US-based Bryce Fastener says its security fixings rival the best custom locks thanks to its drive bits being different for each customer, and only the matching driver bit can fasten and unfasten the screw. Without the matching driver bit, the screws are impenetrable and no other driver bit on the market can remove them – that’s how a true tamper proof screw should work.(…)
via Better than a lock – security fasteners | Fastener + Fixing Magazine.