Standard No.:	GB/T 70.5-2008
Chinese Name:	内六角量规
English Name:	Gauging of hexagon sockets
Professional Classification:	J13 Fastener
Professional Classification:	GB National Standard
ICS Classification:	21.060.10
Issued by:
Issued on:	2008-08-25
Implemented on:	2009-02-01
Status:	VALID
Language:	English
File Format:	PDF
Word Count:	4000 words
Price(USD):	120 (USD)
Delivery:	via email in 1-3 business day

1 Scope

This Part specifies the gauging of hexagon sockets whose tolerance of hexagon sockets is in accordance with in the requirements of GB/T 3103.1.

2 Normative References

The following normative documents contain provisions which, through reference in this Part, constitute provisions of this part. For dated reference, subsequent amendments to, or
revisions of, any of these publications do not apply. However, all parties coming to an agreement according to this part are encouraged to study whether the latest editions of these
documents are applicable. For undated references, the latest edition of the normative document is applicable to this part.
GB/T 3103.1 Tolerances for Fasteners-Bolts, Screws, Studs and Nuts (GB/T 3103.1-2002, ISO 4759-1:2000, IDT)

3 Dimension

See Figure 1 and Table 2 for gage dimension.See Table 1 for dimension indication rules