ISO 7380-1 - 2011 Hexagon Socket Button Head Screws

Unit: 毫米(mm)

Thread Size
d

P	Pitch
b	Ref.
d_a	max
d_k	max
d_k	min
d₁	Ref.
d_s	max
d_s	min
d_w	min
e	min
k	max
k	min
r₃	max
r₃	min
r₁	min
r₂	min
s	Nominal Size
	max
	min
t	min
w	min
Minimum tensile load(N)	8.8^②
	10.9^②
	12.9/12.9^②
	70^③
	80^③

0.5	0.7	0.8
18	20	22
3.6	4.7	5.7
5.7	7.6	9.5
5.4	7.24	9.14
2.6	3.8	5.0
3	4	5
2.86	3.82	4.82
5.00	6.84	8.74
2.303	2.873	3.443
1.65	2.20	2.75
1.40	1.95	2.50
3.70	4.60	5.75
3.30	4.20	5.25
0.10	0.20	0.20
0.30	0.40	0.45
2	2.5	3
2.08	2.58	3.08
2.02	2.52	3.02
1.04	1.3	1.56
0.20	0.30	0.38
3220	5620	9080
4180	7300	11800
4910	8560	13800
2810	4910	7950
3220	5620	9080

Thread Length
b

①,e_min=1.14s_min. Combined gauging of socket dimensions and , see ISO 23429.
①,ref.
②,80% of the value for F_m.min specifies in ISO 898-1.
③,80% of the values for F_m.min (R_m.min × A_s.nom). R_m.min and A_s.nom are specified in ISO 3506-1.

GB /T 70.2 - 2015

Hexagon Socket Button Head Screws
Suppliers(2)

GB /T 70.2 - 2008

Hexagon socket button head screws
Suppliers(2)

GB /T 70.2 - 2000

Hexagon Socket Button Head screws
Suppliers(2)

GB /T 70.4 - 2015

Hexagon Socket Button Head Screws with Collar

ISO 7380-1 - 2022

Hexagon Socket Button Head Screws
Suppliers(3)

ISO 7380-2 - 2022

Hexagon Socket Button Head Screws with Collar
Suppliers(3)

ISO 7380-2 - 2011

Hexagon Socket Button Head Screws With Collar
Suppliers(3)

ISO 7380 - 2004

Hexagon Socket Button Head Screws
Suppliers(3)

ISO 7380 - 1997

Hexagon socket button head screws
Suppliers(3)

JIS B 1174 - 2017

Hexagon Socket Button Head Screws

JIS B 1174 - 2017

Hexagon Socket Button Head Screws With Collar

JIS B 1174 - 2006

Hexagon Socket Button Head Screws

JIS B 1174 - 1994

Hexagon socket button head screws

ASME/ANSI B 18.3 - 2003

Spline socket button head cap screws

ASME/ANSI B 18.3.4M - 1986 (R2008)

Hexagon Socket Button Head Cap Screws (Metric Series) (ASTM F835M / F879M / A1-70)

ASME/ANSI B 18.3.4M - 1986

Metric heaxagon socket round head screws

NF E 25-126 - 2004

Hexagon Socket Button Head Screws

BS 2470 - 1973

Hexagon Socket Round Head Screws - Unified Thread

YJT 4026

Hexagon Socket Flat Head Screw

YJT 4080

Hexagon Socket Button Head Screws

DIN EN ISO 7380 (-1) - 2011

Hexagon Socket Button Head Screws

DIN EN ISO 7380 (-2) - 2011

Hexagon Socket Button Head Screws with Collar

ASME B 18.3 - 2012

Hexagon Socket Button Head Cap Screws [Table 11] (ASTM F835 / F879)

ASME B 18.3 - 2003 (R2008)

Hexagon Socket Button Head Cap Screws

Shanghai Kinsom Precision Hardware Co.,Ltd
Contact:	Tina Cheung
Cellphone：	+86-18114615363
email：	tina@ksfasteners.com
material:carbon steel，copper，Stainless steel 304 ,316,aluminum;Specifications:M2-M20 , 8-32 ,1/4-20 ,10-24 etc;Nominal length:5-200mm;Surface treatment:according to customers' requirements；Zinc plated, Zinc nickel plated, Dacromet, polished, electrophoresis,ect.

NingBo ZhenHai Guisi Zhaoyang Hardware Screw Factory
Contact:	Mr.Fang
Cellphone：	+86-13806639241
QQ：	2881819532
email：	2881819532@qq.com fhl@zyfastener.cn
Material: carbon steel; Specifications: M5-M24; Length: 20mm~250mm;Surface treatment: nature, black, galvanized, rohs, hot galvanized, dacromet; Grade: 4.8~12.9

Suzhou Yongchuang Fastener Factory
Contact:	Mr. Tang
Cellphone：	+86-15298892886
QQ：	546348066
email：	syjgjsz@163.com
Material: stainless steel, carbon steel; Nominal diameter: M1-M14; Nominal length: 5-400mm

GB	GB /T 70.2
ISO	ISO 7380(-1)
DIN	DIN EN ISO 7380(-1)
ASME/ANSI	ASME/ANSI B 18.3.4M
Some of the above standards may be approximate equivalent. If there is any objection, the standard original shall prevail.