

| Part No. | 6H | min ÷ max | Ø ± 0,05 | 0 -01 | -0,1 +0,3 | ||||
|---|---|---|---|---|---|---|---|---|---|
| M4 | M4RSO-S | M4 | 0,5 ÷ 1,5 | 6 ÷ 6,5 | 6,4 | 6,3 | 6,9 | 0,5 | 10,5 |
| M5 | M5RSO-S | M5 | 0,5 ÷ 2 | 7 ÷ 7,5 | 7,2 | 7,1 | 7,7 | 0,6 | 12 |
| M6 | M6RSO-S | M6 | 0,7 ÷ 2,5 | 9 ÷ 9,7 | 9,6 | 9,5 | 10,2 | 0,6 | 14 |
| M8 | M8RSO-S | M8 | 1 ÷ 3 | 10 ÷ 10,7 | 10,6 | 10,5 | 11,3 | 0,6 | 16 |
Fasteners and Fixings » Rivet Nuts » Reduced Head, Serrated Open Rivet Nuts - Steel
| Type | Description | Material |
|---|---|---|
| F.R.O. Series | Flat Head, Open End Rivet Nuts | Aluminium, Steel, Stainless Steel |
| K.R.O. Series | Csk Head, Open End Rivet Nuts | Aluminium, Steel, Stainless Steel |
| F.R.C. Series | Flat Head, Closed End Rivet Nuts | Aluminium, Steel |
| R.S.O. Series | Reduced Head, Serrated Open Rivet Nuts | Steel |
| R.E.S.O. Series | Reduced Head, Serrated Euro Open Rivet Nuts | Steel |
| F.S.O. Series | Flat Head, Serrated Open End Rivet Nuts | Steel |
| R.R.O. Series | Reduced Head, Open End Rivet Nuts | Steel |
| R.E.O. Series | Reduced Head, Euro Open End Rivet Nuts | Steel, Stainless Steel |
| F.X.O. Series | Flat Head, Hexagon Open End Rivet Nuts | Steel, Stainless Steel |
| R.X.O. Series | Reduced Head, Hexagon Open End Rivet Nuts | Steel |
| R.P.X.O. Series | Reduced Head, Part Hexagon Open End Rivet Nuts | Steel, Steel (Metric), Stainless Steel (Metric) |
| Jack-Nut | Jack-Nut provides reliable fixing in thin, soft or brittle materials. | Jack-Nut |
| Well-Nut | The Well-Nut is the smallest shock absorber in the business. | Well-Nut |
| Example of rivet nut coding | Example of rivet nut coding |