Amazon.com: THE CIMPLE CO - Dual, Twin, or Siamese Coaxial Cable Clips, Cat6, Electrical Wire Cable Clip, 1/2 in Screw Clip and Fastener, Black (100 Pieces per Bag) : Electronics
Screw clips from Tillex | Fastener + Fixing Magazine
Dual Cable Clips with Screw for RG6 Cable, 100 per Pack – 21st Century Entertainment Inc.
StarTech.com 100 Screw Mount Cable Clamps R-Type Reusable Nylon Clips Med - CBMSDCC2 - -