DIN Flat Latch

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Product Information

DIN Flat Latch Backset 55mm Case: Galvanize Steel SECC Thickness 1.5mm. Latch: Casting SUS304 Forend : SUS304 Material ,138X24mm, Thickness 3.0mm. Lockplate: SUS304 Thickness 1.5mm ,Follower:Casting SUS304,8X8mm Spindle Hole. Structure

DIN Flat Latch Backset 55mm Structure Introduction

Click Part-Label to View Structure Drawing

Surface Finish Label

Lock Case Color Label

DIN Flat Latch hardware structure and surface finish sample

Satin Stainless Steel (SSS)

SSS stands for Satin Stainless‑Steel, the most‑popular brushed metal finish for DIN Flat Latch forend and strike‑plate components. This matte brushed texture resists fingerprints, scratches and daily abrasion, ideal for high‑traffic public buildings, timber and steel entrance doors. The durable SUS304 brushed surface delivers reliable rust‑proof performance for coastal, humid and commercial‑use door hardware.

Application Scenarios

High-Use Public Buildings

Schools, hospitals & community premises for heavy‑duty misuse‑resistant hardware

Fire Rated Timber & Metal Doors

EN certified for fire‑resistant exit and passage sash doors

Office & Hotel Interior Doors

Commercial‑grade durable mortice lock‑body for long‑term daily operation

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