BS EN 4012:2004
航空航天系列.耐热镍基合金NI-PH2601(铬镍铁合金718)制MoS2涂覆的自锁紧双六角头螺母.等级:1550 MPa(环境温度)/425℃
Aerospace series - Nuts, bihexagonal, self-locking, in heat resisting nickel base alloy NI-PH2601 (Inconel 718), MoS2 coated - Classification - 1 550 MPa (at ambient temperature) / 425 °C