M3 x 16mm Hex Socket Pan Head Screw – 304 Stainless Steel | Metric M3 Bolt for 3D Printers, CNC, Robotics, and DIY Assembly

Description

✅ Metric M3 thread – 3mm diameter, 16mm length
✅ 304 stainless steel – rustproof and high-strength
✅ Hex socket drive – 2mm Allen key compatible
✅ Pan head – low-profile and neat
✅ Fits 2020/2040 aluminum extrusions and standard M3 hardware kits