20pcs M4 Hammer Head T-Slot Nuts – Drop-In For 2020 Aluminum Profiles

Building with 2020 aluminum extrusion?

These drop-in T-slot nuts are exactly what you need.

M4 thread, 0.7mm pitch, hammer head style.

Made from carbon steel, silver tone.

Just drop ’em into the slot, twist, and they lock in place.

Package includes 20 pieces, each weighing about 11g.

Brand unbranded/generic, but the fit is solid.

Perfect for 3D printers, CNC rigs, workbenches—any 20 series profile project.

Metric system, simple and effective.