Betoonikruvi S-CSA HEX 10x90 A4

Application:
Stainless steel A4 concrete screw with hexagon head and combined washer (flange) for demanding corrosion atmospheres

Properties:
- S-CSA HEX A4- concrete screws SW15 with combined washer for push-through installations
- Requires a small drill hole diameter. No prescribed tightening torque.
- No expansion forces allowing for small edge distances and spacings
- Fully removable
- Cold forged stainless steel A4 (1.4401) screw body combined with hardened carbon steel tip enables installation into hard concrete members and other suitable base materials. Screw has an additional coating.
- CE/ETA available, ETA-22/0413: ETA Option 1 for cracked and uncracked concrete. Fire exposure R120.
- Also suitable for solid clay brick and solid sand-lime brick
- Screw head marked with ""A4""
- Stainless A4 for indoor, outdoor and industrial use for corrosive atmospheres