2-Piece DIN Bathroom Lock – 78mm Centres

The 2-Piece DIN Bathroom Lock is a robust and reliable locking solution designed for commercial and residential bathroom and WC door applications. Manufactured to BS EN 12209:2003 Grade 3, it delivers smooth operation, durability, and long-term performance in high-traffic environments.

Featuring a SS304 two-piece stainless steel forend and precision-engineered internal components, this DIN bathroom lock is suitable for use on FD30 and FD60 fire-rated timber doors. Available with 55mm or 60mm backsets and square or radius forend profiles to suit a wide range of door preparations.

Key Features

• DIN bathroom / WC lock – 2-piece construction
• BS EN 12209:2003 – Grade 3
• 78mm centres (c/c)
• Backset options: 55mm or 60mm
• 90mm case size
• SS304 two-piece stainless steel forend
• Square or radius forend profile (22mm)
• Grade 304 stainless steel latchbolt & deadbolt
• Double throw deadbolt on selected variants
• Anti-rattle strike for quiet operation
• Grip-tight follower for smooth handle action

Backset Options

• 55mm
• 60mm

Case Size

• 90mm

Centres

• 78mm

Forend Profile

• Square – 22mm
• Radius – 22mm

Finish

• PVD Gold
• PVD Satin Black
• PVD Satin Brass
• PVD Satin Bronze
• Polished Stainless
• Powder Coat Black
• Powder Coat White
• Satin Stainless

Standards & Certification

• BS EN 12209 – Grade 3
• CE Marked – CE2812
• UKCA Marked – UKCA1121
• CF850 Tested
• Fire Rated: FD30 / FD60 (Timber Doors)

Specifications

• Product Type: DIN Bathroom Lock
• Construction: Grade 304 Stainless Steel
• Application: Bathroom & WC doors (commercial & residential)

Packaging Information

• Pack Quantity: 1 bathroom lock per box