Click Specification

Large Black Washers [Table 8]

BS 3410 (-8) - 1961

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For Nominal Thread Diameter

1/4

5/16

3/8

7/16

1/2

9/16

5/8

3/4

7/8

d	0, +1/32
d_c
h

9/32	11/32	13/32	15/32	9/16	5/8	11/16	13/16	15/16
3/4	7/8	1	1-1/8	1-1/4	1-3/8	1-1/2	1-3/4	2
0.104	0.104	0.104	0.104	0.104	0.128	0.128	0.144	0.16

For Nominal Thread Diameter

1-1/8

1-1/4

1-3/8

1-1/2

1-5/8

1-3/4

1-7/8

d	0, +1/32
d_c
h

1-1/16	1-3/16	1-3/8	1-1/2	1-5/8	1-3/4	1-7/8	2	2-1/8
2-1/4	2-1/2	2-3/4	3	3-1/4	3-1/2	3-3/4	4	4-1/4
0.176	0.176	0.192	0.192	0.192	0.212	0.212	0.212	0.212

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Similar Standards

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