This standard specifies flat head ring groove nails with diameter specifications of 2.5~4mm. This standard applies to flat head ring groove nails for wood structure connection. The products in this standard are commercial fasteners and should be used first. JB/T 6361.1-1992 Flat head ring groove nails JB/T6361.1-1992 Standard download decompression password: www.bzxz.net

Mechanical Industry Standard of the People's Republic of China
JB/T6361.1~6361.5-92
Special-shaped nails
Published on July 15, 1992
Implementation by the Ministry of Machinery and Electronics Industry of the People's Republic of China on January 1, 1993
JB/T6361.1-92
6361.2-92
JB/T6361.3-92
JB/T6361.4-92
6361.5-92
Flat head ring groove nail
Countersunk ring groove nail
Flat head spiral groove nail
Countersunk spiral groove nail
Technical conditions for ring groove nails and spiral groove nails
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Standard of the Machinery Industry of the People's Republic of China
Flat head ring groove nailbZxz.net
Subject content and scope of application
This standard specifies flat head ring groove nails with a diameter of 2.5~4mm. This standard is applicable to flat head ring groove nails for wood structure connection. The products of this standard are commercial fasteners and should be used first. 2 Reference standards
GB1237
Marking method of fasteners
Technical conditions for ring groove nails and spiral groove nails
JB/T6361.5
Type size
Type size is shown in the figure and table.
b≥41/5:
See Article 3.3 of JB/T6361.5
Diameter specification d
Length specification approved by the Ministry of Machinery and Electronics Industry on July 15, 1992!
JB/T 6361.1-92
1993-01-01 implementation
Diameter specification d
4 Technical requirements
JB/T6361.1-92
Length specification 1
Technical conditions shall be in accordance with the provisions of JB/T6361.5.
5 Marking
5.1 Marking method shall be in accordance with the provisions of GB1237.
5.2 Marking example
d3.0mm, l=60mm, A-type nail tip, material is low carbon steel, flat head ring groove nail without surface treatment Marking example:
Ring groove nail JB/T6361.13×60
Additional instructions:
This standard is proposed by the National Fastener Standardization Technical Committee. This standard is under the jurisdiction of the Mechanical Standardization Research Institute of the Ministry of Machinery and Electronics Industry. This standard is drafted by the Mechanical Standardization Research Institute of the Ministry of Machinery and Electronics Industry. 2
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