BS EN 4084:2009
航空航天系列.MoS2润滑的镀镉合金钢沉头双耳自锁紧固定螺母.等级:1100MPa(室温)/235℃
Aerospace series - Nuts, anchor, self-locking, fixed, two lug, with counterbore, in alloy steel, cadmium plated, MoS2 lubricated - Classification: 1100 MPa (at ambient temperature) / 235 °C