INTERNAL - CAN BE SHARED WITH DEALERS BUT NOT HOMEOWNERS
Please see the attached article on the #1 Snap Latch Lock. This article covers part numbers, uses, illustrations and troubleshooting. Due to the detailed information on Part Number availability, it is not recommended this article be inserted into homeowner responses. However, parts of the article can be clipped and sent as applicable per request.
This article is a great resource for Customer Experience and Dealers/Installers.
Please also see https://literature.clopay.com/pdf_files/SUP-0137220_EN.pdf.
Outside View of Lock Handle - Cylinder is inside the handle.
Inside View of Snap Latch Lock. Inside handle is attached to outside handle rod and held in place with a tinnerman nut. When the handle turns, the cables lift the spring latch from the striker plate (not shown - installs on track edge).
Inside Full View Sample of #1 Snap Latch on Left and #3 Lock Bar Assembly on Right.
*The handle can be turned to disengage spring latch from striker plates and key turned to hold door in the unlocked position. (Hold handle securely when turning key to lock again as spring latch is loaded and handle will turn quickly.)