A Class Fasteners

Steel 8.8	Steel 10.9	Stainless steel A2	Stainless steel A4
Yes	Yes	Yes	Yes

Dimensions: according to NFE 25409 and ISO 7040
Performance: according to NFE 25400, 25408 and ISO 2320

Diameter Nominal (mm)	Not	TO 13 h	B Min	H max	T Min	Reference
2.5	0.45	5	1.7	4.3	2.0	M2.5P
3	0.50	5.5	1.7	4.9	2.1	M3P
4	0.70	7	2.3	6.0	2.9	M4P
5	0.80	8	3.5	6.8	4.4	M5P
6	1.00	10	3.9	8.0	4.9	M6P
7	1.00	11	4.9	9.1	6.1	M7P
8	1.25	13	5.1	10.6	6.4	M8P
8	1.00	13	5.1	10.6	6.4	M8x100P
10	1.50	16	6.4	12.6	8.0	M10P
10	1.25	16	6.4	12.6	8.0	M10x125P
10	1.00	16	6.4	12.6	8.0	M10x100P
12	1.75	18	8.3	15.0	10.4	M12P
12	1.50	18	8.3	15.0	10.4	M12x150P
12	1.25	18	8.3	15.0	10.4	M12x125P
14	2.00	21	9.7	17.5	12.1	M14P
14	1.50	21	9.7	17.5	12.1	M14x150P
16	2.00	24	11.3	20.1	14.1	M16P
16	1.50	24	11.3	20.1	14.1	M16x150P
18	2.50	27	12.1	22.3	15.1	M18P
18	1.50	27	12.1	22.3	15.1	M18x150P
20	2.50	30	13.5	23.5	16.9	M20P
20	1.50	30	13.5	23.5	16.9	M20x150P
22	2.50	32	14.5	26.0	18.1	M22P
22	1.50	32	14.5	26.0	18.1	M22x150P
24	3.00	36	16.2	28.2	20.2	M24P
24	2.00	36	16.2	28.2	20.2	M24x200P
27	3.00	41	18.0	32.5	22.5	M27P
27	2.00	41	18.0	32.5	22.5	M27x200P
30	3.50	46	19.4	35.0	24.3	M30P
30	2.00	46	19.4	35.0	24.3	M30x200P
33	3.50	50	21.9	38.4	27.4	M33P
36	4.0	55	23.5	41.5	29.4	M36P
39	4.00	60	25.4	44.7	31.8	M39P
42	4.50	65	25.9	47.5	32.4	M42P
45	4.50	70	27.5	51.5	34.4	M45P
48	5.00	75	29.1	55.0	36.4	M48P
52	5.00	80	32.3	59.2	40.4	M52P