Armstrong 668‑S1 Side Mount Central Lock is a durable, high-quality central locking solution tailored for multi-drawer systems (3–4 drawers). Encased in zinc alloy and available in elegant finishes, it features a 19mm × 24.5 mm cylinder and comes with two keys. This system includes an aluminum S1‑BAR (600 mm or 1200 mm) for secure and synchronized locking of multiple drawers.

High quality side mount central lock, suitable for 3 or 4 drawers.

• Material: Zinc Alloy 
• Lock Finish: Nickel, Brass, Black, Gloden
• DIA.19 mm  
• Length: 24.5mm

Packing: 100 pcs/carton; G.W.: 19.70KGS

• Material: Zinc Alloy 
• Lock Finish: Nickel, Brass, Black, Gloden
• DIA.19mm  
• Length: 24.5mm
• 1. N668 LOCK BODY w/2 key- 1 PC 
  2. A0072L600 or A0072L1200  S1-BAR 600mm or 1200mm-1 PC 
  3. S-bar is under non-anodized aluminum
  4. A0011 PEG 17mm WITH CROSS POINT SCREW 
  5. A0014 PLASTIC BAR GUIDE 
  
  

• Side-mount central lock designed for 3–4 drawers 
• Available finishes: nickel, brass, black, golden 
• Cylinder : Ø 19.5 mm, length 24.5 mm; includes two keys per lock unit, typically keyed‑same or keyed‑different per batch 
• Linkage bar:  600 mm (A0072L600) or 1200 mm (A0072L1200) 
• Complete set: includes one lock body with two keys and one aluminum linkage bar 

• Multi-drawercabinetsorfurnitureneeding centralized security (e.g., office desks, filing units, or bank furniture)
• Wooden or metallic drawer systemswhere side-mount installation is preferred
• OEM integrationin modular storage, school, medical, or institutional furniture
• Custom cabinetry or display unit designs requiring synchronized operation for up to four drawers