Tamper-Proof Security Spanner Nut Bit - 5/16" Hex Shank

1/8" Tamper Resistant Hex Bit Security fasteners provide an added level of security by their drive design that prevents removal with ordinary screw drivers. Matching Driver Bit for Socket Pin-in-Hex Screws

3/16" Tamper Resistant Hex Bit Security fasteners provide an added level of security by their drive design that prevents removal with ordinary screw drivers. Matching Driver Bit for Socket Pin-in-Hex Screws

3/32" Tamper Resistant Hex Bit Security fasteners provide an added level of security by their drive design that prevents removal with ordinary screw drivers. Matching Driver Bit for Socket Pin-in-Hex Screws

135° split point for faster penetration. Manufactured from high-speed steel substrate. Bright finish. Used in quick change chucks with 1/4" shank for fast size changes. All general purpose applications. Made In USA. Pack Of 12.

5/32" Tamper Resistant Hex Bit Security fasteners provide an added level of security by their drive design that prevents removal with ordinary screw drivers. Matching Driver Bit for Socket Pin-in-Hex Screws