

| Part No. | 6H | min ÷ max | Ø ± 0,05 | 0 -01 | 0 -0,4 | ||||
|---|---|---|---|---|---|---|---|---|---|
| M4 | M4FSO-S-S | M4 | 0,5 ÷ 1,5 | 7 ÷ 7,5 | 6 | 5,9 | 9 | 1 | 11 |
| M4FSO-M-S | 1,5 ÷ 2,5 | 12 | |||||||
| M4FSO-L-S | 2,5 ÷ 3,5 | 13 | |||||||
| M5 | M5FSO-S-S | M5 | 0,5 ÷ 2 | 8 ÷ 8,5 | 7 | 6,9 | 10 | 1,2 | 13 |
| M5FSO-M-S | 2 ÷ 3,5 | 14,5 | |||||||
| M5FSO-L-S | 3,5 ÷ 5 | 16 | |||||||
| M6 | M6FSO-S-S | M6 | 0,5 ÷ 2 | 8 ÷ 9 | 9 | 8,9 | 12 | 1,5 | 14,5 |
| M6FSO-M-S | 2 ÷ 3,5 | 16 | |||||||
| M6FSO-L-S | 3,5 ÷ 5 | 17,5 | |||||||
| M8 | M8FSO-S-S | M8 | 1 ÷ 2,5 | 10,5 ÷ 11,5 | 11 | 10,9 | 15 | 1,5 | 17,5 |
| M8FSO-M-S | 2,5 ÷ 4 | 19 | |||||||
| M8FSO-L-S | 4 ÷ 5,5 | 20,5 | |||||||
Fasteners and Fixings » Rivet Nuts » Flat Head, Serrated Open End 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 |