ISO 14579 - 2011 Hexalobular Socket Head Cap Screws

Unit: 毫米(mm)

Thread Size
d

M2.5

P	Pitch
d_k	max	plain heads
		knurled heads
	min
d_a	max
d_s	max
	min
L₁	max
k	max
	min
r	min
V	max
d_w	min
w	min
Socket No.
A	Ref.
t	max
	min

0.4	0.45	0.5
3.8	4.5	5.5
3.98	4.68	5.68
3.62	4.32	5.32
2.6	3.1	3.6
2	2.5	3
1.86	2.36	2.86
0.51	0.51	0.51
2	2.5	3
1.86	2.36	2.86
0.1	0.1	0.1
0.2	0.25	0.3
3.48	4.18	5.07
0.55	0.85	1.15
6	8	10
1.75	2.4	2.8
0.84	1.04	1.27
0.71	0.91	1.01

per 1000 units ≈ kg(7.85kg/cm3)

Thread Length
b

GB /T 2671.1 - 2017

Hexalobular Socket Cheese(Short)Head Screws

GB /T 2671.2 - 2017

Hexalobular Socket Head Cap Screws

GB /T 2671.1 - 2004

Hexalobular socket cheese (short) head screws

GB /T 2671.2 - 2004

Hexalobular Socket Head Cap Screws

GB 6190 - 1986

Hexagon Lobular Socket Head Cap Screws-Property Class 4.8

GB 6191 - 1986

Hexagon Lobular Socket Head Cap Screws-Property Class 8.8

GB 824 - 1976

Spline Socket Head Cap Screws

DIN 6929 (OE) - 2013

Hexalobular Socket Head Cap Screws

DIN 34802 - 2001

Hexalobular Socket Head Cap Screw With Large Driving Feature

ISO 14580 - 2011

Hexalobular Socket Cheese Head Screws

ISO 14579 - 2001

Cheese head screws with hexalobular slot
Suppliers(1)

ISO 14580 - 2001

Hexalobular socket cheese head screws

JIS B 1107 - 2018

Hexalobular Socket Cheese Head Screws

JIS B 1136 - 2014

Hexalobular Socket Cheese Head Screws

JIS B 1107 - 2004

Hexalobular Socket Cheese Head Screws

JIS B 1136 - 2004

Hexalobular socket cheese head screws

Q 210

Hexagon lobular socket head cap screws

Q 210B

Hexalobular socket head cap screws

Q 212

Hexalobular socket cheese(short)head screws

ASME/ANSI B 18.3 (Table 1-III) - 2012

Hexalobular Socket Head Cap Screws

NF E 25-110 - 2001

Hexalobular Socket Head Cap Screws

NF E 25-111 - 2001

Hexalobular Socket Cheese Head Screws

NF E 25-111 - 1983

Hexalobular Socket Cheese Head Screws

YJT 4013

Hexalobular socket raised cheese head screws
Suppliers(1)

YJT 4028 (BN 9524)

Hexalobular Socket Flat Head Screws

DIN EN 4178 - 2017

Aerospace series Screws, pan head, six lobe recess, coarse tolerance normal shank, medium length thread, in titanium alloy, anodized

DIN EN ISO 14579 - 2011

Hexalobular Socket Head Cap Screws

DIN EN ISO 14580 - 2002

Hexalobular Socket Cheese Head Screws

ASME B 18.6.3 (H6B-VI) - 2024

Fillister head screws with hexalobular slot

ASME B 18.6.3 (T22-VI) - 2013

Cheese head screws with hexalobular slot

ASME B 18.3 (Table 12-III) - 2012

Low Head Hexagon Socket Cap Screws

JASO F 116 - 2005

T-type TORX flat fillister head bolts

JASO F 116 - 2005

T-type TORX socket head bolts

JASO F 116 (T11) - 2005

T-type TORX binding head machine 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.

GB	GB /T 2671.2
ISO	ISO 14579
DIN	DIN EN ISO 14579
Some of the above standards may be approximate equivalent. If there is any objection, the standard original shall prevail.