ART.119
WELDING NUTS
The “SICUR” welding nuts are extensively utilized for cupboards, metal shelving and racking, as well as by manufacturers of electric household appliances. They are supplied with both internal bosses (B), that projects towards the cylinder,or external ones (A), protruding below the base. It is also possible to produce, at customer request, perforations (D) in the position of the bosses or with a flat base, and completely free from holes (C).
The measurements are expressed in mm. Tolerances: ± 0.2 for both heights and diameters. Center height tolerances: ± 0,3. Tighter tolerances on request.
| Filetto Metrico / Metric Thread | A | B | C | D | E | G | H | I | J | S | kg 1000 pz |
|---|---|---|---|---|---|---|---|---|---|---|---|
| M3 | 5 | 17 | 9 | 4.3 | 4.2 | 2 | 0.7 | 12 | - | 0.9 | 1,35 |
| M4 | 6 | 17 | 9 | 5.3 | 5.2 | 2.2 | 0.7 | 12 | - | 0.9 | 1,35 |
| M4 | 11 | 17 | 9 | 6.1 | 5.8 | 2.2 | 0.7 | 12 | - | 1.2 | - |
| M5 | 7.8 | 18.9 | 11 | 6.8 | 6.6 | 2.5 | 1 | 14 | - | 1.2 | 2,5 |
| M6 | 7.8 | 18.9 | 11 | 7.6 | 7.3 | 2.5 | 1 | 14 | - | 1.2 | 2,5 |
| M8 | 8 | 26 | 18 | 10.6 | 10.4 | 4 | 1.3 | 16 | 10 | 2 | 7,7 |
| M8 | 10 | 26 | 18 | 10.6 | 10.4 | 4 | 1.3 | 16 | 10 | 2 | 8,5 |
| M8 | 11 | 26 | 18 | 10.6 | 10.4 | 4 | 1.3 | 16 | 10 | 2 | 8,6 |
| M8 | 14.6 | 26 | 18 | 10.7 | 10.5 | 4 | 1.3 | 16 | 10 | 2 | 9,7 |
| M10 | 12 | 26 | 18 | 12 | 11.8 | 4 | 1.3 | 16 | 10 | 2 | 8,6 |
| Filetto Withworth / Withworth Thread | A | B | C | D | E | G | H | I | J | S | Kg 1000 pz |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 3/16" | 7.8 | 18.9 | 11 | 6.6 | 6.4 | 2.5 | 1 | 14 | - | 1.2 | 2,5 |
| 1/4" | 7.8 | 18.9 | 11 | 7.8 | 7.8 | 2.5 | 1 | 14 | - | 1.2 | 2,5 |
| 5/16" | 11 | 26 | 18 | 10.6 | 10.4 | 4 | 1.3 | 16 | 10 | 2 | 8,5 |
| 3/8" | 12 | 26 | 18 | 11.5 | 11.4 | 4 | 1.3 | 16 | 10 | 2 | 8,6 |
INOX – AISI 304
| Filetto Metrico / Metric Thread | A | B | C | D | E | S | kg 1000 pz |
|---|---|---|---|---|---|---|---|
| M4 | 6 | 17 | 9 | 6 | 5.8 | 1.2 | 1,4 |
| M5 | 7.8 | 18.9 | 11 | 7.1 | 6.8 | 1.2 | 2,6 |
| M6 | 7.8 | 18.9 | 11 | 8 | 7.7 | 1.2 | 2,6 |