According to DIN 18251 Class 3 Testing by EN 12209 Materials: Stainless steel Best quality but lowest price

A45ZD lock body

Features

According to DIN 18. 250 class 3

For wooden or steel doors

Optional for rebated or non-rebated doors

Suitable for external fire and smoke protection doors

Dead bolt 1-turn

Technical data

Follower: 8mm/9mm

Backset :55mm

Forend

Type: Round head /Square head

Thickness:3mm

Width: 20mm/22mm/23mm/24mm

Forend finish

Stainless steel: stain stainless steel  polished stainless steel

Vacuum metalling: stain brass/PVD/AB/AC

Accessories:

Striking plate

Pocket

Lock and striking plate fixing screws

passage lock