Min. Order Reference FOB Price
100 Pieces US$1.00-20.00 / Piece
Product Description
Nominal Size d S k Major Diameter Width Across Flats Head Height Min. Max Max. Min Grade A Grade B Grade A Grade B Min Max. Min. Max M3 2.874 2.980 5.5 5.32 - 1.88 2.12 - - M4 3.838 3.978 7 6.78 - 2.68 2.92 - - M5 4.826 4.976 8 7.78 - 3.35 3.65 - - ...