All tamper proof, tamper resistant, vandal resistant screws and security bolts are insecure because the insert bits eventually become commonplace and sold everywhere. Security bit manufacturing has also moved over seas, making security bit key sales more unrestricted.   ACT-Lok fasteners solve the security fastener, tamper proof, tamper resistant problem with top level stainless steel locking security screws, locking screws and security bolts. These completly custom, and patented designs are secured by ACT-Lok in-house manufacturing and controls.  We are the only manufactuer of these stainless steel tamper proof fasteners, and you are the only holder of the security insert bit key.  Making our stainless steel security screws and bolts, truly tamper proof and tamper resistant!

LOCKS: Act-Rex Locking Screw - Act-Lok Locking Screw   Customer specific locking screw security fastener systems. Locking screw shapes are complex and impossible to duplicate. A true locking screw. No secruity key known on the market can take it out.  It is ultimate tamper proof secruity fastener because only the owner's licensed key can take it out. Used in the most difficult secruity applications such as voting machines, parking lot lock boxes, gambling machines and city copper security. The ACT-Lok locking screw is a Patented tamper proof security fastener.

PENTA: PENTA NUT™,PENTA-PLUS™

High security designs, ACT-Lok controls key sales. Penta shapes are extremely difficult to make, and we are keeping our dimensions secret.  They have been tested under very severe security demands and have a stellar track record. The Penta nut is a  Patented tamper proof security fastener.

VANDAL-RESISTANT: TAM-6LOBE™, HEX-PIN™, PENTA BOLT

Age old designs, bit sales unprotected These tamper / vandal resistant security fastener styles have been around for over 35 years and none have patent protection.  The tamper resistant / vandal resistant security fasterner bits are made in China and widely distributed for low prices, making these fasteners security targets. Fastener security requirements should be considered before using these vandal resistant / tamper resistant security fasteners.