
670
Available for OEM/ODM - custom colors, logos, packaging and certifications on request.
U-Locks
670 ART4 U Lock
The 670 is our highest-rated lock, achieving ART4 certification for maximum security environments. The zinc alloy body houses a precision brass cylinder, while the A3 steel shackle with PVC coating offers both cut-resistance and frame protection.
Certifications
ART 4
Specifications
Body MaterialZinc alloy, Brass
ShackleA3 steel + PVC coating
Shackle Diameter16mm / 18mm
Weight850g
DustproofYes
Interested in OEM/ODM?
Contact us with your quantity, custom requirements, and target market. We respond within 24 hours.


