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Plain Washers for Tapping Screw and Washer Assemblies - Type A

DIN 6903 (A) - 1990

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Calculate weight and price. Weight 1000 pcs : kg x $ per kg = $ 1000 pcs

Default density g/cm³

For Nominal Thread Diameter

ST2.9

ST3.5

ST3.9

ST4.2

ST4.8

ST5.5

ST6.3

ST8

d	min=nominal size
	max
d_c	max=nominal size
	min
h	Nominal Size
	max
	min
per 1000 units ≈ kg

2.5	3	3.3	3.55	4	4.7	5.4	7.15
2.6	3.1	3.42	3.67	4.12	4.82	5.52	7.3
7	8	9	9	10	12	14	16
6.78	7.78	8.78	8.78	9.78	11.73	13.73	15.73
1	1	1	1	1	1.6	1.6	1.6
1.06	1.06	1.06	1.06	1.06	1.68	1.68	1.68
0.94	0.94	0.94	0.94	0.94	1.52	1.52	1.52
0.26	0.34	0.43	0.42	0.52	1.2	1.65	2.02

①,Material: Steel St2 K60 as specified in DIN 1624; Minimum hardness 180 HV10
note: The specifications for mechanical properties of washers relate to their as delivered condition and may change as the assembly is subjected to heat treatment. The C content of the steel shall not exceed 0.1%

Alternative history

DIN 6903(A) - 1990 DIN EN ISO 10669(N) - 1999

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Similar Standards

1	[DIN EN ISO] DIN EN ISO 10669 (L) - 1999	Plain Washers for Tapping Screw and Washer Assemblies - Large Series
2	[ISO] ISO 10669 (L) - 1999	Plain Washers for Tapping Screw and Washer Assemblies - Large Series - Product Grade A
3	[DIN] DIN 6902 (A) - 1990	Plain Washers for Screw and Washer Assemblies - Type A
4	[DIN EN ISO] DIN EN ISO 10669 (N) - 1999	Plain Washers for Tapping Screw and Washer Assemblies - Normal Series
5	[DIN] DIN 6902 (C) - 1990	Plain Washers for Screw and Washer Assemblies - Type C
6	[ISO] ISO 10669 (N) - 1999	Plain Washers for Tapping Screw and Washer Assemblies - Normal Series - Product Grade A
7	[DIN EN ISO] DIN EN ISO 10673 (L) - 2009	Plain Washers for Screw and Washer Assemblies - Type L, Product Grade A
8	[ISO] ISO 10673 (N) - 1998	Plain Washers for Screw and Washer Assemblies-Normal Series-Product Grade A
9	[DIN] DIN 6903 (B) - 1990	Plain Washers for Tapping Screw and Washer Assemblies - Type B
10	[DIN] DIN 6902 (B) - 1990	Plain Washers for Screw and Washer Assemblies - Type B
11	[ISO] ISO 10673 (L) - 2009	Plain Washers for Screw and Washer Assemblies - Large Series - Product Grade A
12	[ISO] ISO 10673 (N) - 2009	Plain Washers for Screw and Washer Assemblies - Normal Series - Product Grade A
13	[DIN EN ISO] DIN EN ISO 10673 (N) - 2009	Plain Washers for Screw and Washer Assemblies - Type N, Product Grade A
14	[ISO] ISO 10673 (S) - 2009	Plain Washers for Screw and Washer Assemblies - Small Series - Product Grade A
15	[DIN EN ISO] DIN EN ISO 10673 (S) - 2009	Plain Washers for Screw and Washer Assemblies - Type S, Product Grade A
16	[JIS] JIS B 1258 - 2006	Large Plain Washers for Screws Assmebly
17	[GB] GB /T 97.5 (N) - 2002	Plain Washers for Tapping Screw and Washer Assemblies - Type N
18	[JIS] JIS B 1258 (N) - 2012	Plain Washers for Screw and Washer Assemblies - Type N
19	[GB] GB 9074.30 - 1988	Blg Washer for Tapping Screws Assembly
20	[JIS] JIS B 1258 (S) - 2012	Plain Washers for Screw and Washer Assemblies - Type S
21	[JIS] JIS B 1258 (L) - 2012	Plain Washers for Screw and Washer Assemblies - Type L
22	[GB] GB 9074.25 - 1988	Blg Plain Washer for Assembly
23	[GB] GB /T 97.4 (S) - 2002	Plain Washers (Small) for Combination Screw
24	[NF] NF E 25-522 - 1999	Plain Washers for Tapping Screw and Washer Assemblies - Large Series - Product Grade A
25	[GB] GB /T 97.5 (L) - 2002	Plain Washers for Tapping Screw and Washer Assemblies - Type L
26	[JIS] JIS B 1258 - 2006	Plain Washers for Screws Assembly
27	[JIS] JIS B 1258 - 2006	Small Plain Washers for Screws
28	[GB] GB /T 97.4 (N) - 2002	Plain Washers (Normal) for Combination Screw
29	[GB] GB 9074.29 - 1988	Samll Washer for Tapping Screw Assembly
30	[GB] GB 9074.24 - 1988	Plain Washers for Assembly