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

Flat head, inner-hex (half-hex) body, closed 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 wide flat flange spreads the load and covers slightly oversized holes. The half-hex body sits in a hex hole and resists spinning under torque.
The closed end seals the thread against water, dust and paint, and protects parts behind the panel. Available from M4 to M12 with grip ranges from 0.5 mm to 6 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-FH-IHBC/SS |
| Threads | M4, M5, M6, M8, M10, M12 |
| Grip range | 0.5 mm to 6 mm |
| Length (L) | 17 mm to 35.5 mm |
| Head | Flat head |
| Body | Inner-hex (half-hex) body |
| End | Closed end (blind, sealed) |
| Material | Stainless steel |
| Part no. | Thread | Grip range (mm) | Length L (mm) |
|---|---|---|---|
| NF-FH-IHBC/SS-0420 | M4 | 0.5-2.0 | 17.0 |
| NF-FH-IHBC/SS-0525 | M5 | 0.5-2.5 | 19.5 |
| NF-FH-IHBC/SS-0630 | M6 | 0.5-3.0 | 23.0 |
| NF-FH-IHBC/SS-0835 | M8 | 1.0-3.5 | 27.5 |
| NF-FH-IHBC/SS-1040 | M10 | 1.0-4.0 | 33.0 |
| NF-FH-IHBC/SS-1240 | M12 | 1.0-4.0 | 33.5 |
| NF-FH-IHBC/SS-1260 | M12 | 3.0-6.0 | 35.5 |

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.

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