Diameter		Nominal length mass		Minimum Breaking Force EIP/1960
mm	inch	kg/m	lb/ft	kN	Tons (short)	Tonnes (metric)
8.00	-	0.302	0.203	57.2	6.43	5.83
9.00	-	0.382	0.257	72.4	8.14	7.38
-	3/8	0.428	0.288	81.1	9.12	8.27
10.0	-	0.472	0.317	89.4	10.0	9.12
11.0	-	0.571	0.384	108	12.1	11.0
-	7/16	0.583	0.392	108	12.1	11.0
12.0	-	0.680	0.457	129	14.5	13.2
-	1/2	0.761	0.512	144	16.2	14.7
13.0	-	0.798	0.536	151	17.0	15.4
14.0	-	0.925	0.622	175	19.7	17.8
-	9/16	0.964	0.647	183	20.6	18.7
15.0	-	1.06	0.714	201	22.6	20.5
-	5/8	1.19	0.799	229	25.7	23.4
16.0	-	1.21	0.812	229	25.7	23.4
17.0	-	1.36	0.917	258	29.0	26.3
18.0	-	1.53	1.03	289	32.5	29.5
19.0	-	1.70	1.14	323	36.3	32.9
-	3/4	1.71	1.15	323	36.3	32.9
20.0	-	1.89	1.27	357	40.1	36.4
21.0	-	2.08	1.40	393	44.2	40.1
22.0	-	2.28	1.54	432	48.6	44.1
-	7/8	2.33	1.57	422	47.4	43.0
23.0	-	2.50	1.68	473	53.2	48.2
24.0	-	2.72	1.83	515	57.9	52.5
25.0	-	2.95	1.98	559	62.8	57.0
-	1	3.05	2.05	576	64.7	58.7
26.0	-	3.19	2.14	604	67.9	61.6