uPVC Window Mechanisms – Inline & Offset Gearboxes | Home Secure Shop

10 products

Ensure your window locking systems operate flawlessly with our comprehensive Window Mechanisms collection. From upgrade-ready gearboxes to multipoint locking components, we offer everything you need to keep your uPVC windows secure and smooth-operating.

Why Choose Our Mechanisms:

Core locking components—includes inline and offset espag gearboxes, shootbolts, mushroom cams, rollers, and more for a full-range solution.
Standard compatibility—available in common configurations like 20 mm and 22 mm backsets (inline or offset), ensuring easy swaps even on older windows.
DIY-friendly replacements—quickly replace worn gearboxes or locking rods to restore secure, efficient operation to your windows.

Keep Your Windows Well-Protected:

Don't let age or wear compromise your window security. Whether it’s a stuck gearbox, slipping espag bar, or failing cams—our Window Mechanisms section helps keep your home safe and your windows working smoothly.

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