DIN 2510-5-1971 Bolted Connections with Reduced Shank Hexagon Nuts《带缩径杆的螺栓连接件 六角螺母》.pdf

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DIN 2510-8-1971 Bolted Connections with Reduced Shank Threaded Holes for Studs《带缩径杆的螺栓连接件 螺杆用的螺纹孔》.pdf

DIN 2510-3-1971 Bolted Connections with Reduced Shank Stud-bolts《带缩径杆的螺栓连接件 双头螺柱》.pdf

DIN 2510-4-1971 Bolted Connections with Reduced Shank Studs《带缩径杆的螺栓连接件 螺柱》.pdf

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