Page 528 - Wurth Total Catalogue

thread rolling screws - information

Thread d M3 M4 M5 M6 Recommended Core Holes for
Material Recommended Tolerance Range Cold-Forming Materials
Thickness St Al Cu St Al Cu St Al Cu St Al Cu
or Effective The ideal bore hole diameter must be determined
Thread Length through tests. The thread of the Thread Rolling
1.0 2.7 Screw is designed that the cut thread is able to
1.2 2.7 accept a normal screw with metric ISO thread in
1.5 2.7 3.6 4.5 accordance with DIN 13, tolerance grade 6h.
1.6 2.7 3.6 4.5
1.7 2.7 3.6 4.5
1.8 2.75 2.7 3.6 4.5
2.0 2.75 2.7 2.7 3.6 4.5 5.4
2.2 2.75 3.6 4.5 5.4
2.5 2.75 3.65 3.6 3.6 4.5 5.4
3.0 2.75 3.65 3.6 3.6 4.5 5.45
3.2 2.75 3.65 3.6 3.6 4.55 4.5 4.5 5.45
3.5 2.75 3.6 4.55 5.45
4.0 2.75 3.6 4.55 5.5 5.45 5.45
5.0 2.75 3.7 3.65 3.65 4.60 5.5 5.45 5.45
5.5 2.75 3.7 3.65 3.65 4.60 5.5
6.0 2.75 3.7 3.65 3.65 4.60 5.5
6.3 4.65 5.5
6.5 4.65 5.5
7.0 4.65 5.55 5.5 5.5
7.5 4.65 5.55 5.5 5.5
8 to ≤10 4.65 5.55
> 10 to ≤12
> 12 to ≤15

Thread Dimentions
Thread Diameter Pitch Thread Diameter mm
D A p mm Measuring Width D m
maximum minimum
M3 0.5 2.97 2.87
M4 0.7 3.94 3.84
M5 0.8 4.93 4.82
5.90
1.0
M6
5.77
AUS. pub. 09/12 ©

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