DIN 2510-7 Bolt Extension Sleeves Dimensions

d1	d2		for bolts	Weight Type D	kg/m = Type E
	Type D	Type E
21	15	13	M 12	1.33	1.68
26	19	17	M 16	1.91	2.36
31	23	21	M 20	2.74	3.28
35	27	25	M 24	3.06	3.70
40	31	28	M 27	3.85	5.03
45	34	31	M 30	5.37	6.50
49	37	34	M 33	5.70	7.70
53.5	40	37	M 36	7.70	9.20
58.5	43	40	M 39	9.7	11.20
63.5	46	43	M 42	13.0	14.60
68.5	50	46	M 45	13.5	15.90
73.5	54	49	M 48	15.6	18.50
78.5	58	53	M 52	17.2	20.20
83.5	64	57	M 56	17.6	22.80
93.5	72	65	M 64	21.8	27.80
105	80	73	M 72 x 6	28.5	35.10
115	88	81	M 80 x 6	33.8	41.0
130	98	91	M 90 x 6	45.0	53.0
146	108	101	M 100 x 6	59.0	69.0
160	120	111	M 110 x 6	69.0	82.0
176	130	121	M 120 x 6	87.0	101
184	135	126	M 125 x 8	96.0	111
204	150	141	M 140 x 8	118	134
220	160	151	M 150 x 8	141	158
238	175	161	M 160 x 8	160	189
250	181	171	M 170 x 8	183	205
270	197	181	M 180 x 8	210	247