Bilby3D’s Vitamins – Nuts, Bolts, Springs, etc. category includes the essential fasteners and hardware used for assembling and maintaining 3D printers, CNC machines, and robotics. Explore stainless steel nuts, bolts, washers, and springs available in convenient kits for projects like Wade’s and Greg’s extruders and other common builds. Find components such as M3 and M8 hardware packs, hobbed bolts, tensioning screws, and rubber feet for stable, precise machine assembly. All items are selected for durability and compatibility across popular RepRap and desktop printer designs. Perfect for educators, makers, and technicians seeking reliable fasteners — dispatch ready from Bilby3D’s Australian warehouse.