JB/T 4210.1-2014Cold Heading Dies for Hexagon Nuts - Part 1: Sizing Punches (English PDF)

JB/T 4210.1-2014 is the English-translated version of 六角螺母冷镦模 第1部分：整形冲头.

The opening part of the series, JB/T 4210.1-2014, is a recommended Chinese machinery industry standard covering the sizing punches of cold heading dies for hexagon nuts.

It gives the structural types and dimensions of the punch, the material and hardness it must have, and the marking to be applied. Its subject is hexagon nut cold heading tooling for automatic nut cold heading machines.

The standard is classified J46 in the Chinese system and 25.120.30 in the international one, and it works with GB/T 6170-2000, GB/T 6171-2000, GB/T 6175-2000, GB/T 6176-2000 and JB/T 4213.

It replaces JB/T 4210.1-1996. Issued on 9 July 2014, it has applied since 1 November 2014.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.

JB/T 4210.10-2014|JB/T 4210.4-2014|JB/T 4210.7-2014|JB/T 4210.8-2014|JB/T 4210.2-2014|JB/T 4210.3-2014

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