DIN EN ISO 10669 (N) - 1999 Plain Washers for Tapping Screw and Washer Assemblies - Normal Series

Unit: 毫米(mm)

Thread Size

ST2.2

ST2.9

ST3.5

d	min=nominal size
	max
d_c	max=nominal size
	min
h	Nominal Size
	max
	min

1.9	2.5	3
2	2.6	3.1
5	7	8
4.82	6.64	7.64
1	1	1
1.06	1.06	1.06
0.94	0.94	0.94

①,Material:
a)Steel, The carbon content must not exceed 0.12% ; hardness class 180 HV，hardness 180 HV to 300 HV (Hardness test according to ISO 6507-1 ,Testing force: HV10 for nominal thickness h≤1.2mm; H30 for nominal thickness h > 1.2mm
b)Other material subject to agreement

GB /T 97.4 (S) - 2002

Plain Washers (Small) for Combination Screw

GB /T 97.4 (N) - 2002

Plain Washers (Normal) for Combination Screw

GB /T 97.5 (L) - 2002

Plain Washers for Tapping Screw and Washer Assemblies - Type L

GB /T 97.5 (N) - 2002

Plain Washers for Tapping Screw and Washer Assemblies - Type N

GB 9074.24 - 1988

Plain Washers for Assembly

GB 9074.25 - 1988

Blg Plain Washer for Assembly

GB 9074.29 - 1988

Samll Washer for Tapping Screw Assembly

GB 9074.30 - 1988

Blg Washer for Tapping Screws Assembly

DIN 6902 (B) - 1990

Plain Washers for Screw and Washer Assemblies - Type B

DIN 6902 (C) - 1990

Plain Washers for Screw and Washer Assemblies - Type C

DIN 6902 (A) - 1990

Plain Washers for Screw and Washer Assemblies - Type A

DIN 6903 (A) - 1990

Plain Washers for Tapping Screw and Washer Assemblies - Type A

DIN 6903 (B) - 1990

Plain Washers for Tapping Screw and Washer Assemblies - Type B

ISO 10673 (L) - 2009

Plain Washers for Screw and Washer Assemblies - Large Series - Product Grade A

ISO 10673 (N) - 2009

Plain Washers for Screw and Washer Assemblies - Normal Series - Product Grade A

ISO 10673 (S) - 2009

Plain Washers for Screw and Washer Assemblies - Small Series - Product Grade A

ISO 10669 (N) - 1999

Plain Washers for Tapping Screw and Washer Assemblies - Normal Series - Product Grade A

ISO 10669 (L) - 1999

Plain Washers for Tapping Screw and Washer Assemblies - Large Series - Product Grade A

ISO 10673 (N) - 1998

Plain Washers for Screw and Washer Assemblies-Normal Series-Product Grade A

JIS B 1258 (S) - 2012

Plain Washers for Screw and Washer Assemblies - Type S

JIS B 1258 (N) - 2012

Plain Washers for Screw and Washer Assemblies - Type N

JIS B 1258 (L) - 2012

Plain Washers for Screw and Washer Assemblies - Type L

JIS B 1258 - 2006

Large Plain Washers for Screws Assmebly

JIS B 1258 - 2006

Plain Washers for Screws Assembly

JIS B 1258 - 2006

Small Plain Washers for Screws

Q 407

Plain Washers for Assembly

Q 407B (L)

Plain Washers（Large）for Combination Screw

Q 407B (N)

Plain Washers（Normal） For Combination Screw

Q 421

Plain Washer for Tapping Screw Assembly

Q 421B (N)

Plain Washers for Tapping Screw and Washer Assemblies - Type N

Q 422

Large Plain Washers for Self-tapping Screws

Q 422B (L)

Plain Washers for Tapping Screw and Washer Assemblies - Type L

NF E 25-522 - 1999

Plain Washers for Tapping Screw and Washer Assemblies - Large Series - Product Grade A

DIN EN ISO 10673 (S) - 2009

Plain Washers for Screw and Washer Assemblies - Type S, Product Grade A

DIN EN ISO 10673 (N) - 2009

Plain Washers for Screw and Washer Assemblies - Type N, Product Grade A

DIN EN ISO 10673 (L) - 2009

Plain Washers for Screw and Washer Assemblies - Type L, Product Grade A

DIN EN ISO 10669 (L) - 1999

Plain Washers for Tapping Screw and Washer Assemblies - Large Series

GB	GB /T 97.5(N)
ISO	ISO 10669(N)
DIN	DIN EN ISO 10669(N)
Some of the above standards may be approximate equivalent. If there is any objection, the standard original shall prevail.