Viti a testa bombata con impronta a croce modello S PK=1【800 pezzi】

[Thread ridge type] Tap-Tight
[Nominal Thread (M)] 4
[Length L (mm)] 20
[Detailed shape] Pan
[Mounting hole dimensions] Phillips
[Basic shape] Standard (Round)
[Materials] Steel
[Tip shape] Flat End
[Additional shapes] Washer Insert
[Sales unit] Box/package
[Surface treatment] Non-chrome black
[Color] Trivalent chromate non-chrome plating white, Trivalent black, Trivalent white, Bright chromate plating, Chromate plating, Chromate plating, Black chromate, Nickel plating