Thick hexagonal nut with collar with a height of 1,5 d - DIN 6331

with metric thread.

These hexagonal nuts are used for connections, which are often tightend and released. They are executed in a way that washers are not needed.

Designation of a hexagonal nut with collar with thread M 20

Hexagonal nut DIN 6331 M20

Deliverable with fine pitch, higher grades, in stainless or other special material too.
Material : up to M 36 – 8 or 10
Material : DIN EN 20898T2 > M 36
240 + 62 HV 30 (188 + 114 HV 30 tolerable)

Anfragen

Dimensions in mm

Sizes in [ ] not included in the standard

Download dimension sheet

On client’s request we produce any of our (standard)-parts from heat-resisting steels, tough-at-sub-zero-steels, other special alloied materials, or stainless steels. Special kinds of threads, exacting tolerances or functional changes of standards can be considered immediately because of our complete storage of blanks.

Thread d	a	d1 h13	da min.	e	m	s	kg/100
M6	3	14	6	11,05	9	10	0,55
M8	3,5	18	8	14,38	12	13	1,24
M10	4	22	10	17,77	15	16	2,2
M12	4	25	12	20,03	18	18	3,0
[M 14]	4	28	14	24,49	21	22	5,23
M 16	5	31	16	26,75	24	24	6,8
[M 18]	5	34	18	29,56	27	27	9,4
M 20	6	37	20	33,53	30	30	12,4
[M 22]	6	40	22	35,03	33	32	15,5
M 24	6	45	24	39,98	36	36	21,9
M 27	7	50	27	45,63	40	41	32
M 30	8	58	30	51,28	45	46	46,6
[M 33]	10	60	33	55,37	50	50	60,6
M 36	10	68	36	61,31	54	55	79
[M 39]	10	75	39	66,44	59	60	103
M 42	12	80	42	72,61	63	65	129
[M 45]	12	85	45	76,59	68	70	162,5
M 48	14	92	48	83,91	72	75	197
[M 52]	15	95	52	88,25	78	80	237
[M 56]	16	100	56	93,56	84	85	281,6
[M 60]	18	105	60	99,21	90	90	345
[M 64]	20	110	64	104,86	96	95	395

Expand Table