Click Specification

(Non-preferred) dimensions in parentheses.

Plain Washers, Chamfered-Normal Series - Product Grade A

ISO 7090 - 2000

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Size

Φ5

Φ6

Φ8

Φ10

Φ12

(Φ14)

Φ16

(Φ18)

Φ20

(Φ22)

Φ24

(Φ27)

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

5.30	6.40	8.40	10.50	13.00	15.00	17.00	19.00	21.00	23.00	25.00	28.00
5.48	6.62	8.62	10.77	13.27	15.27	17.27	19.33	21.33	23.33	25.33	28.33
10	12	16	20	24	28	30	34	37	39	44	50
9.64	11.57	15.57	19.48	23.48	27.48	29.48	33.38	36.38	38.38	43.38	49.38
1	1.6	1.6	2	2.5	2.5	3	3	3	3	4	4
1.1	1.8	1.8	2.2	2.7	2.7	3.3	3.3	3.3	3.3	4.3	4.3
0.9	1.4	1.4	1.8	2.3	2.3	2.7	2.7	2.7	2.7	3.7	3.7

Size

Φ30

(Φ33)

Φ36

(Φ39)

Φ42

(Φ45)

Φ48

(Φ52)

Φ56

(Φ60)

Φ64

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

31.00	34	37.00	42	45.00	48.00	52.00	56.00	62.00	66.00	70.00
31.39	34.62	37.62	42.62	45.62	48.62	52.74	56.74	62.74	66.74	70.74
56	60	66	72	78	85	92	98	105	110	115
55.26	58.8	64.8	70.8	76.8	83.6	90.6	96.6	103.6	108.6	113.6
4	5	5	6	8	8	8	8	10	10	10
4.3	5.6	5.6	6.6	9	9	9	9	11	11	11
3.7	4.4	4.4	5.4	7	7	7	7	9	9	9

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Similar Standards

1	[DIN] DIN 125-1 - 1990	Product Grade A, up to Hardness 250 HV, Primarily for Hexagon Bolts and Nuts View Suppliers
2	[EN ISO] EN ISO 7089 - 2000	Plain Washers - Normal Series - Product Grade A
3	[ANSI] ANSI B 18.22.1 - 1965 (R1998)	Preferred Sizes of Type A Plain Washers [Table 1A] (ASTM A325 / ANSI 1060)
4	[DIN EN ISO] DIN EN ISO 7091 - 2000	Plain Washers - Normal Series, Product Grade C
5	[ISO] ISO 7091 - 1983	Plain Washers- Producte Grade C
6	[DIN EN] DIN EN 28738 - 1992	Plain Washers for Clevis Pins; Product Grade A;
7	[ASME] ASME 18.2.6M - 2012	Hardened Steel Circular and Circular Clipped Washers (ASTM F436M)
8	[ANSI] ANSI B 18.22M - 1981 (R2017)	Metric Plain Washers
9	[DIN EN ISO] DIN EN ISO 7090 - 2000	Plain Washers, Chamfered - Normal Series - Product Grade A
10	[ISO] ISO 7089 - 2000	Plain Washers - Normal Series - Product Grade A
11	[ASME] ASME B 18.21.1 - 2009 (R2016)	Plain Washers - Type B (ASTM F844)
12	[ANSI] ANSI B 18.22.1 - 1965 (R1998)	Type B Plain Washers [Table 2] (ASTM A325 / ANSI 1060)
13	[ANSI] ANSI B 18.22.1 - 1965 (R1998)	Additional Selected Sizes of Type A Plain Washers [Table 1B] (ASTM A325 / ANSI 1060)
14	[DIN] DIN 1441 - 2009	Washers for Clevis Pins - Product Grade C
15	[ISO] ISO 887 - 2000 (R2006)	Plain Washers for Metric Bolts, Screws and Nuts for General Purposes
16	[ASME/ANSI] ASME/ANSI B 18.21.1 - 2009	Fender Washers
17	[DIN EN ISO] DIN EN ISO 7089 - 2000	Plain Washers - Normal Series - Product Grade A
18	[ASME/ANSI] ASME/ANSI B 18.21.1 - 2009	Plain Washers - Type B (ASTM F844)
19	[ASME/ANSI] ASME/ANSI B 18.21.1 - 2009	Plain Washers - Type A (ASTM F844)
20	[ASME] ASME B 18.21.1 - 2009 (R2016)	Plain Washers - Type A (ASTM F844)
21	[ANSI] ANSI B 18.22M - 1981 (R2010)	Metric Plain Washers (General Purpose)
22	[DIN] DIN 125-2 - 1990	Product Grade A, Washers with a Hardness from 300 HV Designed for Use with Hexagon Head Bolts and Nuts
23	[DIN] DIN 126 - 1990	Product Grade C Washers Designed for use with Hexagon Head Bolts and Nuts
24	[ISO] ISO 7091 - 2000	Plain Washers-Normal Series - Product Grade C
25	[DIN] DIN 34815 - 1999	Plastic Plain Washers - Normal Series
26	[DIN] DIN 65209 - 2010	Aerospace Series - Washers, Countersunk;
27	[DIN] DIN 1441 - 1974	Washers Type Coarse for Bolts
28	[UNI] UNI 6952	Plain Washers
29	[GB] GB /T 17116.3 - 2018	Plain Washers
30	[GB] GB 97 - 1976	Plain Washers
31	[JIS] JIS B 1256 (NA) - 2008	Normal Plain Washers - Product Grade A
32	[UNI] UNI 1750	Thin Plain Washers, Chamfered
33	[JIS] JIS B 1256 (NCA) - 2008	Normal Plain Washers, Chamfered - Product Grade A
34	[GB] GB /T 97.2 - 2002	Plain Washers, Chamfered - Product Grade A
35	[JIS] JIS B 1220 - 2015	Foundation Plain Washers
36	[JIS] JIS B 1256 (F) - 1978	Finished Circular Washers
37	[GB] GB /T 5649 - 2008	Flared Couplings - Lockup Washer
38	[NF] NF E 25-522 - 1999	Plain Washers for Tapping Screw and Washer Assemblies - Normal Series - Product Grade A
39	[BS] BS 3410 (-5) - 1961	Medium Bright Washers for Automobie Purposes for Use with UNC, UNF, B.S.W. and B.S.F. Fasteners
40	[BS] BS 3410 (-1) - 1961	Small Bright Washers for Use with B.A. and American Number Size [Table 1]
41	[BS] BS 3410 (-7) - 1961	Ordinary Black Washers [Table 7]
42	[NF] NF E 25-526 - 2000	Plain Washers - Normal Series - Product Grade A
43	[UNI] UNI 6593 - 1997	Plain Washers-Wide Band
44	[BS] BS 4320 (A) - 1968	Bright Washers - Normal Diameter. Metric Series - Form A
45	[UNI] UNI 1734	Plain Washers, Chamfered - Product Grade A
46	[BS] BS 4320 (E) - 1968	Black Washers - Normal Diameter. Metric Series - Form E
47	[GB] GB /T 95 - 1985	Plain Washers - Product Grade C
48	[JIS] JIS B 1256 (R) - 1978	Regular Circular Washers
49	[NF] NF E 25-513	Plain Washers - M Style
50	[BS] BS 4320 (B) - 1968	Bright Washers - Normal Diameter (Light). Metric Series - Form B
51	[JIS] JIS B 1220 - 2010	Foundation Plain Washers
52	[GB] GB /T 97.1 - 1985	Grade A Plain Washers
53	[NF] NF E 25-528 - 2000	Plain Washers - Normal Series - Product Grade C
54	[GB] GB /T 97.2 - 1985	Grade A Chamferred Plain Washers
55	[NF] NF B 27-711 - 1982	Plain Washers, Chamfered
56	[JIS] JIS B 1256 (NC) - 2008	Normal Plain Washers - Product Grade C
57	[NF] NF E 25-527 - 2000	Plain Washers, Chamfered - Normal Series - Product Grade A
58	[UNI] UNI 6592 - 1972	Plain Washers
59	[GB] GB /T 97.1 - 2002	Plain Washers - Product Grade A
60	[NF] NF E 25-518 - 1987	Thick Plain Washers for Mechanical Appliations - Product Grade A
61	[NF] NF E 27-711 - 1982	Plain Washers
62	[GB] GB /T 95 - 2002	Plain Washers - Product Grade C
63	[NF] NF E 25-514 - 1987	Plain Washers - Product Grade A
64	[KS] KS B 1326 (T7) - 2021	Plain Washers - Small Series
65	[IS] IS 2016 (Table 3) - 1967	Punched Washers, Type B, For Round and Cheese Head Screws
66	[IS] IS 2016 (Table 2) - 1967	Punched Washers, Type A, For Hexagonal Bolts and Screws
67	[IS] IS 2016 (Table 1) - 1967	Machined Washers
68	[IS] IS 5370 - 1969	specification for Plain Washers with Outside Diameter ≈ 3 × Inside Diameter
69	[IS] IS 6649 (A) - 1985	Hardened and Tempered Washers for High Strength Structural Bolts and Nuts - Plain Hole Circular Washers, Type A
70	[KS] KS B 1326 (T3) - 2009	Plain Washers
71	[KS] KS B 1326 (T2) - 2009	Plain Washers
72	[KS] KS B 1326 (T1) - 2009	Plain Washers
73	[KS] KS B 1326 (T9) - 2021	Plain Washers
74	[KS] KS B 1326 (T8) - 2021	Plain Washers - Large Series
75	[GOST] GOST 9649 - 1978	Steel Washers for Pins, Grade A
76	[CNS] CNS 5115 - 1980	Plain Washers for Bolts - Grade C
77	[CNS] CNS 5114 - 1980	Washers, Type Medium, for Bolts
78	[CNS] CNS 152 - 1994	Plain Washers (Used for Screws That Diameter Between M1 to M20)
79	[AS] AS 1237.1 - 2002	Plain Washers for Metric Bolts, Screws and Nuts for General Purposes - Normal, Product Grade A and C
80	[YJT] YJT 6001	American System Washers - SAE
81	[SAE] SAE J 2655 - 2015	Plain Washers - Type B
82	[SAE] SAE J 2655 - 2015	Plain Washers - Type A
83	[SAE] SAE J 2655 - 2015	Fender Washers
84	[GOST] GOST 53664 - 2009	Washers
85	[GOST] GOST 11371 - 1978	Washers