Products
Ashfix Drill Screws
Ashfix Fasteners full OEM approval.
Ashfix fasteners for twin skin & standing seam roofing systems in Carbon Steel and Stainless Steel, hexagon and coloured headed fasteners are available from stock.
Technical Information
All Available in Carbon Steel AND Stainless Steel

| Effective Thread Length | ||||
| Code | Diameter x Length | No Washer | Washers | 29mm Washered |
| LS25 | 5.5X25 | 13mm | 10mm | - |
| LS32 | 5.5X32 | 20mm | 17mm | 15mm |
| LS38 | 5.5X38 | 26mm | 23mm | 21mm |
| LS46 | 5.5X46 | 34mm | 31mm | 29mm |
| LS57 | 5.5X57 | 45mm | 42mm | 40mm |
| LS70 | 5.5X70 | 58mm | 55mm | 52mm |
All Available in Carbon Steel AND Stainless Steel

| Effective Thread Length | ||||
| Code | Diameter x Length | No Washer | Washers | 29mm Washered |
| HS38 | 5.5X38 | 16mm | 13mm | 11mm |
| HS55 | 5.5X55 | 33mm | 30mm | 28mm |
|
HS75 |
5.5X75 | 53mm | 50mm | 48mm |
All Available in Carbon Steel AND Stainless Steel
Single Skin to Timber
![]() |
|
||||||||||||||||||||
![]() |
|
||||||||||||||||||||
All Available in Carbon Steel AND Stainless Steel
![]() |
![]() |
||||||||||||||||




