Common Sense Fastener Info: Common Sense fasteners also known as Turnbuckle, Turn Fastner, Twist Lock, Murphy stud or Directional stud. These fastners are used but not limited for Boat covers, Awnings, Tarps, Tonneau covers, Bags & Purses. You can use a Razor to cut the holes on the material for the Eyelet or use Commom Sense Eyelet hole punch hand tool.
Description: Common Sense Fastener Rivet Post Double Neck Turnbuckle is used to fasten fabric to fabric (requires 4 Prong Eyelet set, sold separatley). Includes 1 X Rivet Post Stud & 1 X Post Washer Plate.
Stud Neck height approximately 9/32" (7MM). Can be used for up to 3/16" (4.7MM) thick material (up to 9 layers based on the material thickness).
Rivet Post length approximately 13/64" (5MM).
These fasteners can be installed using the Pres-N-Snap Tool with the optional Turn Lock Die Set.