40 Series (4040) Drop-In T-Nut with Spring Ball (10-Pack)

Drop-in T-nuts let you add fasteners to an assembled 4040 frame — no disassembly, no sliding from the end. Spring-ball keeps the nut positioned while you line up the bolt. 10-pack, M8 thread, fits 40 series / 10mm slot extrusions.

In the pack: 10x drop-in T-nuts with spring ball, M8 thread.