CNS 4558 - 1981 Hexagon Socket Countersunk Head Screws

Unit: 毫米(mm)

Thread Size
d

P	Pitch	coarse thread
		Fine thread
α
b	L≤130
	130＜L≤200
	L＞200
d_k
e	≈
k
s
t

0.5	0.7	0.8
/	/	/
90°	90°	90°
12	14	16
/	/	/
/	/	/
6	8	10
2.3	2.9	3.5
1.7	2.3	2.8
2	2.5	3
1.2	1.8	2.3

per 1000 units ≈ kg(7.85kg/cm3)

GB /T 70.3 - 2023

Hexagon Socket Countersunk Head Screws with Reduced Loadability
Suppliers(1)

GB /T 70.3 - 2008

Hexagon Socket Countersunk Head Screws
Suppliers(1)

GB /T 70.3 - 2000

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(6)

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

DIN EN ISO 10642 - 2020

Hexagon Socket Countersunk Head Screws
Suppliers(6)

DIN EN ISO 10642 - 2013

Hexagon socket countersunk head screws
Suppliers(6)

DIN EN ISO 10642 - 2004

Hexagon Socket Countersunk Head Screws
Suppliers(6)

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