标准查询 - 易紧通

Unit: 毫米(mm)

Thread Size
d

P	Pitch
b	Ref.
d_k	Theoretical	max
	Actual	min
d_s	max
	min
e ^①	min
k	max
s ^①	Nominal Size
	max	12.9
		Other
	min
t	min
Minimum tensile load(N) ^②	8.8
	10.9
	12.9

0.5	0.7	0.8
18	20	22
6.72	8.96	11.2
5.54	7.53	9.43
3	4	5
2.86	3.82	4.82
2.3	2.87	3.44
1.86	2.48	3.1
2	2.5	3
2.045	2.56	3.071
2.060	2.58	3.080
2.020	2.52	3.020
1.1	1.5	1.9
3220	5620	9080
4180	7300	11800
4910	8506	13800

per 1000 units ≈ kg(7.85kg/cm3)

Thread Length
b

①,e_min=1.14s_min; Combined gauging of socket dimensions and , see GB/T 70.5
②,80% of the values specified in GB/T 3098.1
②,80% of the values specified in GB/T 3098.1

GB /T 70.3 - 2008

Hexagon Socket Countersunk Head Screws
Suppliers(1)

IFI 535 - 1982

Metric Socket Countersunk Head Cap Screws

DIN 7991 - 1986

Hexagon Socket Countersunk Head Cap Screws
Suppliers(5)

ISO 10642 - 2019

Hexagon Socket Countersunk Head Screws With Reduced Loadability
Suppliers(2)

ISO 10642 - 2004

Hexagon Socket Countersunk Head Screws
Suppliers(2)

ISO 10642 - 1997

Hexagon socket countersunk head screws
Suppliers(2)

JIS B 1194 - 2006

Hexagon Socket Countersunk Head Screws

Q 250

Hexagon socket countersunk head screws

ASME/ANSI B 18.3 - 2003

Spline socket flat countersunk head cap screws

ASME/ANSI B 18.3.5M - 1993

Metric hexagon socket countersunk head screws

ASME/ANSI B 18.3.5M - 1986

Metric hexagon socket countersunk head screws

ASME/ANSI B 18.3.5M - 1986 (R2008)

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

UNI 5933 - 1988

Hexagon Socket Countersunk Head Screws - ISO Metric Coarse Pitch Thread - Product Grade A

NF E 25-146 - 2004

Hexagon Socket Countersunk Head Screws

BS 4168-8 - 1982

Metric Hexagon Socket Countersunk Head Screws

BS 2470 - 1973

Hexagon Socket Countersunk Head Screws - Unified Thread

CNS 4558 - 1981

Hexagon Socket Countersunk Head Screws

DIN EN ISO 10642 - 2020

Hexagon Socket Countersunk Head Screws
Suppliers(5)

DIN EN ISO 10642 - 2013

Hexagon socket countersunk head screws
Suppliers(5)

DIN EN ISO 10642 - 2004

Hexagon Socket Countersunk Head Screws
Suppliers(5)

IS 6761 - 1994 (R2004)

Countersunk Head Screws With Hexagon Socket

ASME B 18.3 - 2012

Hexagon Socket Flat Countersunk Head Cap Screws [Table 8] (ASTM F835 / F879)

ASME B 18.3 - 2003 (R2008)

Hexagon Socket Flat Countersunk Head Cap Screws

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 70.3
ISO	ISO 10642
DIN	DIN EN ISO 10642
UNI	UNI 5933
Some of the above standards may be approximate equivalent. If there is any objection, the standard original shall prevail.