Extra large wood screws in stainless steel A2 grade with a Torx drive and double countersunk under the head of the screws. Available in extra long lengths up to 400mm. Click on the images below to buy online.

10.0mm x 100mm 55mm Part Thread	10.0mm x 120mm 80mm Part Thread	10.0mm x 140mm 80mm Part Thread
10.0mm x 160mm 80mm Part Thread	10.0mm x 180mm 105mm Part Thread	10.0mm x 200mm 105mm Part Thread
10.0mm x 220mm 105mm Part Thread	10.0mm x 240mm 105mm Part Thread	10.0mm x 260mm 105mm Part Thread
10.0mm x 280mm 105mm Part Thread	10.0mm x 300mm 105mm Part Thread	10.0mm x 320mm 105mm Part Thread
10.0mm x 340mm 105mm Part Thread	10.0mm x 360mm 105mm Part Thread	10.0mm x 375mm 105mm Part Thread

A4 available for marine environments. Double countersunk Heads For extra strength and sharp points to eliminate 
pre drilling even in most hardwoods.  Ribs under head on 6mm x 140mm and above, on 8mm and 10mm Diameter.
Reinforced double countersunk Head
European technical approval
ETA 11/0283 (Diameter 3,0 and 3,5 not component in the approval)

3.0mm	3.5mm	4.0mm
4.5mm	5.0mm	6.0mm
8.0mm	10.0mm

Stainless Steel A4 316 marine grade wood screws with a double countersunk that reinforces the head.

Available with plain head and sharp point or Ribbed head and cutting tip.