Buy socket head cap screws (Allen bolts) online in India at Zbotic. Our range includes metric Allen bolts in M2, M2.5, M3, M4, M5, and M6 sizes in various lengths. These hexagonal socket head screws provide a flush mounting profile and high torque capability, ideal for machinery, 3D printers, CNC assemblies, and precision mechanical applications. Stainless steel and black oxide finishes available.