M6 Roll in Spring T-nut with Ball for 3030 Series Rail with 8mm Slot 50Pcs OD 4.5" successfully unlock/lock your door

successfully unlock/lock your door

Please make sure the correct size of seat cover fits for your car before purchasing

for Ford Focus 2005-2007

for BMW 328is 1996~1999

* Color: Black

M6 Roll in Spring T-nut with Ball for 3030 Series Rail with 8mm Slot 50Pcs OD 4.5" successfully unlock/lock your door1. Carbon steel with nickel plated, good looks, strong and durable. 2. The T nuts are easy to be rolled into the T slot of the aluminum profile. 3. Application: Used in the construction of CNC routers, 3D printers, CNC laser cutters, CNC plasma cutting, robot projects, 3D engraving machines, etc. Specification: Package Content: 50pcs x Spring Nuts for Aluminum Extrusion Material: Carbon Steel Grade: 8. 8 Thread Diameter: M6 Slot Width: 8mm 0. 31inch