This is for a pack of five (5pcs) of rectangular pierce fastener nuts for GM vehicles. These can be used on many other manufacturers as well. These are generally used as sheet metal fasteners, although these could be used for many different applications in the automotive, commercial, industrial, residential, marine, and manufacturing industries. You will receive 5 nuts per order.

Length: 18mm

Width: 11mm

Thread: Unthreaded

Hole Size: 5mm

Thickness: 5mm

GM Part # 20534933

Other Part # 12WR555