
BS ISO 898-2. Mechanical properties of fasteners made of carbon steel and alloy steel. Part 2. Nuts with specified proof load values. Coarse thread
出版:British Standards Institution

專家解讀視頻
BS ISO 898-2. Mechanical properties of fasteners made of carbon steel and alloy steel. Part 2. Nuts with specified proof load values. Coarse thread
出版:British Standards Institution
專家解讀視頻