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-1550MPa(室温)/425℃
Aerospace series - Nuts, bihexagonal, self-locking, in heat resisting nickel base alloy NI-P100HT (Inconel 718), MoS2 coated - Classification: 1550 MPa (at ambient temperature)/425 °C