Countersunk Head DS Pias Screw

[Nominal designation (M)] 4
[Detailed shape] Flat head
[Mount hole shape] Hexalobuler hole
[Basic shape] Standard (round)
[Material] Steel
[Thread ridge type] Self-drilling
[Tip shape] Other / special
[Shape]
[Additional shapes] Standard
[Sales unit] box / pack
[Usage] Standard
[Length L (mm)] 13 16 19 25
[Surface treatment] trivalent white, trivalent stainless coating,