For those that don't have it yet, here's the part Numbers for the anchor.
Anchor: 83605-S30-A00 HOLDER, FLOOR MAT $3.48
Plastic square thingy: 90662-SB2-003 GROMMET, SCREW (5MM) (BLUE) $0.12
Screw: 93904-45320 SCREW, TAPPING (5X16) $0.27
Prices are from San Leandro Honda's webpage (
www.slhondaparts.com )