This is a Type 410 stainless steel self-drilling tamperproof screw with a Torx ®  Drive that has a pin in the center of the head, requiring a special mating Torx ®  pin head bit to turn it in and remove it.
This size screw requires a T25 Torx ®  Pin Head Bit.
100 PER BOX / PRICE PER BOX
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