Page 439 - Wurth Total Catalogue

AMO III SCREW 7.5MM DIAMETER
AMO ® 55.1
Performance characteristic's in
20MPa Concrete Grade Maximum Working Load (kN)
1kN=100kg Force
Dowel Type Embedment depth (mm) Type 1 Type 2 Type 3
30 0.8 - 0.8
Tensile Load 40 1.3 - 1.3
50 1.6 - 1.6
Transverse or oblique pull up to 30 o 30 0.5 0.5 0.5

Characteristic Values
Concrete 50
Minimum
edge spacing Chalky sandstone, solid brick, vertically perf. brick (at least 2 walls), pumice, light concr., c min [mm] 60
aerated concr., coniferous wood
Concrete 30
Minimum
screw-in depth Chalky sandstone, solid brick h nom,min [mm] 50
Vertically perf. brick (at least 2 walls), pumice, light concr., aerated concr., coniferous wood 60
Concrete 6.5
Nominal drill-bit Chalky sandstone, solid brick, vertically perf. brick (at least 2 walls), pumice, light concrete 6.0
diameter d [mm]
0
Aerated concrete, coniferous wood No pre-drilling necessary
Screw-in depth + 10 mm +
Drill hole depth h [mm]
1 any existing plaster layer

Screw Dimensions Material Diameter Total Art. No. Pack
mm Length Qty.
l (mm)
Type 1 with AW30 52 0234 730 52
Head diameter 12.0mm 72 0234 730 72
Suitable application: 7.5 102 0234 730 102
Light countersinking with wood and plastic profiles
152 0234 730 152
Type 2 with AW30 72 0234 830 72
Head diameter 8.0 mm Zinc Plated 7.5 82 0234 830 82
Suitable application: Steel, 102 0234 830 102 200
Preferably for use in concrete surface with the frame materials wood and plastic Blue
Type 3 with AW30 Passivated 72 0234 930 72
Head diameter 12.5 mm 102 0234 930 102
Suitable application: 152 0234 930 152
Thanks to the large flat head, the head makes clean contact on window profiles, 7.5
providing advantages when using cover caps. Suitable cover caps:
Art. No. 0590 790 ...

AUS. pub. 08/17 ©

06 2172