GB /T 2672 - 2004 Hexalobular Socket Pan Head Screws

<< Back

Message Error Correction 中文版

Unit: 毫米(mm)

L

Thread Size
d

M2

M2.5

M3

P	Pitch
a	max
b	min
d_a	max
d_k	max=nominal size
d_k	min
k	max=nominal size
k	min
R	≈
x	max
Socket No.
A	Ref.
t	max
t	min
r ^②	min

0.4	0.45	0.5
0.8	0.9	1
25	25	25
2.6	3.1	3.6
4	5	5.6
3.7	4.7	5.3
1.6	2.1	2.4
1.46	1.96	2.26
3.2	4.0	5.0
1	1.1	1.25
6	8	10
1.75	2.4	2.8
0.77	1.04	1.27
0.63	0.91	1.01
0.1	0.1	0.1

per 1000 units ≈ kg(7.85kg/cm3)

-

Thread Length
b

min

-

①,ds ≈ pitch diameter or major diameter of thread
②,In the original document, it is the maximum value. Considering that in other versions (1986, 2017), this value is the minimum value, it has been changed to the minimum value

Alternative history GB /T 2672 - 1986 GB /T 2672 - 2004 GB /T 2672 - 2017

Suppliers

Best price if from GlobalFastener.com

Jiangsu BofanKe Precision Metal Technology Co., Ltd.
Contact:	Director Tang
Cellphone：	86-15298892886 86-15262400870
email：	syjgjsz@163.com
Material: stainless steel, carbon steel; Nominal diameter: M1-M14; Nominal length: 5-400mm