PDQ MR Series: Industrial-Grade Mortise Locks Tested for 11 Million Cycles
The PDQ MR Series is a heavy-duty Grade 1 mortise lock designed for the most demanding architectural applications. While the industry standard for Grade 1 is 1 million cycles, the MR Series has been independently tested to exceed 11 million cycles, making it one of the most durable locks on the market. Built with a 12-gauge cold-rolled steel case and investment-cast stainless steel components, this series provides uncompromising security for schools, hospitals, and high-traffic government buildings.
PDQ MR Series
When your project demands a mix of high-security and aesthetic versatility, the PDQ MR Series delivers. This ANSI/BHMA Grade 1 mortise lockset features a unique single-cam design that allows for easy field-functional changes and non-handed installation. Available in over 10 lever styles and modern finishes like Flat Black and Satin Stainless Steel, the MR Series offers a sleek, low-profile look without sacrificing the 3-hour UL fire rating or windstorm certification required for modern life-safety codes.
| Feature | Specification |
| Certification | ANSI/BHMA A156.13, Series 1000, Grade 1 |
| Cycle Testing | Tested to 11 Million+ Cycles |
| Case Material | 12-Gauge Cold-Rolled Steel (Zinc Dichromate plated) |
| Deadbolt | 1" Throw, Investment-Cast Stainless Steel |
| Handing | Field-Reversible (without opening lock case) |
| Fire Rating | UL/ULC Listed 3-Hour (A-Label) |
| Warranty | Limited Lifetime Warranty |
View the full PDQ MR Series Catalog to explore over 10 lever styles, including popular designs like Philadelphia (PJ), Boston (BJ), and Miami (MJ). The catalog provides detailed information on all 8 architectural finishes, ranging from 630 Satin Stainless Steel to 622 Flat Black. Use this guide to verify certifications, such as compliance with Florida High Velocity Hurricane Zones (HVHZ) and ADA accessibility standards.
Achieve a perfect install with official PDQ MR Series door prep templates. These guides ensure precise routing for the 2-3/4" backset and the beveled armor front. Following these templates is critical for maintaining the lock's windstorm resistance and preventing case damage. Our templates cover both standard 1-3/4" doors and specialized requirements for doors up to 3" thick.
PDQ MR Series MR 113, 115, 116, 139, 148, 199, 215 Escutcheon Trim Template
PDQ MR Series MR 114, 128, 137, 138, 157, 158, 159, 186, 200 Escutcheon Trim Template
PDQ MR Series MR 117, 135, 136, 141, 149, 154, 162, 181 Escutcheon Trim Template
PDQ MR Series MR 174, 176, 178, 179, 276, 278, 279 Escutcheon Trim Template
PDQ MR Series MR 126 Escutcheon Trim Template
PDQ MR Series MR 205 Escutcheon Trim Template
PDQ MR Series MR 211 Escutcheon Trim Template
PDQ MR Series MR 236, 241, 260, 269 Escutcheon Trim Template
PDQ MR Series MR 257, 259 Escutcheon Trim Template
PDQ MR Series MR Sectional Trim Template
PDQ MR Series MR 113, 115, 116, 139, 148, 199, 215 Sectional Trim Template
PDQ MR Series MR 114, 128, 137, 138, 157, 158, 159, 186, 200 Sectional Trim Template
PDQ MR Series MR 117, 135, 136, 141, 149, 154, 162, 181, 213 Sectional Trim Template
PDQ MR Series MR 174, 176, 178, 179, 276, 278, 279 Sectional Trim Template
PDQ MR Series MR 126 Sectional Trim Template
PDQ MR Series MR 131 Cylinder Only Sectional Trim Template
PDQ MR Series MR 132 Cylinder x Thumb Turn Trim Template
PDQ MR Series MR 133, 134 Sectional Trim Template
PDQ MR Series MR 205, 211 Sectional Trim Template
PDQ MR Series MR 232 Sectional Cylinder x Privacy Indicator Sectional Trim Template
PDQ MR Series MR 236, 241, 260, 269 Sectional Trim Template
PDQ MR Series MR 257, 259 Sectional Trim Template
PDQ MR Series MR 113, 115, 116, 139, 148, 199, 215 Square Rose Trim Template
PDQ MR Series MR 114, 128, 137, 138, 157, 158, 159 Square Rose Trim Template
PDQ MR Series MR 117, 135, 136, 141, 149, 154, 162, 181, 213 Square Rose Trim Template
PDQ MR Series MR 126 Square Rose Trim Template
PDQ MR Series MR 131 Square Rose Trim Template
PDQ MR Series MR 133, 134 Square Rose Trim Template
PDQ MR Series MR 132 Square Rose Trim Template
MR Series Locksets
The PDQ MR Series represents the pinnacle of commercial mortise lock engineering. Certified to ANSI/BHMA A156.13 Grade 1, these locks feature a 12-gauge cold-rolled steel case and a patented design with fewer moving parts than traditional mortise locks. Whether you need a Passage (MR126), Storeroom (MR115), or Classroom (MR148) function, the MR Series provides a flexible single-cam design that accommodates nearly any locking requirement.