Distributore BUMAX ITALIA
Viti Bulloni Alta Resistenza Meccanica

BARRA FILETTATA e PRIGIONIERI DIN 938 – Bumax 88



Thread d M6 M8 M10 M12 M16 M20
Pitch of thread 1 1.25 1.5 1.75 2 2.5
Length of thread engagement
x1 2.5 3.2 3.8 4.3 5 6.3
b2 för l < 125 18 22 26 30 38 46
b2 för l > 125 44 52
b1 6 8 10 12 16 20

Length | Approximate weight per 100

l kg kg kg kg kg kg
20 0.93 1.5
25 0.57 1.8 2.7
30 0.68 1.3 2.0 2.9
35 0.79 1.5 3.4 6.7
40 1.6 2.6 3.9 7.2 13
45 2.9 4.3 8.1
50 2.0 3.2 4.8 8.9 14
55 9.8
60 3.9 5.7 11 17
65 4.2 11
70 12
80 22
135 26
160 26

Sample order:
Bumax 88-PS M6x25
Lengths above the stepped line have length of thread engagement b2 = l-(X1+3).

Packaging

Diameter M6 M8 M10 M12 M16 M20
No. per pack 100 50 50 25 25 10