- The FF1 blue plug is collared for fixing of hard materials such as steel
- Specially - formulated nylon allows best performance installation for use in all base material categories according to ETAG 020 ( A , B , C , D )
- The zinc plated flanged hex head screw ( also with T40 ) can be installed using a hex socket
- Internal plug geometry designed to fit the screw head
- Embedment depth markings facilitate precise installation
![Rawlplug Nylon Frame Fixing With Collar Zinc Plated With Torx Drive](http://batleydiy.co.uk/cdn/shop/files/405177_20180731095905_0250_aef80209-31ba-4cdd-9b89-105006e489c6.jpg?v=1723858125&width=1445)