Distributore BUMAX ITALIA
Viti Bulloni Alta Resistenza Meccanica

VITI BULLONI TESTA ESAGONALE ISO 4017 – Bumax 88



Thread

d M4 M5 M6 M8 M10 M12 M14 M16 M18 M20 M24 M27 M30 M36
Pitch of thread 0.7 0.8 1 1.25 1.5 1.75 2 2 2.5 2.5 3 3 3.5 4
s 7 8 10 13 16 18 21 24 27 30 36 41 46 55
k 2.8 3.5 4 5.3 6.4 7.5 8.8 10 11.5 12.5 15 17 18.7 22.5
e (min). 7.66 8.79 11.05 14.38 17.77 20.03 23.36 26.75 30.14 33.53 39.98 45.2 50.85 60.79

Screw length | Approximate weight per 100

l kg kg kg kg kg kg kg kg kg kg kg kg kg kg
6 0.14
8 0.15
10 0.16 0.27 0.41 0.91
12 0.18 0.29 0.44 0.98 1.7
14 0.32 0.48 1.0
16 0.21 0.35 0.51 1.1 1.09
20 0.24 0.39 0.58 1.2 2.1 3.1
22 0.62 1.3
25 0.28 0.46 0.67 1.4 2.4 3.4 7.0
30 0.31 0.55 0.75 1.6 2.6 3.8 5.8 7.7
35 0.63 0.84 1.7 2.09 4.1 8.3 15
40 0.65 0.92 1.09 3.1 4.5 6.8 9.0 12 16 24
45 0.70 1.0 2.0 3.4 4.09 9.7 17 26
50 0.76 1.1 2.2 3.6 5.2 7.8 10 14 18 27 38
55 19
60 1.3 2.5 4.1 5.8 8.8 12 15 20 30 42 54
65 21 32
70 1.4 2.8 4.6 6.7 9.8 13 17 22 33 45 59
75 23 35
80 1.6 3.1 5.1 7.4 14 19 24 36 49 64 99
90 5.7 8.1 39 53 69 106
100 6.1 8.8 28 42 57 73 114
110 6.6
120 7.1 20 48 65 127
130 7.6 69 134
140 73 141
150 38 77 148
160 81
Nut type
BUMAX 88-M6 0.7 0.11 0.22 0.48 1.1 1.5 2.3 2.9 4.9 5.7 11 16 22 40

Sample order: Bumax 88-M6S-H M4x6

Packaging

Diameter M4 M5 M6 M8 M10 M12 M14 M16 M18 M20 M24 M27 M30 M36
No. per pack 200 100 100 50 50 25 25 25 10 10 10 10 10 10