A4 316 This steel is a stainless steel in accordance with the general building-authority approval Z-30.3-6. Resistant to rust and acid, it is also suitable for fastening tannin-containing woods (e.g. oak) and for use in saline atmospheres.

Not suitable for use in chlorine-containing atmospheres, e.g. in indoor swimming pools.

The screw is suitable for use in timber–timber joints in outdoor installations and is used in garden, façade and balcony construction

ETA Approval: ETA-11/0024

Generic type and use of construction product: