Round Self-Clinching Nut
High-quality round self-clinching nuts in aluminum, SS304/SS410, and steel. Thread sizes M2–M12 and #2-56 to 1/2-20. Used in electronics, mechanics, and automation.
Product Description
Round self-clinching nuts are modern fasteners designed to create threads in thin metal sheets. The flat round head provides a clean appearance and high load capacity, suitable for electronics, precision mechanics, industrial automation, and aerospace.
Technical Drawing
Technical Specifications
| Specification | M2 | M2.5 | M3 | M3.5 | M4 | M5 |
|---|---|---|---|---|---|---|
| Thread Size | M2×0.4 | M2.5×0.45 | M3×0.5 | M3.5×0.6 | M4×0.7 | M5×0.8 |
| Material | S, CLS, SP | S, CLS, SP | S, CLS, SP | S, CLS | S, CLS, SP | SS, CLSS, SP |
| Shank Code | 0.1,2 | 1.2 | 0.1,2 | 1.2 | 0.1,2 | 0.1,2 |
| A Max (mm) | 0.77-1.38 | 0.97-1.38 | 0.77-1.38 | 0.97-1.38 | 0.77-1.38 | 0.77-1.38 |
| Sheet thickness (t) | 0.8-1.4 | 1-1.4 | 0.8-1.4 | 1-1.4 | 0.8-1.4 | 0.8-1.4 |
| Hole ±0.08 | 4.22 | 4.22 | 4.22 | 4.75 | 5.41 | 6.35 |
| C Max | 4.2 | 4.2 | 4.2 | 4.73 | 5.38 | 6.33 |
| E ±0.25 | 6.35 | 6.35 | 6.35 | 7.11 | 7.87 | 8.64 |
| T ±0.25 | 1.5 | 1.5 | 1.5 | 1.5 | 2 | 2 |
| Min. C/L (d) | 4.8 | 4.8 | 4.8 | 5.6 | 6.9 | 7.1 |
| Specification | M6 | M8 | M10 | M12 |
|---|---|---|---|---|
| Thread Size | M6×1 | M8×1.25 | M10×1.5 | M12×1.75 |
| Material | S, CLS, SP | S, CLS, SP | S, CLS, SP | S |
| Shank Code | 0.1,2 | 1.2 | 1.2 | 1 |
| A Max (mm) | 0.89-2.21 | 1.38-2.21 | 2.21-3.05 | 3.05 |
| Sheet thickness (t) | 0.92-2.29 | 1.4-2.29 | 2.3-3.18 | 3.18 |
| Hole ±0.08 | 8.75 | 10.5 | 14 | 17 |
| C Max | 8.73 | 10.47 | 13.97 | 16.95 |
| E ±0.25 | 11.18 | 12.7 | 17.35 | 20.57 |
| T ±0.25 | 4.08 | 5.47 | 7.48 | 6.5 |
| Min. C/L (d) | 8.6 | 9.7 | 13.5 | 16 |
