GB /T 16824.1 - 2023 Hexagon Washer Head Tapping Screws

Unit: 毫米(mm)

Thread Size

ST2.2

ST2.9

(ST3.5)

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

0.8	1.1	1.3
0.8	1.1	1.3
0.25	0.4	0.6
4.2	6.3	8.3
3.8	5.8	7.6
3.2	4.28	5.96
2	2.8	3.4
1.7	2.5	3
3	4	5.5
2.86	3.82	5.32
2.0	2.6	3.2
1.6	2.1	2.5
/	/	2.7

per 1000 units ≈ kg(7.85kg/cm3)

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 - 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 270

Hexagon flange head tapping screws

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)

DIN EN ISO 7053 - 2019

Hexagon Washer Head Tapping Screws

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