Attributes . Phillips: #0, #1, #2, Security Hex: M5, M6, M8, Eye Bolt Bit: C1, C2, C3, Security Torq: 6, 8, 10, Pozidrive: PZ0, PZ1, PZ2, Security Torx: T5, T6, T7, T8, T10, T15, T20, T25, T27, T30, T40, Slotted: 1/8, 3/16 in, Square: S0, S1, S2, S3, Security Phillips: . Names