Quantity   Component name
4 × M3 Brass Screw-to-Expand Inserts https://www.mcmaster.com/94510A030/
4 × M3 Black-Oxide Stainless Steel Phillips Screws https://www.mcmaster.com/95836A205/
4 × M2 Screw-to-Expand Inserts https://www.mcmaster.com/94510A611/
4 × M2 Stainless Steel Phillips Screws https://www.mcmaster.com/90116A010/