Description
The Sargent and Greenleaf D300-018 is a front-reading dial designed for high-security applications requiring reliable mechanical operation. Built for locksmiths and security professionals, this black and white dial solves the need for precise, durable access control on safes and secure containers where accurate positioning and long service life matter.
This dial accepts single spline 5/16" - 40 spindles and accommodates doors up to 3.4 inches thick. The spindle must be pressed in with its keyway aligned to either position 41 or 50 on the dial; position 41 is required for full bolt extension when key-locking dials are secured at zero. Contact our authorized dealer experts at sales@edlocks.com or 1-877-207-6067 for spindle selection, installation guidance, and technical support.
Specifications
- Spindle Type: Single spline 5/16" - 40
- Spindle Keyway Positions: 41 or 50
- Maximum Door Thickness: 3.4 inches (86.5 mm)
- Dial Reading: Front
- Colors: Black and White