Q 270 Hexagon flange head tapping screws

Unit: 毫米(mm)

Thread Size
d

ST2.9

ST3.5

ST4.2

P	Pitch
a	max
c	min
d_c	max
	min
e	min
k	max
k₁	min
r₁	min
r₂	max
s	max=nominal size
	min
y	Ref.	Type C
		Type F

1.1	1.3	1.4
1.1	1.3	1.4
0.4	0.5	0.6
6.4	7.5	8.5
5.9	6.9	7.8
4.27	5.36	5.92
3.2	3.8	4.3
1.25	1.6	1.8
0.1	0.1	0.2
0.2	0.2	0.2
4.00	5.00	5.50
3.82	4.82	5.32
2.6	3.2	3.7
2.1	2.5	2.8

GB /T 16824.2 - 2016

Hexagon Flange Head Tapping Screws

GB /T 16824.2 - 1997

Hexagon head tapping screws with flange

GB /T 16824.1 - 2023

Hexagon Washer Head Tapping Screws

GB /T 16824.1 - 2016

Hexagon Washer Head Tapping Screws

GB /T 16824.1 - 1997

Hexagon head tapping screws with collar

IFI 502 - 1982

Metric Hex Flange Head Tapping Screws

DIN 6928 - 2008

Hexagon Washer Head Tapping Screws

DIN 6928 - 1990

Hexagon Washer Head Tapping Screws

ISO 7053 - 2019

Hexagon Washer Head Tapping Screws

ISO 7053 - 2011

Hexagon washer head tapping screws

ISO 7053 - 1992

Hexagon washer head tapping screws

ISO 10509 - 2012

Hexagon Flange Head Tapping Screws

ISO 10509 - 1992

Hexagon flange head tapping screws

JIS B 1123 (AAT3) - 1996

Hexagon Head Tapping Screws With Collar [Annex Attached Table 3]

JIS B 1126 - 1995

Hexagon Head Self-Tapping Screws With Collar

JIS B 1127 - 1995

Hexagon Head Self-Tapping Screws With Flange

Q 279

Hexagon head tapping screws with collar

ASME/ANSI B 18.6.3 - 2010

Machine Screw and Tapping Screw Nuts (Inch Seires)

ASME/ANSI B 18.6.5M (T21) - 2000 (R2010)

Hex head flange tapping screws [Table 21]

BS 7599 - 1992

Metric Hexagon Washer Head Tapping Screws

BS 7600 - 1992

Metric Hexagon Flange Head Tapping Screws

AS /NZS 4409 - 1996

ISO metric hexagon head tapping screws with washers

AS /NZS 4410 - 1996

ISO metric hexagon flange head tapping screws

KS B 1064 - 1997

Hexagon Flange Head Tapping Screws

YJT 1019 (FBS)

YJT 4064 (WN1447C)

Hexagon Washer Head Tapping Screws

DIN EN ISO 7053 - 2019

Hexagon Washer Head Tapping Screws

ASME B 18.6.3 (H10A+T1A) - 2024

Plain and Slotted Hex Washer Head Tapping Screws - Type AB and ABR

ASME B 18.6.3 (H10B-I+T1A) - 2024

Cross Recess Indented Hex Washer Head Tapping Screws - Type AB and ABR

ASME B 18.6.3 (H10B-VI+T1A) - 2024

Recess Indented Hex Washer Head Tapping Screws - Type AB and ABR

ASME B 18.6.3 (T32+T40) - 2013

Plain and Slotted Hex Washer Head Tapping Screws - Type AB and ABR

ASME B 18.6.3 (T33-I+T40) - 2013

Cross Recess Indented Hex Washer Head Tapping Screws - Type AB and ABR

ASME B 18.6.3 (T33-VI+T40) - 2013

Recess Indented Hex Washer Head Tapping Screws - Type AB and ABR