标 准 编 号：DIN EN 3299-2008 简体中文标题：航空航天系列.镀银、右旋或左旋MJ螺纹、自锁紧、FE-PA2601(A286)耐热钢轴螺母和螺环.技术规范 繁体中文标题：航空航天系列.镀银、右旋或左旋MJ螺纹、自锁紧、FE-PA2601(A286)耐热钢轴螺母和螺环.技术规范 English Name：Aerospace series - Shaft-nuts and threaded rings, self-locking, right- or left-hand MJ threads, in heat resisting steel ...