Defender Security E 2468 Mortise Latch with Security Adaptor Plate Product Description This mortise latch is constructed from die cast and comes in a zinc plated finish. It features a single point mortise lock with cast mounting bracket. This type of mortise latch is used on vinyl and wood doors. From the Manufacturer This mortise latch is constructed from die cast and comes in a zinc plated finish. It features a single point mortise lock with cast mounting bracket. This type of mortise latch is used on vinyl and wood doors. Features Size: 1/2 inch-13 Most commonly used and versatile nut Finished nuts are six sided nuts of standard thickness vs heavy duty hex nuts Screws onto a bolt, cap screw or threaded rod of the same thread size Use with washers to help distribute the load (not included) Thread Type: Coarse, Thread Class: UNC-2A USA SHIPPING estimates delivery times and we work to get your item to you as quickly as possible and within those times, but please know it may take slightly longer than the estimate.