Windows security

It's our Priority

Our priority is to ensure your customer's homes are safe in the unlikely event of a break-in.

That's why our hand finished products are fitted with the highest quality stainless steel locks, which come complete with both a mechanical guarantee and compensation in the extremely unlikely event of a break in.

Sac Security

TruFrame proudly works in partnership with Sac Hardware systems - one of the UK’s most recognised manufacturer of locks and hardware to fit our extensive product range. Their exceptional locking systems deliver the very highest levels of performance.

Highly respected and trusted

Highly respected and trusted in the home security industry, Sac has developed their exceptional locking systems through extensive research and development. This has led to a wide range of product and process accreditations as well as a comprehensive range of product guarantees and support.

Most robust locking systems

Their focus on continual improvement and rigorous testing has given Sac a clear understanding of the demands placed on its hardware and locking system. As a result, they have eliminated any weak spots, making their locking systems some of the most robust and intelligent in the industry.

Smart Ready™ Technology

With built-in Smart Ready™ Technology as standard, the Sac Shootbolt System is designed to be the strongest in the industry. It has been developed to the highest specification in order to give the homeowner complete confidence in the security of their home and provide peace of mind.


The Sac shootbolt system is designed to be flexible and adaptable. It also takes pressure away from the hinges, ensuring a longer life for your windows – and the tight seal guarantees superb weather protection too. So you’ll feel safe and secure in every way.

Our System

8 Point locking system

8 Point locking provides the ultimate burglar deterrent.

Smooth locking

The shootbolt operates smoothly every time due to unique Supaglide™ feature

Optimal weather proofing

Works with unique power brace keeps, which have rugged weather-resistant GFN bases, combined with 2mm hardened steel plates for significantly increased performance.

Peace of mind

10 Year Mechanical Guarantee

Every Sac shootbolt window locking system is guaranteed against mechanical failure for 10 years after installation, giving your customers that all-important peace of mind.

£7,500 Protection Promise

Our shootbolt locking systems are covered by a guarantee of up to £7,500* in the unlikely event of a break-in. *Terms and conditions apply.

Secured by Design Accredited

The Sac locking system has been accredited with the Secured by Design police-preferred specification; the highest possible level of protection against forced entry.

BSI Specification

All components are designed and manufactured to the highest standards and tested to the latest BSI security criteria pertaining to windows and doors.