JB/T 6361.2-1992 Countersunk head ring groove nails

This standard specifies countersunk head ring groove nails with diameter specifications of 2.5~4mm. This standard applies to countersunk head ring groove nails for wood structure connection. The products in this standard are commercial fasteners and should be selected as the preferred choice. JB/T 6361.2-1992 Countersunk head ring groove nails JB/T6361.2-1992 Standard download decompression password: www.bzxz.net

Mechanical Industry Standard of the People's Republic of China
JB/T6361.2-1992
Countersunk Ring Groove Nail
Published on July 15, 1992
Implementation of the Ministry of Machinery and Electronics Industry of the People's Republic of China on January 1, 1993
Mechanical Industry Standard of the People's Republic of China
Countersunk Ring Groove Nail
1 Subject Content and Scope of Application
This standard specifies countersunk ring groove nails with a diameter of 2.5~4mm. This standard applies to countersunk ring groove nails for wood structure connection. The products of this standard are commercial fasteners and should be used first. 2 Reference Standards
GB1237
JB/T6361.5
3 Type Dimensions
Marking Method of Fasteners
Technical Conditions for Ring Groove Nails and Spiral Groove Nails
Type dimensions are shown in the figure and table.
b>4h/5;
αSee Article 3.3 of JB/T6361.5
Diameter specification d
Length specification!
Approved by the Ministry of Machinery and Electronics Industry on July 15, 1992max
JB/T6361.21992
Implementation on January 1, 1993
Diameter specification d
4Technical conditions
JB/T 6361.21992
Length specificationbZxz.net
Technical conditions shall be in accordance with the provisions of JB/T6361.5.
5Marking
5.1Marking method shall be in accordance with the provisions of GB1237.
Marking example
d=3.0mm, [=60mm, A-type nail tip, material is low carbon steel, no surface treatment countersunk ring groove nail marking example:
Ring groove nail
Additional instructions:
JB/T6361.2
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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