M4 x 14mm Socket Head Cap Screw | DIN912 Black Alloy Steel Metric M4 Bolt for 3D Printers CNC Robotics V-Slot Frames | High-Strength Hardware Fastener

Description ✅ M4 thread – 14mm length✅ DIN912 – tall cap head for high clamping force✅ Grade 12.9 black alloy steel – ultra strong & wear-resistant✅ Hex socket – 3mm Allen key compatible✅ Ideal for stepper mounts, extrusion systems, brackets, and frames