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Type C single coil girder section spring washers

BS 1802 (C) - 1951

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Size

1/8
6 B.A.

5/32
4 B.A.

3/16
2 B.A.

1/4

5/16

3/8

7/16

1/2

9/16

D	Light series
	Heavy series
t	Light series	in.
		S.W.G.
	Heavy series	in.
		S.W.G.
w	Light series
	Heavy series

0.253	0.284	0.316	0.421	0.526	0.610	0.693	0.755	0.876
/	/	0.344	0.463	0.548	0.658	0.749	0.839	0.960
0.064	0.064	0.064	0.080	0.104	0.116	0.128	0.128	0.144
16	16	16	14	12	11	10	10	9
/	/	0.080	0.104	0.116	0.144	0.160	0.176	0.192
/	/	14	12	11	9	8	7	6
0.056	0.056	0.056	0.070	0.091	0.102	0.112	0.112	0.126
/	/	0.070	0.091	0.102	0.126	0.140	0.154	0.168

Size

5/8

3/4

7/8

1-1/8

1-1/4

1-3/8

1-1/2

D	Light series
	Heavy series
t	Light series	in.
		S.W.G.
	Heavy series	in.
		S.W.G.
w	Light series
	Heavy series

0.967	1.140	1.265	1.418	1.571	1.750	1.875	2.108
1.059	1.250	1.429	1.608	1.733	1.914	2.039	2.218
0.160	0.187	0.187	0.203	0.219	0.250	0.250	0.312
8	/	/	/	/	/	/	/
0.212	0.250	0.281	0.312	0.312	0.344	0.344	0.375
5	/	/	/	/	/	/	/
0.140	0.164	0.164	0.178	0.192	0.219	0.219	0.273
0.186	0.219	0.246	0.273	0.273	0.301	0.301	0.328

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Similar Standards

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