unit 104.099.32 - All Screws (104321) and Dowels (101339) : Home & Kitchen