A4 Stainless steel part thread wood screws countersunk head and available in extra long lengths up to 300mm long. These are A4 316 marine grade screws suitable for green oak and areas with a salt water environment. They have a torx drive Torx TX25 head that prevents camming out that you may get with pozi drive screws. Another great feature is a double countersunk head that helps with strengthening the screw.
We offer cut point up to a certain length that has ribs under the head to help countersink the screw in to the surface of the wood. It is also recommended that pre drilling is done on very hard woods such as tropical hardwoods.
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 reinforced head.
Available with plain head and sharp point or Ribbed head and cutting tip.