Window Lock

At Specialbeslag, you'll find a carefully selected range of window locks and window fasteners that combine security with functionality. Whether you're looking for approved locks from leading manufacturers such as ASSA to meet insurance requirements, or classic fasteners for your windows that preserve the style of an older house, we'll help you find the right fitting. Explore our models designed for both inward-opening and outward-opening window sashes, and secure your home with quality products that last over time. Feel free to combine with our popular window handles or window turn handles.

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Window locks and hasps

Window locks and stays increase both security and comfort when you want to ventilate or lock your window. Here you will find solutions for side-hung, top-hung and other window types.

Check whether you need a left-hand or right-hand version.

Replace Existing Lock

Bring measurements and a photo of the current fitting for comparison. Small differences in the hole pattern may require an adapter or new drilling.