Click Specification

Thread Stud Bolts for Pipe Flange Connection - Class Designated

GB /T 9125.2 - 2020

Display drawing:

Thread Size
d

M14

M16

M20

M24

M27

M30

M33

M36

M39

M42

M45

P	Coarse thread
	Fine thread

2	2	2.5	3	3	3.5	3.5	/	/	/	/
/	/	/	/	/	/	/	3	3	3	3

Thread Size
d

M48

M52

M56

M64

M70

M76

M82

M90

M95

M100

P	Coarse thread
	Fine thread

/	/	/	/	/	/	/	/	/	/
3	3	3	3	3	3	3	3	3	3

Alternative history

GB /T 9125 - 2003 GB /T 9125 - 2010 GB /T 9125.2 - 2020

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Similar Standards

1	[DIN] DIN 976-1 - 2016	Fasteners - Stud Bolts - Part 1: Metric Thread
2	[DIN] DIN 975 - 1986	Threaded Rods
3	[DIN] DIN 976-1 - 1995	Metric Thread Stud Bolts
4	[ASME] ASME B 18.31.2 - 2014	Continuous Thread Stud（A193 / A320 / A437 / A453/A540/A1014）(Inch Series) [Table 1]
5	[DIN] DIN 976-2 - 2016	Fasteners - Stud Bolts - Part 2: Metric Interference Thread MFS
6	[ASME] ASME B 18.31.2 - 2008	Continuous Thread Studs (ASTM A354 / A449 / F593 / SAE J429)
7	[DIN] DIN 976-1 - 2002	Stud Bolts - Part 1: Metric Thread
8	[DIN] DIN 976-2 - 1995	Metric Interference-fit Thread Stud Bolts
9	[ASME] ASME B 18.31.1M - 2008 (R2016)	Metric Continuous-Thread Studs [Table 1] (ASTM F568, F738M, F468M)
10	[DIN] DIN 976 - 1986	Stud Bolts
11	[ASME] ASME B 18.31.3 - 2014	Inch Threaded Rod (A307, A36, F1554, A193, J429, A449, A354, F593, F468, B7)
12	[UNI] UNI 6547	Threaded Bars
13	[BS] BS 2693-2 - 1964	Thread Rod
14	[GB] GB /T 9125.1 - 2020	Thread Stud Bolts for Pipe Flange Connection - PN Designated
15	[GB] GB /T 15389 - 1994	Thread Rods
16	[GB] GB /T 9125 - 2010	Thread Stud Bolts for Pipe Flange Connection
17	[NF] NF E 25-136 - 1986	Threaded Rods - Product Grades A and B
18	[GB] GB /T 9125 - 2003	Thread Stud Bolts for Pipe Flange Connection
19	[YJT] YJT 2001 (DIN 103)	Thread Rods - Trapezoidal Thread (DIN 103)
20	[YJT] YJT 2002 (DIN 103L)	Thread Rods - Trapezoidal Thread (DIN 103) - Left Hand Thread
21	[CNS] CNS 4610 - 1983	Thread Rods
22	[CNS] CNS 5193 - 1980	Thread Rod