Catalog number: Y803-0420 Features: ● Widely used for general hexagon bolts. ● A small pack series that is convenient when you only need a small amount. Specifications: ● Dimensions (mm) d: M4 ● Dimensions (mm) L: 20 ● Strength category: 4.8 ● Thread type: Full thread ● Package: Bag ● Surface treatment/material options: Iron (unichrome/white trivalent chromate)/stainless steel Material/Finish: ● Steel ● Surface treatment: Trivalent chromate finish (white)
