Sliding Door Mortice Lock – Slim Smart Lock Mechanism (S31B Compatible)

Improve the security and performance of your sliding door setup with the AUSLOCK Sliding Mortice, designed specifically for the Slim Series S31B. Made from premium stainless steel, this mortice lock is built for strength, corrosion resistance, and smooth everyday operation while maintaining a clean modern finish.

Available in multiple backset sizes, it offers flexible fitting for different sliding door requirements and is suitable for both new installations and replacement projects. Custom sizing is also available for applications that require a more precise fit.

Material: Premium stainless steel

Backset Sizes: 28mm, 35mm, 45mm

Custom Sizes: Available on request

Key Benefits: Strong construction, rust-resistant finish, smooth operation

Designed For: AUSLOCK Slim Series S31B sliding doors

Suitable For: Residential, apartment, and commercial sliding door applications

Installation: Suitable for new setups and replacement projects

• Same day or next day dispatch
• Delivered in 3-7 business days (Standard Shipping)
• Delivered in 1-3 business days (Express Shipping)
• Not included for items under $99