Thick hexagonal nut with a height of 1,5 d - DIN 6330

with metric thread.

These hexagonal nuts are used for connections, which are often tightend and released. The spherical surface in combination with a 120° countersink or a conical socket DIN 6319 allows to compensate deviations of form or position.

Designation of a hexagonal nut form B with thread M 20:

Hexagonal nut DIN 6330 – B M20

Form B with one spherical surface

The nuts are countersunk on both sides with 120° to the diameter d₂.
Deliverable with fine pitch, higher grades, in stainless or other special material too.
Material : up to M 36 – 8 or 10
Materia : 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

Thread d	d1	d2 max.	e min.	m	r	s	kg/100
M6	7	7	11,05	9	9	10	0,44
M8	9	9	14,38	12	11	13	0,96
M10	11,5	11	17,77	15	15	16	1,7
M12	14	13	20,03	18	17	18	2,4
[M 14]	16	15	24,49	21	20	22	4,77
M 16	18	17	26,75	24	22	24	5,7
[M 18]	20	19	29,56	27	25	27	8,8
M 20	22	21	33,53	30	27	30	10,7
[M 22]	25	23	35,03	33	29	32	14
M 24	26	25	39,98	36	32	36	18,7
M 27	29	28	45,63	40	37	41	30
M 30	32	31	51,28	45	41	46	39,5
[M 33]	45	35	55,37	50	45,5	50	47
M 36	38	37	61,31	54	50	55	67,9
[M 39]	54	41	66,44	58	54	60	93
M 42	44	43	72,61	63	58	65	114
[M 45]	66	47	76,59	68	63	70	158
M 48	52	50	83,91	72	67	75	178
[M 52]	76	54	88,25	78	72	80	195
[M 56]	81	58	93,56	84	78	85	267
[M 60]	85	62	99,21	90	85	90	315
[M 64]	90	70	104,86	102	95	95	368

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