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(Non-preferred) dimensions in parentheses.

Plain Washers - Extra Large Series - Product Grade C

ISO 7094 - 2000

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Nominal Diameter

Φ5

Φ6

Φ8

Φ10

Φ12

(Φ14)

Φ16

(Φ18)

Φ20

(Φ22)

Φ24

(Φ27)

Φ30

(Φ33)

Φ36

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

5.5	6.6	9	11	13.5	15.5	17.5	20	22	24	26	30	33	36	39
5.8	6.96	9.36	11.43	13.93	15.93	18.2	20.84 ①	22.84	24.84	26.84	30.84	34	37	40
18	22	28	34	44	50	56	60	72	80	85	98	105	115	125
16.9	20.7	26.7	32.4	42.4	48.1	54.1	58.1	70.1	78.1	82.8	95.8	102.8	112.8	122.5
2	2	3	3	4	4	5	5	6	6	6	6	6	8	8
2.3	2.3	3.6	3.6	4.6	4.6	6	6	7	7	7	7	7	9.2	9.2
1.7	1.7	2.4	2.4	3.4	3.4	4	4	5	5 ②	5	5	5	6.8	6.8

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Similar Standards

1	[DIN] DIN 34816 - 1999	Plastic Plain Washers - Large Series
2	[DIN] DIN 6340 - 1987	Washers for Clamping Devices
3	[ISO] ISO 7093-2 - 2000	Plain Washers - Large Series - Product Grade C
4	[DIN] DIN 134	Plain Washers - Large
5	[DIN EN ISO] DIN EN ISO 7094 - 2000	Extra Large Washers with Round Hole for Use in Timber Constructions
6	[DIN EN ISO] DIN EN ISO 7093-2 - 2000	Plain Washers - Large Series - Product Grade C
7	[ISO] ISO 7093-1 - 2000	Plain Washers - Large Series - Product Grade A
8	[ISO] ISO 10673 (L) - 1998	Plain Washers for Screw and Washer Assemblies-Large Series-Product Grade A
9	[DIN] DIN 440 (R) - 1990	Extra Large Washers with Round Hole for use in Timber Constructions
10	[DIN] DIN 9021 - 1990	Large Plain Washers - Product Grade A（dc ≈ 3d）
11	[DIN EN ISO] DIN EN ISO 7093-1 - 2000	Plain Washers - Large series - Part 1: Product grade A
12	[GB] GB /T 96.2 - 2002	Plain Washers - Large Series - Product Grade C
13	[BS] BS 4320 (C) - 1968	Bright Washers - Large Diameter. Metric Series - Form C
14	[BS] BS 4320 (F) - 1968	Black Washers - Large Diameter. Metric Series - Form F
15	[BS] BS 4320 (G) - 1968	Black Washers - Extra Large Diameter. Metric Series - Form G
16	[NF] NF E 25-513	Plain Washers - LL Style
17	[BS] BS 3410 (-8) - 1961	Large Black Washers [Table 8]
18	[NF] NF E 25-513	Plain Washers - L Style
19	[JIS] JIS B 1256 (LA) - 2008	Large Plain Washers - Product Grade A
20	[BS] BS 3410 (-2) - 1961	Large Plain Washers for use with B.A. and American Number Size Fasteners [Table 2]
21	[NF] NF E 25-530 - 2000	Plain Washers - Large Series - Product Grade A
22	[JIS] JIS B 1256 (ELC) - 2008	Extra Large Plain Washers - Product Grade C
23	[BS] BS 3410 (-6) - 1961	Large Bright Washers for Automobile Purposes for UNC, UNF,BSW and BSF Fasreners [Table 6]
24	[BS] BS 4320 (D) - 1968	Bright Washers - Large Diameter (Light). Metric Series - Form D
25	[GB] GB 96 - 1985	Plain Washers-Large Series - Product Grade A and C
26	[JIS] JIS B 1256 (LC) - 2008	Large Plain Washers - Product Grade C
27	[BS] BS 3410 (-4) - 1961	Large Birght Washers for use with UNC, UNF, B.S.W. and B.S.F Fasteners [Table 4]
28	[GB] GB /T 5287 - 1985	Plain Washers - Extra Large Series - Product Grade C
29	[NF] NF E 25-532 - 2000	Plain Washers - Extra Large Series - Product Grade C
30	[GB] GB /T 5287 - 2002	Plain Washers - Extra Large Serles - Product Grade C
31	[NF] NF E 25-531 - 2000	Plain Washers - Large Series - Product Grade C
32	[GB] GB /T 96.1 - 2002	Plain Washers - Large Series - Product Grade A
33	[GB] GB /T 97.4 (L) - 2002	Plain Washers (Large) for Combination Screw
34	[GOST] GOST 6958 - 1978	Enlarged Washers, Product Grades A and C
35	[AS] AS 1237.1 - 2002	Plain Washers for Metric Bolts, Screws and Nuts for General Purposes - Large, Product Grade A and C
36	[AS] AS 1237.1 - 2002	Plain Washers for Metric Bolts, Screws and Nuts for General Purposes - Extra Large, Product Grade C
37	[CNS] CNS 151 - 1994	Plain Washers
38	[CNS] CNS 5194 - 1980	Large Plain Washers