Cap Head Bolts
Titanium Hexagon Socket Head Cap Bolt.
Forged, CNC machined Head.
Rolled Thread for Superior Strength.
These bolts accept an allen wrench.
Thread pitch is standard metric thread.
These components are manufactured in Ti-6Al-4V Titanium alloy
is usually reserved for aerospace applications.
These components will give about a 40% weight reduction
when compared with steel.
Ti-6Al-4V (also known as Gr 5) has fantastic corrosion resistance
and will look stay looking good for its entire lifetime.
…………………………………………………………………………………………..
DIN912 Standard Size Unit:mm |
||||||||
d | P | Dk | K | S | b | |||
Thread Size | Pitch of Thread | Head Diameter | Head Height | Allen Key | Thread Length | |||
Basic | Basic | Max | Min | Max | Min | Basic | Basic | |
M3 | 0.5 | 5.5 | 5.68 | 5.32 | 3 | 2.86 | 2.5 | 18 |
M4 | 0.7 | 7 | 6.78 | 7.22 | 4 | 3.82 | 3 | 20 |
M5 | 0.8 | 8.5 | 8.72 | 8.28 | 5 | 4.82 | 4 | 22 |
M6 | 1.0 | 10 | 10.22 | 9.78 | 6 | 5.82 | 5 | 24 |
M8 | 1.25 | 13 | 13.27 | 12.73 | 8 | 7.78 | 6 | 28 |
M12 | 1.75 | 18 | 18.27 | 17.73 | 12 | 11.57 | 10 | 36 |
M14 | 2.0 | 21 | 21.33 | 20.67 | 14 | 13.57 | 12 | 40 |
M16 | 2.0 | 24 | 24.33 | 23.67 | 16 | 15.57 | 14 | 44 |
M18 | 2.5 | 27 | 27.33 | 26.67 | 18 | 17.57 | 14 | 48 |
M20 | 2.5 | 30 | 30.33 | 29.67 | 20 | 19.48 | 17 | 52 |
M24 | 3.0 | 36 | 36.39 | 35.61 | 24 | 21.48 | 19 | 60 |
M27 | 3.0 | 40 | 40.39 | 39.61 | 27 | 26.48 | 19 | 66 |
M30 | 3.5 | 45 | 45.39 | 44.61 | 30 | 29.48 | 22 | 75 |
M36 | 4.0 | 54 | 54.46 | 53.54 | 36 | 35.38 | 27 | 84 |
…………………………………………………………………………………………..
ASME B18.3 Standard Size Unit: inch |
||||||||||
d
|
/
|
b
|
Dk
|
K
|
D
|
S
|
||||
Nominal size and thread diameter |
?Pitch of Thread |
Thread Length
|
Head Diameter
|
Head?Height
|
Body Diameter
|
Width across flats
|
||||
UNC
|
UNF
|
Min
|
Max
|
Min
|
Max
|
Min
|
Max
|
Min
|
Nom
|
|
0 (0.0600)
|
–
|
80
|
0.500
|
0.096
|
0.091
|
0.060
|
0.057
|
0.0600
|
0.0568
|
0.050
|
1 (0.0730)
|
64
|
72
|
0.625
|
0.118
|
0.112
|
0.073
|
0.070
|
0.0730
|
0.0695
|
1/16
|
2 (0.0860)
|
56
|
64
|
0.625
|
0.140
|
0.134
|
0.086
|
0.083
|
0.0860
|
0.0822
|
5/64
|
3 (0.0990)
|
48
|
56
|
0.625
|
0.161
|
0.154
|
0.099
|
0.095
|
0.0990
|
0.0949
|
5/64
|
4 (0.1120)
|
40
|
48
|
0.750
|
0.183
|
0.176
|
0.112
|
0.108
|
0.1120
|
0.1075
|
3/32
|
5 (0.1250)
|
40
|
44
|
0.750
|
0.205
|
0.198
|
0.125
|
0.121
|
0.1250
|
0.1202
|
3/32
|
6 (0.1380)
|
32
|
40
|
0.750
|
0.226
|
0.218
|
0.138
|
0.134
|
0.1380
|
0.1329
|
7/64
|
8 (0.1640)
|
32
|
36
|
0.875
|
0.270
|
0.262
|
0.164
|
0.159
|
0.1640
|
0.1585
|
9/64
|
10 (0.1900)
|
24
|
32
|
0.875
|
0.312
|
0.303
|
0.190
|
0.185
|
0.1900
|
0.1840
|
5/32
|
12 (0.2160)
|
24
|
28
|
0.875
|
0.343
|
0.332
|
0.216
|
0.201
|
0.2160
|
0.2100
|
5/32
|
1/4 (0.2500)
|
20
|
28
|
1.000
|
0.375
|
0.365
|
0.250
|
0.244
|
0.2500
|
0.2435
|
3/16
|
5/16 (0.3125)
|
18
|
24
|
1.125
|
0.469
|
0.457
|
0.312
|
0.306
|
0.3125
|
0.3053
|
1/4
|
3/8 (0.3750)
|
16
|
24
|
1.250
|
0.562
|
0.550
|
0.375
|
0.368
|
0.3750
|
0.3678
|
5/16
|
7/16 (0.4375)
|
14
|
20
|
1.375
|
0.656
|
0.642
|
0.438
|
0.430
|
0.4375
|
0.4294
|
3/8
|
1/2 (0.5000)
|
13
|
20
|
1.500
|
0.750
|
0.735
|
0.500
|
0.492
|
0.5000
|
0.4919
|
3/8
|
9/16 (0.5625)
|
12
|
18
|
1.625
|
0.843
|
0.826
|
0.562
|
0.553
|
0.5625
|
0.5540
|
7/16
|
5/8 (06250)
|
11
|
18
|
1.750
|
0.938
|
0.921
|
0.625
|
0.616
|
0.6250
|
0.6163
|
1/2
|
3/4 (0.7500)
|
10
|
16
|
2.000
|
1.125
|
1.107
|
0.750
|
0.740
|
0.7500
|
0.7406
|
5/8
|
7/8 (0.8750)
|
9
|
14
|
2.250
|
1.312
|
1.293
|
0.875
|
0.864
|
0.8750
|
0.8647
|
3/4
|
1 (1.0000)
|
8
|
14/12
|
2.500
|
1.500
|
1.479
|
1.00
|
0.988
|
1.0000
|
0.9886
|
3/4
|
1-1/8 (1.1250)
|
7
|
12
|
2.81
|
1.688
|
1.665
|
1.125
|
1.111
|
1.1250
|
1.1086
|
7/8
|
1-1/4 (1.2500)
|
7
|
12
|
3.12
|
1.875
|
1.852
|
1.250
|
1.236
|
1.2500
|
1.2336
|
7/8
|
1-3/8 (1.3750)
|
6
|
12
|
3.44
|
2.062
|
2.038
|
1.375
|
1.360
|
1.3750
|
1.3568
|
1
|
1-1/2 (1.5000)
|
6
|
12
|
3.75
|
2.250
|
2.224
|
1.500
|
1.485
|
1.5000
|
1.4818
|
1
|
1-3/4 (1.7500)
|
5
|
–
|
4.38
|
2.625
|
2.597
|
1.750
|
1.734
|
1.7500
|
1.7295
|
1-1/4
|
2 (2.0000)
|
4-1/2
|
–
|
5.00
|
3.000
|
2.970
|
2.000
|
1.983
|
2.0000
|
1.9780
|
1-1/2
|
LAST: Taper Head Bolts
NEXT: Button Head Screws