A key-operated bolt on a sliding sash window that limits how far it opens, allowing secure ventilation, or locks it closed.

Do sash stops add security?

Yes. They let a window be left slightly open for ventilation while stopping it being opened further from outside.

What finishes are available?

M.Marcus hardware comes in a wide finish range including polished and satin brass, polished and satin chrome, polished and satin nickel, antique brass, matt bronze and matt black.

M.Marcus Sash Stops | Window Security UK

M.Marcus Sash Stops

Sash Stops for Secure Window Ventilation

M.Marcus sash stops let a sliding sash window be locked in a slightly open position for secure ventilation, or fully closed. Part of the M.Marcus window furniture range.

How Sash Stops Work

A sash stop is a key-operated bolt fitted to the sash guide; with the bolt out, the window can only open a little way, giving secure ventilation. Fit alongside M.Marcus sash fasteners. Compare the wider sash window accessories range.

Finishes to Match Your Windows

M.Marcus sash stops come in Polished Brass, Satin Brass, Polished Chrome, Satin Chrome, Polished Nickel, Satin Nickel, Antique Brass, Matt Bronze and Matt Black to match the other sash window furniture.

Trusted UK Ironmongery Supplier Since 1976

M.Marcus is the parent company of Heritage Brass, supplied by Trade Door Handles, part of T.H. Wiggans Ironmongery, a trusted UK supplier of architectural ironmongery since 1976 with large showrooms in Kendal and Carlisle. Browse the full M.Marcus collection and the Heritage Brass and Sorrento ranges, with quick nationwide delivery across the UK.