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Hexagon bolts with shank; finish m and mg; Metric ...Information restricted to the registered users: Login | Register now for a 14-day free trial

Dimensions in mm - source DIN 931 grade A and BWithdrawn
Publication date: 09 - 1987 - Supersedes DIN 931: 11 - 1970
d Thread size	P	s nom=max.	e min.	ds min	A		B		b (l<=125)	b (l>125<=200)	b (l>200)
d Thread size	P	s nom=max.	e min.	ds min	k min	k max	k min	k max	b (l<=125)	b (l>125<=200)	b (l>200)
M 1.6	0.35	3.2	3.41	1.46	0.98	1.22	-	-	9	15	28
M 2
M 2.5
M 3
M3.5
M 4
M 5
M 6
M 7
M 8
M 10
M 12
M 14
M 16
M 18
M 20
M 22
M 24
M 27
M 30
M 33
M 36
M 39

DIN 931 11-1970 - Approximate mass, in kg x1000 pcs, (ρ=7,85 kg/dm³) - commercial sizes
d thread size	M1.6	M2	M2.5	M3	M3.5	M4	M5	M6	M7	M8	M10	M12	M14	M16	M18	M20	M22	M24	M27	M30
nominal length l
12	0.24
14	0.27
16	0.3	0.5	0.85
18		0.55	0.92
20		0.6	1	1.29
22
25
28
30
35
40
45
50
55
60
65
70
75
80
85
90
95
100
110
120
130
140
150
160
170
180
190
200
220
240
260
280
300

DIN 931 11-1970 - Approximate mass, in kg x1000 pcs, (ρ=7,85 kg/dm³) - commercial sizes
d thread size	M33	M36	M39	M42	M45	M48	M52	M56	M60	M64
nominal length l
100	951
110
120
130
140
150
160
170
180
190
200
220
240
260
280
300
320
340
360

DIN 931 09/1987 - Approximate mass, in kg x1000 pcs, (ρ=7,85 kg/dm³) - commercial sizes
d thread size	M68	M72X6	M76X6	M80X6	M90X6	M100X6	M110X6	M125X6	M140X6	M160X6
nominal length l
190	7860
200
220
240
260
280
300
320
340
360
380
400
420
440
460
480
500

Reproduced by permission of DIN Deutsches Institut für Normung e. V. The definitive version for the implementation of this standard is the edition bearing the most recent date of issue, obtainable from Beuth Verlag GmbH, Burggrafenstraße 6, 10787 Berlin, Germany.
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Standard DIN 931