544 GB/T 6182-1986 2型非金属嵌件六角锁紧螺母 Prevailing torque type hexagon nuts (with non-metallic insert), style 2
545 GB/T 6183-1986 非金属嵌件六角法兰面锁紧螺母 Prevailing torque type hexagon nuts with flange (with non-metallic insert)
546 GB/T 6184-1986 1型全金属六角锁紧螺母 Prevailing torque type all-metal hexagon nuts, style 1
547 GB/T 6185-1986 2型全金属六角锁紧螺母 5,8,10和12级 Prevailing torque type all-metal hexagon nuts, style 2--Property classes 5,8, 10 and 12
548 GB/T 6186-1986 2型全金属六角锁紧螺母 9级 Prevailing torque type all-metal hexagon nuts, style 2--Property class 9
549 GB/T 6187-1986 全金属六角法兰面锁紧螺母 Prevailing torque type all-metal hexagon nuts with flange
550 GB/T 6188-1986 紧固件用六角花形 T型 Hexagon lobular for fasteners--Type T
551 GB/T 6189-1986 紧固件用六角花形 E型 Hexagon lobular for fasteners--Type E
552 GB/T 6190-1986 内六角花形圆柱头螺钉 4.8级 Hexagon lobular socket head cap screws--Property class 4.8
553 GB/T 6191-1986 内六角花形圆柱头螺钉 8.8级 Hexagon lobular socket head cap screws--Property class 8.8
554 GB/T 6333-1986 电力液压块式制动器 The electro-hydraulic double-shoe brakes
555 GB/T 6334-1986 直流电磁铁块式制动器 DC-electromagnet double-shoe brakes
556 GB/T 6391-1995 滚动轴承 额定动载荷和额定寿命 Rolling bearings--Dynamic load ratings and rating life
557 GB/T 6413-1986 渐开线圆柱齿轮胶合承载能力计算方法 Calculation of scuffing load capacity for involute cylindrical gears
558 GB/T 6443-1986 渐开线圆柱齿轮图样上应注明的尺寸数据 Involute cylindrical gears--Information of the dimensional data to be given on the drawing
559 GB/T 6445.1-1996 滚动轴承 滚轮滚针轴承 外形尺寸 Rolling bearings Needle roller bearings--Track rollers--Boundary dimensions