KS W ISO 9219-2005(2020) 航空航天-合金钢镀镉或钛合金MoS2润滑或耐蚀钢钝化的短螺纹紧公差杆滑轮用薄六角头螺栓-尺寸和质量
Aerospace-Bolts, thin hexagonal head, for pulleys, close tolerance shank, short thread, in alloy steel and cadmium plated or in titanium alloy and MoS2 lubricated or in corrosion- resistant steel and