M3 x 8mm Socket Head Cap Screw – Hex Drive | Steel Fastener for 3D Printers, CNC Machines, Robotics, and DIY Builds

Description

✅ M3 thread – 3mm diameter
✅ 8mm length – versatile and widely used
✅ Socket head – compatible with 2mm Allen keys
✅ Durable steel – black oxide or zinc-plated
✅ Perfect for 3D printer frames, mounts, and electronics