| Bolts Pitch: | 0.70P |
| Threads Per Inch: | 36.2 |
| Bolts Diameter: | M4 |
| Bolts Material: | Brass |
| Finish: | Brass |
| Head Type: | Hex Head |
| Thread Type: | Metric Coarse |
| Length Under Head: | 25mm |
| Spanner Size: | 7mm |
| Tapping Drill Size: | 3.3mm |
M4 bolts have a 4mm thread diameter and a standard coarse pitch of 0.7mm. This small size is commonly used for appliances, enclosures, light brackets and fittings where only a modest load is involved.