BS A 320:1997
双耳浮动自锁紧自调整MJ螺纹固定螺母分类:900MPa(室温)/235℃、900MPa(室温)/315℃、900MPa(室温)/425℃.尺寸
Nuts, anchor, self-locking, floating, self-aligning, two lug, with MJ threads, classifications: 900 MPa (at ambient temperature)/235°C, 900 MPa (at ambient temperature)/315°C, 900 MPa (at ambient temperature)/425°C. Dimensions