EN 2886:1996 航空航天系列.镀镉合金钢短螺纹带翼形十字槽的平头紧配合螺丝.等级:900 Mpa/235℃
Aerospace series - Screws, pan head, offset cruciform recess, close tolerance normal shank, short thread, in alloy steel, cadmium plated - Classification: 900 MPa (at ambient temperature)/235 °C