Classic Rod Security Collar
The Classic Rod Security Collar is an anti-theft locking collar designed to secure picture hooks and artwork on 4mm square gallery hanging rods. Fitted directly beneath your rod hooks, this solid steel security collar locks firmly into place using a side set screw, preventing unauthorised removal, accidental dislodgement, or theft of valuable exhibition artwork in high-traffic commercial spaces.
What’s Included
Classic Rod Security Collar 4mm (Pack of 1)
> rods, tracks NOT Included
Key Specifications
- Rod Compatibility: Fits 4mm x 4mm square hanging rods (including S-Top Gallery Rods and U-Top Gallery Rods)
- Bore Diameter: 6 mm internal clearance
- Outer Diameter: 12 mm
- Collar Height: 8 mm
- Material & Build: Solid steel construction with an anti-theft set-screw lock
- Primary Application: Public art galleries, museums, retail spaces, school exhibitions, and commercial displays
Anti-Theft & Anti-Dislodgement Protection
In public exhibitions, retail stores, and busy gallery environments, artwork can easily be bumped or targeted for opportunistic theft. Positioned directly below or above your hanging hooks, this steel collar acts as a physical stop block that locks hooks securely onto the rod channel.
Simple & Fast Installation
Installation takes seconds. Simply slide the collar onto the bottom of your 4mm square rod, position it flush against your picture hook or rod base, and tighten the integrated set screw to lock it securely in place.
Universal 4mm Gallery Rod Compatibility
Precision-made to fit standard 4mm square picture display rods, this collar integrates seamlessly with S-Top and U-Top gallery hanging rods without interfering with your display aesthetics.
Classic Clamping LOCK Hook for 4mm Square Rods (40kg) 






