Note: Ferco Architectural Hardware warranty does not cover corrosion. This information is especially useful if you live in a coastal area where exterior corrosion is accelerated.

Length: 2-3/4 inch ( 70mm)
Thread: Metric M5

Attachment Screws according to Door thickness:
up to 1-3/4" (screw length=50mm)
up to 2" (screw length=55mm)
up to 2-1/4" (screw length=65mm)
up to 2-1/2" (screw length=70mm)
up to 3" (screw length=80mm)
Longest screw available is 90mm