The Lowe 124M full mortise entrance lock is available in 2-1/2″, 2-3/4″, 3-3/4″, 5″ or 6″ backsets. Typically used as an entrance lock, the 124M features a 1″ reinforced deadbolt, full egress functionality, and can be used anywhere key controlled access is required. The lock can be configured at the factory to be used with knobs, levers, thumblatches or any combination thereof. It is supplied with a strikeplate and stamped metal dustbox, and the faceplate has an adjustable bevel. Center dimension between the handle and thumbturn is 2-7/16″.

The 124M is constructed out of all-stainless steel to prevent corrosion and is recommended for marine and coastal construction.