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SAC JB/T 4212.4 : 2014

Current

Current

The latest, up-to-date edition.

COLD HEADING DIES FOR HEXAGON SOCKET HEAD CAP SCREWS - PART 4: PUNCHES FOR FORMING HEXAGON SOCKETS

Published date

07-11-2017

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Describes the Hexagon socket head screw cold heading die punch structure type and size, material and hardness, and marking requirements.

DocumentType
Standard
PublisherName
Standardization Administration of China
Status
Current

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