M20 Coach Screws Hot Dip Galvanised (20mm) with a Hexagon Head to Din standard 571, for timber construction and joinery.
Hot Dip Galvanised or Stainless steel are the best option for external applications.
These M20 Coach Screws aka lag screws are available in extra long lengths up to 300mm and even 400mm. For marine or coastal environments select the A4 316 stainless steel.
| Size (Diameter & Length) | Grade | Drive Style |
|---|---|---|
| 20mm x 100mm | 4.8 | Hex Head |
| 20mm x 130mm | 4.8 | Hex Head |
| 20mm x 160mm | 4.8 | Hex Head |
| 20mm x 160mm | High Tensile 8.8 | Hex Head |
| 20mm x 180mm | 4.8 | Hex Head |
| 20mm x 180mm | High Tensile 8.8 | Hex Head |
| 20mm x 200mm | 4.8 | Hex Head |
| 20mm x 200mm | High Tensile 8.8 | Hex Head |
| 20mm x 220mm | 4.8 | Hex Head |
| 20mm x 240mm | 4.8 | Hex Head |
| 20mm x 260mm | 4.8 | Hex Head |
| 20mm x 280mm | 4.8 | Hex Head |
| 20mm x 300mm | 4.8 | Hex Head |
| 20mm x 360mm | 4.8 | Hex Head |
| 20mm x 400mm | 4.8 | Hex Head |
| 20mm x 400mm | High Tensile 8.8 | Hex Head |
For more information or queries on available lengths in M20 Coach Screws Galvanised, please contact our Swiftfix team.