Table 7: Bolt tension forces including tolerances for "large-clearance metric thread" – DIN 2510 – Sheet 2 – using hydraulic tension cylinders

Strength class to DIN/ISO 898				8.8		10.9
Yield point Rp 0,2 N/mm²				660		940
Metric ISO-Thread DIN 13 Nominal dia. mm	Pitch mm	Tension cross-section As mm² *	Core cross-section A3 mm² *	Tension force at yield point F0,2 kN	Theoretical use of tension force FM=0.9·F0,2 kN	Tension force at yield point F0,2 kN	Theoretical use of tension force FM=0.9·F0,2 kN
16	2	148	133	94.7	85.2	139.1	125.2
20	2.5	232	211	153	137	218	196
24	3	335	305	221	199	315	283
27	3	440	404	290	261	413	372
30	3.5	537	492	354	319	504	454
33	3.5	668	617	440	396	627	564
36	4	786	723	518	466	738	664
39	4	943	873	622	559	886	797
42	4.5	1,083	999	714	642	1,018	916
45	4.5	1,265	1,174	834	750	1,189	1,070
48	5	1,426	1,320	941	846	1,340	1,206
52	5	1,707	1,590	1,126	1,013	1,604	1,443
56	5.5	1,971	1,833	1,300	1,170	1,852	1,666
64	6	2,599	2,426	1,715	1,543	2,443	2,198
72	6	3,372	3,174	2,225	2,002	3,169	2,852
80	6	4,245	4,023	2,801	2,520	3,990	3,591
90	6	5,479	5,226	3,616	3,254	5,150	4,635
100	6	6,858	6,575	4,526	4,073	6,446	5,801

*) Tolerances to DIN 2510