The TRACK & SLIDE Heavy Duty LOCK Hook H70 is an ultra-secure, auto-locking gallery hanger engineered for suspending heavy framed artwork, commercial mirrors, and museum display panels. Manufactured from high-grade aluminium with a spring-loaded security safety latch, this hook prevents artwork from being easily dislodged, knocked off, or stolen in high-traffic public venues. Rated to hold up to 70 kg (150 lbs) on a single hook—or 140 kg (300 lbs) as a balanced pair—it pairs with 2.5 mm steel suspension cables for rapid, tool-free vertical adjustments across wall- and ceiling-mounted tracks.
Key System Benefits
Integrated Security Safety Latch — Features an anti-theft spring gate across the hook opening that encloses frame hanging wires and D-rings, preventing accidental dislodgement from bumps or opportunistic theft.
Instant Push-Button Height Adjustment — Precision internal auto-grip clutch allows effortless vertical adjustments along the wire with a simple press of the top release collar; release the collar to lock instantly under load.
Heavy-Duty 70 kg Load Rating — Robust aluminium barrel body safely carries up to 70 kg (150 lbs) per hook, or up to 140 kg (300 lbs) when using two hooks and drop cables for wide, heavyweight frames.
Engineered for 2.5 mm Steel Cables — Optimized internal bore specifically accommodates heavy-gauge 2.5 mm steel cables used across commercial and museum rail systems.
Technical Specifications & Downloads
Model Series: TRACK & SLIDE LOCK Hook H70
Body Profile: 20 mm diameter cylindrical barrel body × 27 mm depth to hook tip
Throat Opening: 4.5 mm opening at widest point (with spring-loaded security latch)
Wire Compatibility: Fits all standard 2.5 mm steel picture hanging cables (including Twister 2.5 mm Steel Wires)
Track System Compatibility: Suitable for wall and ceiling installations using the TRACK & SLIDE Heavy Duty Track
Maximum Weight Capacity: 70 kg (150 lbs) per hook (140 kg / 300 lbs when used as a pair)
Adjustment Type: Push-button spring clutch with instant auto-lock
Material: Precision-machined aluminium with stainless steel latch
System Catalogue: Download TRACK & SLIDE System Catalogue (PDF)
How to Use & Adjust the LOCK Hook H70
- Depress the top push-button collar on the hook body.
- Feed your 2.5 mm steel suspension cable down through the top hole and out through the bottom opening.
- Slide the hook vertically along the cable to your chosen display height and release the top collar to lock it into place.
- Push open the spring-loaded security latch and slip your frame wire, D-ring, or bracket onto the hook.
- Allow the latch to spring closed to lock your frame securely onto the hanger.
Security & Load Safety Tip: When displaying artwork exceeding 70 kg or spans wider than 1 metre, always install two 2.5 mm drop cables with two LOCK H70 Hooks to distribute weight evenly up to 140 kg and ensure balanced wall hanging.
What’s Included in the Box
1 × TRACK & SLIDE Heavy Duty LOCK Hook H70 (for 2.5 mm Wires – 70 kg Rating)
Note: Steel suspension cables, wall/ceiling tracks, and frame brackets are sold separately.











