M4 x 20mm Hex Socket Pan Head Screw – 304 Stainless Steel | Metric M4 Bolt for 3D Printers, CNC, Robotics & Aluminum Extrusion

Description ✅ M4 metric thread – 4mm diameter, 20mm long✅ 304 stainless steel – corrosion-resistant and durable✅ Pan head with hex socket – tight fit in compact spaces✅ Compatible with 2020/2040 V-slot and T-slot profiles✅ Ideal for Creality, Prusa, Voron, OpenBuilds & more