DIN EN 2886-1996 航空航天系列.镀铬合金钢短螺纹带翼形十字槽的平头紧配合螺丝.等级:900MPa/235℃
Aerospace series - Screws, pan head, offset cruciform recess, close tolerance shank, short thread, in alloy steel, cadmium plated - Classification: 900 MPa/235 °C; German version EN 2886:1996
The document specifies the characteristics for bolts with pan head, Torq-Set recess, close tolerance shank and thread, in cadmium plated steel of tensile strength classification 900 MPa.#,,#