Lockwood 507 Fire Rated Nightlatch Lockwood 507 Fire Rated Nightlatch Lockwood 507 Fire Rated Nightlatch The 507 Nightlatch is fire rated to 4 hours, making it ideal for a range of commercial applications including utility and service cupboards. Features of the 507 Fire Rated Nightlatch The Lockwood 507 Rim Nightlatch has been fire rated up to 4 hours on fire door assemblies in accordance with Australian standard AS 1905.1:2005, Part 1: Fire Resistant Doorsets Easy to operate with a lever turn to retract the latch or key from outside (not supplied) 304 stainless steel latch bolt, lock case and striker plates Durable lock mechanism tested to 500,000 operations Corrosion resistance tested to 168 hours neutral salt spray Supplied with striker plates to suit standard open in and open out door installations Lock handing can be easily changed in seconds by releasing the handing catch and twisting the bolt High quality brushed stainless steel finish with welded joints on lock case and striker Supplied less cylinder for use with building master key systems Standard Lockwood 201 cylinders available for installations not requiring restricted keying Part Number: 507SSS No cylinder Supplied in trade pack only 25 Year Mechanical Warranty Specification Case304 Stainless Steel. Backset60mm Striker Plates. 304 Grade Stainless Steel Latch304 Grade Stainless Steel Door Thickness5 Pin 201 Cylinder - 32mm to 40mm6 Pin 201 Cylinder - 32mm to 45mm For thicker doors up to 72mm use SP201-338 Tail Bar and SP930-308ZP KeyingSupplied less cylinder.Corrosion Resistance: 168 hours neutral salt spray Cylinder (sold separately) Lockwood 201 Cylinder 5 pin tumbler mechanism Durability: 500,000 Cycles FinishBrushed Stainless Steel Dimensions and Ordering Information Close Downloads Lockwood 507 Nightlatch Mounting Template.pdf (.pdf, 859 kB) Lockwood Home Security Solutions.pdf (.pdf, 2.1 MB) Lockwood Rimlocks Catalogue.pdf (.pdf, 3.2 MB) Close Part Numbers Trade Pack Description Finish Part Number 507 Nightlatch Brushed Stainless Steel 507SSS Lockwood Standard Cylinder Satin Chrome Pearl 201CYLSC Close Where to buy? Find your local Lockwood stockist. Lockwood 200 Narrow Stile StreamlatchFire rated to 4 hours. Lockwood 001 Double Cylinder DeadlatchFire rated to 4 hours. Lockwood 002 Single Cylinder DeadlatchFire rated to 4 hours.