BS 3621 Nightlatch Door Lock
![BS 3621 Nightlatch Door Lock](https://eraprotect.com/cdn/shop/products/1930-10-1_lifestyle_300x.jpg?v=1645802049)
![](https://res.cloudinary.com/manutantraders/image/upload/t_pdp-1000/ironmongery/products/530657.jpg)
Yale PBS1 High Security Nightlatch 60mm Backset Polished Brass, IronmongeryDirect
Yale BS Night Latch Polished Chrome 40mm - Screwfix
![](https://static.thcdn.com/images/large/original//productimg/1600/1600/13035645-1654884185321829.jpg)
Yale PBS2 Brass 40mm Night Latch
![](https://ed77t9fje4v.exactdn.com/wp-content/uploads/2019/05/Yale-Night-Latch-Snib.jpg?strip=all&lossy=1&ssl=1)
Night Latches - A Simple Guide to Yale Locks + Most Secure Night Latch
![](https://www.gjohns.co.uk/media/catalog/product/cache/eef0890160c3d0633d4f1385d9dbf5e2/h/i/high-security-dual-front-door-lock-kit-auto-locking-bs8621-mortice-nightlatch-bs3621-mortice-dead-lock-satin-chrome.jpg)
High Security Dual Front Door Lock Kit - Auto Locking BS8621 Mortice Nightlatch & BS3621 Mortice Dead Lock - Satin Chrome
![](https://toolmedia-res.cloudinary.com/image/private//c_scale,f_auto,q_auto,w_640/c_scale,g_north_east,l_toolbank:brands:YAL,o_100,w_100,x_10,y_5/toolbank/products/YALPBS1CH.jpg)
BS1 Nightlatch British Standard Lock 60mm Backset Chrome Finish Visi
![](https://wellslockshop.co.uk/wp-content/uploads/2020/11/1930S_1.jpg)
ERA 1930 BS3621:200 7 High Security Nightlatch 60mm – Wells Lock Shop – Home and Business Security Products
ERA BS Night Latch Polished Chrome 60mm - Screwfix
![](https://www.eraeverywhere.com/globalassets/era/variant-1500-max/1930-40-1.jpg)
British Standard High Security Nightlatch Door Lock
![](https://www.lockrite.org/img/british-standard-night-latch.jpg)
British Standard Locks and Home Insurance Policies
![](https://cdn.aws.toolstation.com/images/141020-UK/800/34401.jpg)
ERA BS High Security Nightlatch Satin Nickel Narrow
![](https://files.ekmcdn.com/b1ccd1/images/era-bs3621-2007-double-locking-nightlatch-40mm-sn-1830-40-3153-1-p.jpg)
ERA BS3621 2007 Double Locking Nightlatch - 40mm SN 1830-40
![](https://m.media-amazon.com/images/I/616O4p290NL._AC_UF894,1000_QL80_.jpg)
Yale B-BS1-CH-CH-60, BS1 British Standard Nightlatch, 60 mm, Chrome Finish, High Security Approved by Insurance Companies
![](https://www.gjohns.co.uk/media/catalog/product/cache/eef0890160c3d0633d4f1385d9dbf5e2/1/5/15019_a_1.jpg)
ERA High Security British Standard BS3621 Rated - Night Latch With Ant-Thrust - Satin Chrome
![](https://www.lockshop-warehouse.co.uk/acatalog/era-british-standard-night-latch-satin-chrome.jpg)
Era Rim Latch