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.
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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)
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.