Concrete screw with hexagon head W-BS/A4

Extremely flexible to use

Three anchoring depths (size 6–14) and a large variety of types

Attachment can be adjusted up to two times after assembly

(Size 8–14) so as to, for example, facilitate the alignment of railings or anchor plates (observe assembly instructions in permit or enclosed leaflet)

• High loads
• Low axial and edge clearance due to very low expansion effect
• Very quick and easy assembly
• No installation torque required
• Immediate load-bearing capacity – no waiting
• Can be processed with Würth extraction drill (sizes 8-14)

ETA-16/0043 for individual attachment

Option 1, cracked and non-cracked concrete (size 6–10), earthquake C1 (size 8–14)

ETA-16/0128 for multiple attachment

Concrete (size 6)

Hollow-core pre-stressed concrete ceilings (size 6)

Fire resistance

R30, R60, R90, R120; Technical Report TR020 (included in approvals)