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
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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 specification 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 examplewww.bzxz.net 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 Tip: This standard content only shows part of the intercepted content of the complete standard. If you need the complete standard, please go to the top to download the complete standard document for free.