U Clip Nut Panel 3.9 mm U Nails Captive Screws Zinc Plated Speed Fasteners U Nuts Self Tapping Screw Panel Clips Spire Clips Universal Car Mounting Clip Threading Hole for M3 M4 M5 (100 pcs)

Captive 'U' nuts/clips provide a simple solution to the problem of using a machine or self-tapping screws in otherwise unsuitable thin sheet materials, such as sheet metal, fibreboard, hardboard, etc.

Captive Nuts are also known as Cage Nuts or Clips Nuts and they are multiple-threaded fasteners used usually on many thin materials. They are mostly square nuts in a spring steel cage t...