This pack of flat countersunk head screws with 5 locking ribs are constructed from a durable metal, they are 100mm in length and come fully threaded. They're ideal for a range of DIY applications.
- Suitable for Concrete
Features and benefits
Ideal for fixing UPVC and timber frames directly to masonry.
- Fully threaded
- Deep high/low thread for high pull-out resistance
|Internal & external
|Screw thread type
|Thread length type