Marvin Offset Mushroom Bolt, Sliding Door Lock Strike - Stainless Steel Emtek 2409 Brass Quincy Door Bell Cover 1/4 Radius Heavy Duty Hinge

1/4 Radius Heavy Duty Hinge 3-1/2 X 3-1/2 inch

and bored type auxiliary deadlatches and deadlocks

this roller catch from Emtek is a great solution

Part Number: 380006

5" moving front bolts

Marvin Offset Mushroom Bolt, Sliding Door Lock Strike - Stainless Steel Emtek 2409 Brass Quincy Door Bell Cover 1/4 Radius Heavy Duty HingePart Number: 395048 Marvin Offset Mushroom Bolt Sliding French and Ultimate French doors Screws into a mounting plate on back side of door jamb Length: 1 11 16 inches Base Width: 7 16 inch Thread: 1 4 20 Material: Stainless Steel Markings: US Pat 5120094 Used with the 3 point lock on sliding doors with multipoint hardware