Din 216

Equivalent Standards

Dimensions for DIN 261 T-head bolts

Thread d	p	b			db	ds		k			n			m			r	t
		l to 120 mm	l from 120 to 200 mm	l over 200mm		max	min	Nom. Size	max	min	Nom Size	max	min	Nom	max	min	approx	min
M8	1.25	22	-	-	-	8.58	7.42	5.5	5.9	5.1	8	8.75	7.25	18	18.9	17.1	0.5	-
M10	1.5	26	-	-	-	10.58	9.42	7	7.5	6.5	10	10.75	9.25	21	22	20	0.5	-
M12	1.75	30	-	-	-	12.7	11.3	8	8.75	7.25	12	12.9	11.1	26	27	25	1	-
M16	2	38	44	-	-	16.7	15.3	10.5	11.4	9.6	16	16.9	15.1	30	31	29	1	-
M20	2.5	46	52	-	-	20.84	19.16	13	13.9	12.1	20	21	19	36	37.25	35.75	1	-
M24	3	54	60	-	-	24.84	23.16	15	15.9	14.1	24	25	23	43	44.25	41.75	1.6	-
M30	3.5	66	72	-	-	30.84	29.16	19	20	18	30	31	29	54	55.5	52.5	1.6	-
M36	4	78	84	-	M12	37	35	23	24	22	36	37.25	34.75	66	67.5	64.5	2	22
M42	4.5	90	96	109	M12	34	33	26	27	25	42	43.25	40.75	80	81.5	78.5	2	22
M48	5	-	108	121	M12	38	37	30	31	29	48	49.25	46.75	88	89.75	86.25	2	22
M56	5.5	-	124	137	M16	45	44	35	36.25	33.75	56	57.5	54.5	102	103.75	100.25	3	26
M64	6	-	130	143	M16	50	49	40	41.25	38.75	64	65.5	62.5	115	116.75	113.25	3	26
M72 x 6	6	-	-	169	M16	55	53.8	45	46.25	43.75	72	73.5	70.5	128	130	126	4	26
M80 x 6	6	-	-	185	M20	65	63.8	50	51.25	48.75	80	81.5	78.5	140	142	138	4	33
M90 x 6	6	-	-	205	M20	70	68.8	55	56.5	53.5	90	91.75	88.25	155	157	153	4	33
M100 x 6	6	-	-	225	M20	80	78.8	62	63.5	60.5	100	101.75	98.25	170	172	168	5	33