These hex head type 17 screws with seal are designed for self drilling into timber. The come in class 4 galvanised steel and have a watertight neo washer.
- Neoprene washer provides a watertight seal which is ideal for roofers applications
- Designed for drilling into timber – no need to drill a pilot hole
- Made from class 4 galvanised steel for outdoor use
Hex head type 17 screws with seal – quick reference
|T17HEXC3N12025||12 x 25mm||Gal C4||1000|
|T17HEXC3N12030||12 x 30mm||Gal C4||1000|
|T17HEXC3N12050||12 x 50mm||Gal C4||1000|
These screws are often called Type 17s or T17s.
You can browse our full range of self drilling screws (SDS) here.