Unique Bargains Roll-In Spring M5 T Nut Roll Ball Elastic Nuts for 4040 Series Aluminum Extrusion Profile Suitable for Aluminum Profile With 8mm Groove Depth 12pcs

Made from carbon steel,have high hardness, surface is Nickel-plated for good rust resistance.

Used for T-slot aluminum profile 40x40 series; Please confirm the depth of the groove before placing an order; If the groove of the profile is deep, it is recommended to use a nut with shrapnel.

Easy to be roll into T slot of aluminum profile.

Package Content: 12 Pcs x 4040 Series M5 Roll Ball Elastic T-Nuts.

4040 Series Aluminum Profile T-Nuts widely Use to build CNC routers, 3D printers, CNC laser cutters, CNC plasma cutters, robotics projects, 3D carvers, machine guards, workstations, etc