Machine Screw Flat Head Hexagon Recess Hexagon Socket 2.5 M4X40 Full Thread Stainless...
- 1 unit
- 10 units
- 30 units
- 200 units
screws
nuts
washers
Threaded Rod
Boxes / Tools
Chandlery
| Number of pieces | 1 | 10 | 30 | 100 | 400 |
| Lot price VAT included | €1.85 | €3.70 | €10.20 | €34.00 | €129.20 |
How do I measure the length of a screw?
The length of a countersunk screw is measured with the head. For all other heads, the length is measured under the head.
| Diameter | M3 | M4 | M5 | M6 | M8 | M10 | M12 | M14 | M16 | M18 | M20 | M22 | M24 |
| Across flats | 2 | 2.5 | 3 | 4 | 5 | 6 | 8 | 10 | 10 | 12 | 12 | 14 | 14 |
| Head diameter | 6 | 8 | 10 | 12 | 16 | 20 | 24 | 27 | 30 | 33 | 36 | 36 | 39 |
| Thread length for screw L<125 | 12 | 14 | 16 | 18 | 22 | 26 | 30 | 34 | 38 | 42 | 46 | 50 | 54 |
| Thread length for screw 125 | - | - | - | 24 | 28 | 32 | 36 | 40 | 44 | 48 | 52 | 56 | 60 |
| Thread length for screw L>200 | - | - | - | - | - | 45 | 49 | 53 | 57 | 61 | 65 | 69 | 73 |
| L=LONGUEUR |
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2025-08-10
mechanical workshop Construction