Bolt and nut chart

bolts and nuts

width across flat metric screw(D) old standard
ISO hexagon bolt / nut hexagon bolt / nut high tension bolt hexagon bolt hexagon bolt wit screw metric screw
1.5 M1.6・M2 M3
2 M2.5 M4
2.5 M3 M5
3 M4 M6
4 M2 M2 M5 M8
4.5 (M2.2)
5 M2.5 M2.5 M6 M10
5.5 M3 M3
6 (M3.5) M8 M12 W1/8 M3
7 M4 M4
8 M5 (M4.5)M5 M10 M16 W3/16 M4
9 M5
10 M6 M6 M12 M20 W1/4 M6
11 (M7)
12 M8 (M14) M24
13 M8 M8
14 M10 M16(M18) W5/16 M8
15
16 M10
17 M10 M12 M20(M22) W3/8 M10
18 M12
19 M12 (M14) M24(M27) W7/16
21 (M14) W1/2 M12
22 (M14) M16 M12 M30
23 M14
24 M16 M16 (M18) (M33)
26 W5/8 M16
27 (M18) M20 M16 M36(M39)
29 M18
30 M20 M20 (M22)
32 (M22) M24 M20 M42(M45) W3/4 M20
35 W7/8 M22
36 M24 M24 (M27) M22 M48(M52)
38 M24
41 (M27) M30 M24 W1 M27
46 M30 M30 (M33) M27 W11/8 M30
50 (M33) M36 M30 W11/4 M33
54 W13/8 M36
55 M36 M36 (M39)
58 W11/2 M39
60 (M39)
63 W15/8 M42
65 M42
67 W13/4 M45
70 (M45)
71 W17/8 M48
75 M48
77 W2 M52
80 (M52)
85 M56 W21/4
90 (M60)
95 M64 W21/2
100 (M68)
105 M72 W23/4
110 (M76) W3
115 M80
120 M85 W31/4

() it is not common size

Bolt and spanner chart

Bolt and spanner chart
Click to enlarge.

Product Material Composition Table(%)

name JIS number C Si Mn P S Cu Ni Cr Mo V
S45C G4051 0.42~
0.48
0.15~
0.35
0.60~
0.90
0.03
Less than
0.035
Less than
- - - - -
S50C G4051 0.47~
0.53
- - - - -
S55C G4051 0.52~
0.58
- - - - -
SCrV - 0.38~
0.43
0.20~
0.35
0.03
Less than
0.30
Less than
0.20
Less than
0.50~
0.70
- 0.07~
0.15
SCrV - 0.65~
0.75
0.15~
0.35
0.15
Less than
0.15
Less than
0.15
Less than
- 0.10~
0.20
SUS420J2 G4303 0.26~
0.40
1.00
Less than
1.00
Less than
0.04
Less than
- 0.60
Less than
12.00~
14.00
- -
SCM435 G4105 0.33~
0.38
0.15~
0.35
0.60~
0.85
- - 0.90~
1.20
0.15~
0.30
-
SCM440 G4105 0.38~
0.43
- - -
SK5 G4401 0.80~
0.90
0.35
Less than
0.50
Less than
- - - - -
DSR1K6 - 0.55~
0.65
1.00
Less than
1.00
Less than
0.03
Less than
0.015
Less than
- - 12.50~
13.50
0.10~
0.20
0.10~
0.20

※It can be changed without notice

1kgf・m=9.8N・m(N・m)
1N・m=0.102kgf・m

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