
Stainless Steel Flat Head Knurled Body Rivet Nut
Flat head, round knurled body, open end. M3 to M12, stainless steel.

Countersunk head, round knurled body, open end. M4 to M12, stainless steel.
A rivet nut (insert nut) gives a strong, reusable thread in sheet metal, tube or plastic that is too thin to tap. It is fitted from one side with a hand or pneumatic tool. The 90° countersunk head sits flush in a countersunk hole. Knurls on the body bite into a round hole to resist spinning.
The open end lets a longer screw pass right through. Available from M4 to M12 with grip ranges from 1.5 mm to 5 mm. Each part number covers a set range of sheet thickness and has its own overall length (L), shown in the table.
| Brand | Neufix |
|---|---|
| Part no. series | NF-CH-KB/SS |
| Threads | M4, M5, M6, M8, M10, M12 |
| Grip range | 1.5 mm to 5 mm |
| Length (L) | 11 mm to 24 mm |
| Head | Countersunk head |
| Body | Round knurled body |
| End | Open end |
| Material | Stainless steel |
| Part no. | Thread | Grip range (mm) | Length L (mm) |
|---|---|---|---|
| NF-CH-KB/SS-0430 | M4 | 1.5-3.0 | 11.0 |
| NF-CH-KB/SS-0535 | M5 | 1.5-3.5 | 13.0 |
| NF-CH-KB/SS-0640 | M6 | 1.5-4.0 | 15.0 |
| NF-CH-KB/SS-0845 | M8 | 2.0-4.5 | 18.0 |
| NF-CH-KB/SS-1050 | M10 | 2.0-5.0 | 21.0 |
| NF-CH-KB/SS-1240 | M12 | 2.0-5.0 | 24.0 |

Flat head, round knurled body, open end. M3 to M12, stainless steel.

Flat head, round knurled body, closed end. M3 to M12, stainless steel.

Reduced (thin) head, round knurled body, open end. M3 to M12, stainless steel.

Reduced (thin) head, round knurled body, closed end. M3 to M12, stainless steel.

Flat head, inner-hex (half-hex) body, open end. M3 to M12, stainless steel.

Flat head, inner-hex (half-hex) body, closed end. M4 to M12, stainless steel.