York Security 40mm Std. Nightlatch Black Finish

York Security 40mm Std. Nightlatch Black Finish

• Manufacturer: M. Marcus
• Brand: York Security
• Manufacturer SKU: NL3040-BLK
• Finish: Matt Black
• Material: Steel & Metal Alloys
• Specification Drawing: View the PDF line drawing

The York Security 40mm Std. Nightlatch Black Finish is part of the premium York Security range from M. Marcus, a trusted British hardware manufacturer established in 1940. Crafted from steel & metal alloys and finished in matt black, it combines lasting durability with a refined appearance that suits both period and contemporary interiors.

Whether you are renovating a traditional property or specifying hardware for a new project, this design coordinates with our wider Locks and Latches range, helping you achieve a consistent matt black look throughout the home.

Key Features and Useful Information

• The 40mm size refers to the distance from the outside edge of to door to the location of the centre of the keyhole on the cylinder
• Other measurements - Combined width 90mm, Case height 70mm, Maximum projection 48mm
• Sliding the button on the Nightlatch will hold the bolt in either the open or closed position.

Dimensions

• Backset: 40 mm

Box Contents

• 1 x NightLatch (includes cylinder and x2 keys)
• All fixing screws and fasteners