sourcing map Roll-In Spring M4 T Nut, Roll Ball Elastic Nuts for 4040 Series Aluminum Extrusion Profile Suitable for Aluminum Profile With 8mm Groove Depth, Pack of 12

• 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 M4 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

1.Made of carbon steel nickel-plated. 2.M8 Thread. 3.Suitable for standard 45mmx45mm aluminum profile extrusion slot. 4.Easy to be roll into T slot of aluminum profile. 5.Could be used together with T screw/hex screw Specification: Product Name: Roll Ball Elastic Nuts Main Color: Silver Tone Material: Carbon Steel Finish: Nickel Plated Model: 40s-M4 Length: Aprrox.22mm / 0.87" Width: Aprrox.13.3mm / 0.52" Thickness: Aprrox.8.9mm / 0.35" Package Content: 12 x Roll Ball Elastic Nuts