Products

ISO 4762 – Bumax 88


Thread

d M3 M4 M5 M6 M8 M10 M12 M16 M20 M24
Pitch of thread 0.5 0.7 0.8 1 1.25 1.5 1.75 2 2.5 3
dk 5.5 7 8.5 10 13 16 18 24 30 36
k 3 4 5 6 8 10 12 16 20 24
s 2.5 3 4 5 6 8 10 14 17 19
Length of thread engagement b 18 20 22 24 28 32 36 44 52 60

Screw length | Approximate weight per 100

l kg kg kg kg kg kg kg kg kg kg
6 0.071 0.15
8 0.080 0.17
10 0.088 0.18 0.27
12 0.096 0.20 0.30 0.51
14 0.52
16 0.12 0.23 0.35 0.58 1.2 2.1
20 0.14 0.27 0.40 0.65 1.3 2.3 3.2
22
25 0.16 0.32 0.48 0.76 1.5 2.5 3.6
30 0.19 0.37 0.56 0.83 1.7 2.8 3.9 7.8 13
35 0.42 0.63 0.99 1.9 3.0 4.3 8.4
40 0.47 0.71 1.1 2.1 3.3 4.7 9.1 15
45 0.79 1.1 2.2 3.6 5.0 9.8 16
50 0.56 0.86 2.5 3.9 5.5 11 17 30
55 4.2 12
60 1.00 1.5 2.9 4.6 6.3 12 19 32
65 4.8
70 1.2 1.9 3.3 5.2 7.1 14 22 36
75 5.4
80 2.1 3.7 5.9 8.0 15 24 40
90 2.2 6.5 8.9 17 27 43
100 7.1 9.8 19 29 47
110 20
120 8.4 12 22 55
130
140 39 62
150 66
Null type
BUMAX 88-M6M 0.03 0.07 0.11 0.22 0.48 1.1 1.5 2.9 5.7 11

Sample order:Bumax 88-MC6S M3x6Screws above the stepped line are fully-threaded.
Due to space restrictions, M3 and M4 can be supplied without marking and knurling.

Packaging

Diameter M3 M4 M5 M6 M8 M10 M12 M16 M20 M24
No. per pack 500 200 100 100 50 50 25 25 10 10