Standard No.:	GB/T 120.1-2000
Chinese Name:	内螺纹圆柱销 不淬硬钢和奥氏体不锈钢
English Name:	Parallel pins with internal thread,of unhardened steel and austenitic stainless steel
Professional Classification:	J13 Fastener
Professional Classification:	GB National Standard
ICS Classification:	21.060.50
Issued by:
Issued on:	2000-09-02
Implemented on:	2001-02-01
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 standard specifies the characteristics of parallel pins with internal thread of unhardened steel and austenitic stainless steel with nominal diameters d=6~50mm, tolerance is m6.

2.Normative Reference
The following standards contain provisions which, through reference in this text, constitute provisions of this standard. At time of publication, the editions indicated were valid. All standards are subject to revision, and parties to agreements based on this standard are encouraged to investigate the possibility of applying the most recent editions of the standards indicated below.
GB/T 90-1985 Acceptance inspection,marking and packaging of fasteners (EQV ISO 3269:1984)
GB/T 197-1981 General purpose screw threads--Tolerances and fits for diameter from 1 to 355mm
GB/T 1237-2000 Designation system for fasteners (EQV ISO 8991:1986)
GB/T 3098.6-2000 Mechanical properties of corrosion-resistant stainless-steel fasteners-Part 1:Bolts,screws and studs (IDT ISO 3506-1:1997)
GB/T 5267-1985 Electroplated coatings on threaded fasteners
GB/T 11376-1997 Phosphate conversion coatings for metals (EQV ISO 9717:1990)