Flat FO = 2

[Nominal Thread (M)] 3
[Pitch (mm)] 0.5
[Detailed shape] Disc
[Mounting hole dimensions] Phillips
[Basic shape] Standard (Round)
[Materials] Steel
[Thread ridge type] Metric coarse
[Tip shape] Flat End
[Sales unit] Box/package
[Application] Standard
[Length L (mm)] 6 8
[Surface treatment] Bright Chromate Plating