M3 x 20mm Hex Socket Pan Head Screw – 304 Stainless Steel | Metric M3 Bolt for 3D Printers, CNC, Robotics, and Frame Assembly

Description ✅ Metric M3 thread – 3mm diameter, 20mm long✅ 304 stainless steel – corrosion-resistant, durable, and strong✅ Hex socket pan head – compact and easy to torque (2mm Allen key)✅ Compatible with 2020/2040 extrusions and V-slot/T-slot frames✅ Perfect for Creality, Prusa, Voron, RatRig, OpenBuilds & more