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Hexagon socket button head screws

GB /T 70.2 - 2008

Display drawing:

Download CAD Model

Download CAD Model^*

Download CAD Model

Download CAD Model^*

^*Models with different eras.

Thread Size
d

M10

M12

M16

P	Pitch
a	max
a	min
d_a	max
d_k	max
d_k	min
e ^①	min
k	max
k	min
r	min
s ^①	Nominal Size
	max
	min
t	min
w	min
Minimum tensile load(N) ^②	8.8
	10.9
	12.9

0.5	0.7	0.8	1	1.25	1.5	1.75	2
1	1.4	1.6	2	2.5	3	3.5	4
0.5	0.7	0.8	1	1.25	1.5	1.75	2
3.6	4.7	5.7	6.8	9.2	11.2	14.2	18.2
5.7	7.60	9.50	10.50	14.00	17.50	21.00	28.00
5.4	7.24	9.14	10.07	13.57	17.07	20.48	27.48
2.303	2.873	3.443	4.583	5.723	6.863	9.149	11.429
1.65	2.20	2.75	3.3	4.4	5.5	6.60	8.80
1.40	1.95	2.50	3.0	4.1	5.2	6.24	8.44
0.1	0.2	0.2	0.25	0.4	0.4	0.6	0.6
2	2.5	3	4	5	6	8	10
2.08	2.58	3.08	4.095	5.14	6.14	8.175	10.175
2.02	2.52	3.02	4.02	5.02	6.02	8.025	10.025
1.04	1.3	1.56	2.08	2.6	3.12	4.16	5.2
0.2	0.3	0.38	0.74	1.05	1.45	1.63	2.25
3220	5620	9080	12900	23400	37100	53900	100000
4180	7300	11800	16700	30500	48200	70200	130000
4910	8560	13800	19600	35700	56600	82400	154000

①,e_min=1.14s_min。
②,GB/T 3098 . 1 specifies 80% of the value .

Alternative history

GB /T 70.2 - 2000 GB /T 70.2 - 2008 GB /T 70.2 - 2015

Suppliers

Best price if from GlobalFastener.com.

Suzhou Yongchuang Fastener Factory

Mr. Tang
+86-15298892886
+86-512-66700967

Material: stainless steel, carbon steel; Nominal diameter: M1-M14; Nominal length: 5-400mm

Suzhou Hanlinyu Precision Hardware Co., Ltd.

Amy Li
+86-13771867939/13771793559
+86-512-65868465

Material: Carbon steel, Stainless steel; Grade: 8.8; Specifications: M3-M16

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Similar Standards

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