Security Screws and Tamper Resistant Fasteners Tamper Proof Screws , Nuts and Matching Security Bits . Tamper Proof Security Screws , or Tamper Resistant Screws , are distinguished by having an unconventional drive, making tampering with the screw more difficult, if not impossible without the matching driver or bit . McKay Multifunction 13 Pc, Star 6 Point, Security Tamper Proof , Torx Driver Bit Set- Securely screws onto most Screwdrivers Sockets Power Tool Shanks by McKay $14.99 $ 14 99 Prime (4-5 days) LPfast manufactures and distributes quality security tools , security bits and anti theft sockets for tamper resistant , tamper proof and high security nuts, bolts and screws . All styles and types of security tools , tamper resistant and tamper proof tools . Scroll down to view all items.

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