GB/T 3750.3-1983 Cardan type hinged hexagonal bolts

GB/T 3750.3-1983 Compression sleeve type hexagonal bolts GB/T3750.3-1983 standard download decompression password: www.bzxz.net

Marking example:
National Standard of the People's Republic of China
Card sleeve type hinged hexagonal bolt
Hollow screws
Hinged hexagonal bolt with thread M22×1.5: Bolt M22×1.5
Nominal pressure
M10×1
M27×2www.bzxz.net
M33 x2
GB3750.3—83
Note: The weight is a calculated value, and the specific gravity is 7.85kg/dm3. Issued by the State Bureau of Standards on June 17, 1983
UDC 621.643.4
: 621.882/ .887
GB3750.8—83
Other issues
(kg/100N)
198404-01 implementation
Technical conditions shall be in accordance with the provisions of GB3765-83. GB 3750.3-83
This standard was proposed by the Ministry of Machinery Industry of the People's Republic of China and is under the jurisdiction of the Standardization Research Institute of the Ministry of Machinery Industry. This standard was drafted by the Standardization Research Institute of the Ministry of Machinery Industry, and was participated in by Shenyang Heavy Machinery Plant, Chongqing Heavy Automobile Research Institute, Dalian Combined Machine Tool Research Institute, Zhejiang Haiyan County Pipe Fittings Factory, Shanghai No. 1 Electromechanical Bureau Science and Technology Information Institute, and the 708th Institute of the Ministry of Aerospace. The main drafters of this standard are Hu Lusheng, Liu Dequan, Cheng Baoshi, Wang Muqin,
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