ASSA 5431 Escutcheon Application Door Reinforcement. ASSA 5431 is suitable for ASSA 780. Used to reinforce door sections. Features Approved in Class 3. Mounted with four through-going hardened steel screws M5 (75 mm) with waist. Compatible with cylinder and handle. Delivery includes screws. Standard finishing: chrome, black zinc-alloy. Downloads Ritning-ASSA-5431-Nyckelskylt_lowR (.jpg, 44 kB) Close ASSA 5303 EscutcheonDoor Reinforcement ASSA 5303 is suitable for ASSA 309. Th… ASSA 5320 EscutcheonDoor Reinforcement ASSA 5320 is suitable for ASSA 90003.… ASSA 5321 / 5323 EscutcheonDoor Reinforcement ASSA 5321/5323 are suitable for ASSA 2… Do you want to create a safe lock environment? ASSA OEM has created "The lock guide by ASSA OEM", and it's made to give you knowledge and tips about approved lock sets. We really encouring poeple to read our tips and guidelines here: The lock guide Want to download our product catalogues? If you prefer to download our product catalogue - you can download it here! We also provide instructions, declarations and other documents in our download documents section.Check it out!