Distributore BUMAX ITALIA
Viti Bulloni Alta Resistenza Meccanica

VITI BULLONI TESTA ESAGONALE ISO 4014 – Bumax 109



Thread

d M6 M8 M10 M12 M16
Pitch of thread 1 1.25 1.5 1.75 2
s 10 13 16 18 24
k 4 5.3 6.4 7.5 10
e (min). 11.05 14.38 17.77 20.03 26.75
Length of thread engagement b for 1 to 125 18 22 26 30 38
Length of thread engagement b over 125

Screw length | Approximate weight per 100

l kg kg kg kg kg
35 0.92
40 1.0 2.0
45 1.2 2.2 3.8 5.4
50 1.3 2.4 4.0 5.8
55 1.4 2.6 4.4 6.3
60 1.5 2.8 4.7 6.7
65 5.0
70 1.7 3.2 5.3 7.5 14
80 1.9 3.6 5.9 8.4 16
90 6.6 9.2 17
100 7.2 10 19
120 12 22
Nut type
BUMAX 109 0.22 0.48 1.1 1.5 2.9

Sample order: ISO 4014 Bumax 109 M6x35
Supplied anti-friction conditioned.

Packaging

Diameter M6 M8 M10 M12 M16
No. per pack 100 50 50 25 25