FM Series with Rod Lock


FM series rod lock cylinders give superior locking forces that are rated highest in the industry. They are designed to bolt on to the FM series cylinders, allowing for easy maintenance.  Rod lock cylinders are commonly used in applications that require emergency stops (E-STOP), intermediate stroke positioning, “drop” prevention, and precise holding applications.

  • Bore sizes:  1-1/2", 2", 2-1/2", 3-1/4", 4", 5", 6"
  • Anodized aluminum housing and precision ground tool steel locking mechanism
  • Response time = 200 ms
  • Rod sizes:  5/8", 1", 1-3/8", 1-3/4"
  • Rated for millions of trouble-free rod lock actuations
  • Provides extremely low backlash and ZERO rod movement on actuation


Mounting Accessories
NFPA Clevis Bracket
NFPA Tie-Rod Eye Bracket
NFPA Tie Rod Clevis Pin (w/bridge pin)
Base Bar
Rod End and Port Attachments
NFPA Tie Rod, Rod Eye
Alignment Coupler (#5-40 to 1"-14)
Jam Nut (#5-40 to 1"-14)
NFPA Tie Rod, Rod Clevis (Machined)
Tie Rod Mounted Switches
High Illumination [for TRD Cylinders](MSS/R10)
High Illumination Switch Bracket (SB15/SB32)
How to Order Content

FM Series Rod Lock How to Order