Briton 5730 DIN Bathroom Mortice Lock Case 60mm Backset Stainless Steel

Summary

The Briton 5730 is a DIN standard mortice bathroom lock designed for bathroom doors and any application requiring a privacy function. Built to commercial grade standards, it features a galvanised steel lockcase with satin nickel plating and a Grade 316 stainless steel forend, making it suitable for high-traffic and demanding environments. It is fire tested and Certifire approved for use on fire-rated doors when paired with the correct intumescent kit.

Features

• DIN standard mortice bathroom lock - suitable for privacy function on bathroom and WC doors
• 20mm single throw deadbolt operated by thumbturn with emergency release from the outside
• Latchbolt withdrawn from both sides by lever handles
• Quick reversible latch - no need to dismantle the lockcase to change hand
• 60mm backset and 78mm centres, in line with BS 8300 guidance
• Grade 316 stainless steel single-piece forend available in square or radius profile
• Galvanised steel lockcase with satin nickel plating for corrosion resistance
• Fire tested to EN 1634-1 - suitable for fire doors up to 1hr timber / 4hr steel with Briton 5000.IP intumescent kit
• EN 1634-1 and Certifire approved (with appropriate intumescent protection)
• 10-year guarantee

Specifications

• Standard: DIN
• Function: Bathroom / privacy lock
• Backset: 60mm
• Centres: 78mm
• Bolt throw: 20mm (single throw)
• Forend material: Grade 316 stainless steel
• Lockcase finish: Galvanised steel with satin nickel plating
• Finish code: SS (Satin Stainless Steel)
• Fire rating: Up to 1hr timber / 4hr steel (with Briton 5000.IP)
• Standards: EN 1634-1, Certifire approved

What's Included

• 1 x Briton 5730 mortice bathroom lock case (60mm backset, SS forend)
• Matching strike plate