Hafren
SPECIAL SERVICES
Tamper‑Resistant Fasteners for High‑Security Applications
Astra brings you Hafren’s extensive range of one-way screws, shear bolts, anti-vandal nuts, and driverless security fasteners for asset protection.
About Hafren
Certified Supply. Expert Support. 50+ Years of Industry Leadership.
Specializing in the deterrence of theft and vandalism, Hafren provides security fasteners designed to comply with safety standards while being discreet, reliable, and difficult to remove.
Why It Matters
Whether securing public infrastructure or sensitive equipment, Hafren products ensure peace of mind through physical security and installation simplicity.