Steel or Aluminum Frame Mortise Hookbolt Locksets for Store Front Doors The storefront door mortise hookbolt 
lockset contains everything you need in one kit. The hookbolt mortise lock body is designed for swing or sliding aluminum framed doors. A huge, five-ply, laminated steel bolt that has concealed hardened steel pin 
provides maximum security. The kit also includes a High Security Pick Resistant MUL-T-LOCK cylinder, with 2 keys rim ring, face plate, and mounting screws. Specifications: Backset: 31/32", 1-1/8"
Non handed, easily reversible Face Plate: Width - 1", Length - 6-7/8"Case Dimensions: Width - 7/8", Length - 6", Depth (specific to backset) - 1.63" through 1.78"Deadbolt: Width - 5/8", Throw - 1-3/8"
This complete mortise deadbolt set with solid brass cylinders is available in Single Cylinder (keyed lock outside with thumbturn inside) or Double Cylinder (keyed lock on both the outside and inside). Flip Deadbolt Available.