Prime-Line Products U 9303 Shelf Support Peg, 3mm, Metal/Plastic, Brown,(Pack of 8) Go to amazon.com Related posts How to find the best bookshelf pegs 3mm for 2022? Top 12 shelf pins 3mm for 2022 FeatureBrown FinishPlastic Construction3MM steel Peg DescriptionThis Shelf Support Peg, fits a 3mm hole, Brown Plastic, with steel peg provieds added strength. For most imported cabinet and bookshelfs.