Sterling Mortice Sashlock Series Complete Product Overview

The Sterling Mortice Sashlock range is a high-quality series of internal and external door locks designed to provide robust security, smooth operation, and a versatile fit for domestic and commercial doors. Available in both 3 Lever and 5 Lever security formats, and in 2″, 2″, and 3″ backset sizes, this series offers a wide selection of configurations to meet BS standard dimensions for timber doors.

Finished in either brass plated or chrome plated options, Sterling Mortice Sashlocks combine aesthetic appeal with practical features such as anti-pick curtains, anti-saw deadbolts, reversible latches, and compatibility with bolt-through fixings. Ideal for internal doors in residential settings or entrance doors when higher security is required, the Sterling Mortice Sashlock delivers excellent value and reliable performance.

Key Specifications (General Across the Range)

Feature Description Lock Type Mortice Sashlock Lever Options 3 Lever or 5 Lever Backset Sizes 2″, 2″, or 3″ Finish Options Brass Plated or Chrome Plated Case Construction Steel lock body with plated finish Keys Supplied with 2 steel keys Bolt Features (5 Lever Only) Anti-saw deadbolt, anti-pick curtain Latch Features Reversible latch without opening lock case Strike Plate Brass or chrome plated box strike (variant-dependent) Key Security Suitable for internal (3L) or external doors (5L) Compatibility 8mm spindle, bolt through fixings (type A) Compliance UK standard backset and dimensions

Variant Breakdown

Variant Name Backset Lever Type Finish Weight Notable Features Sterling Mortice Sashlock 5L 2.5″ Brass 2″ 5 Lever Brass Plated 595g Anti-pick curtain, anti-saw bolt, steel keys Sterling Mortice Sashlock 5L 2.5″ Chrome 2″ 5 Lever Chrome Plated 590g Brass/chrome box strike, high security features Sterling Mortice Sashlock 5L 3″ Brass 3″ 5 Lever Brass Plated 625g Anti-pick curtain, reversible latch Sterling Mortice Sashlock 3L 2.5″ Brass 2″ 3 Lever Brass Plated 410g Suitable for sprung furniture, internal use Sterling Mortice Sashlock 3L 3″ Chrome 3″ 3 Lever Chrome Plated 440g UK backset, bolt-through compatibility Sterling Mortice Sashlock 3L 2″ Chrome 2″ 3 Lever Chrome Plated 390g Compact size for narrow stile doors

Key Features & Benefits

Flexible Security: Choose between 3 lever for internal doors and 5 lever for higher-security applications such as external entrances.

Durable Construction: Solid steel lock body and hardened components ensure longevity and performance under repeated use.

High-Security Features (5 Lever): Equipped with anti-pick curtains and anti-saw deadbolts to resist tampering.

Convenient Reversible Latch: Easily adapted for left or right-handed doors without dismantling the lock case.

Finish Versatility: Brass and chrome plated finishes suit modern and traditional interiors alike.

Smooth Operation: Engineered for compatibility with standard 8mm spindle handles and sprung lever furniture.

Typical Applications

Interior wooden doors (3 Lever)

External entrance doors (5 Lever)

Residential and office buildings

Sheds and utility doors

Side and back access doors requiring medium-high security

Frequently Asked Questions (FAQs)

Q: Whats the difference between 3 Lever and 5 Lever sashlocks?
A: 3 Lever locks are generally used for internal doors and provide moderate security. 5 Lever locks offer higher security and are suitable for external doors due to features like anti-saw and anti-pick mechanisms.

Q: Can I reverse the latch without opening the lock?
A: Yes, all variants allow easy latch reversal without opening the lock case, making them suitable for both left and right hand doors.

Q: Are keys included with the locks?
A: Yes. All Sterling Mortice Sashlocks are supplied with 2 steel keys.

Q: Do these locks work with standard door handles?
A: Yes, they are designed for use with sprung furniture that accepts an 8mm spindle.

Q: Are these locks compliant with British Standards?
A: While these locks match UK backset and installation standards, not all variants are BS3621 approved. Check product labeling if insurance approval is required.

Q: Can these be used with bolt-through fixings?
A: Yes, all variants are compatible with type A bolt-through fixings.

Customer Reviews

Strong and Secure
“Installed the 5 Lever 3″ Brass on our front door. It feels extremely solid and gives great peace of mind. The keys are smooth and don’t stick.” Kevin M.

Good for Internal Doors
“Used the 3 Lever 2″ brass in my hallway doors. Fit well and works nicely. Great for the price.” Amanda P.

Easy to Fit
“Im not a locksmith but had no trouble reversing the latch and fitting this myself. The anti-saw bolt on the 5 Lever is a nice touch.” Craig D.

Conclusion

The Sterling Mortice Sashlock Series is a well-rounded range of sashlocks offering robust locking functionality for both interior and exterior wooden doors. Whether you require basic internal door security or enhanced external protection, this range provides a reliable, aesthetically pleasing, and easy-to-install solution. With options available in multiple sizes, finishes, and lever mechanisms, Sterling ensures high performance and lasting value for homeowners and professional installers alike.