The Oak™ Security Group 1M Series Mortise Lockset has been meticulously designed to surpass the industry’s most stringent performance specifications in ANSI A156.13, Grade 1. The 1M series mortise lockset is manufactured using ISO 9001 quality control standards and procedures to assure consistent strength, security, durability and performance needed for today’s demanding commercial environment.

Whether in a college/university, hospital, K-12 school, government, military, manufacturing, or any other commercial environment, Oak Security can help you develop the appropriate 1M mortise lock specification to meet your needs, as well as assisting with many other products and master-keying needs.