99 spec bumper lights
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existanzrx7 (01-06-23)
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the Mazda part number is 9994-00-503
since the part number starts with a 9, the size is in the part number
9 = Hardware
99940 = Nut with an Integrated washer with a flat bottom (not serrated)
05 = Mazda uses JIS spec fasteners, so an M5 is a 0.8 thread with an 8mm hex (Edit maybe Mazda uses 10mm?)
03 = in a nut its the washer style, 03 is a flat bottom.
and there is no letter, so its Gold Zinc plated, a B is Black Zinc, C is chrome, etc
since the part number starts with a 9, the size is in the part number
9 = Hardware
99940 = Nut with an Integrated washer with a flat bottom (not serrated)
05 = Mazda uses JIS spec fasteners, so an M5 is a 0.8 thread with an 8mm hex (Edit maybe Mazda uses 10mm?)
03 = in a nut its the washer style, 03 is a flat bottom.
and there is no letter, so its Gold Zinc plated, a B is Black Zinc, C is chrome, etc
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