Direct fastening without pre-drilling of metal carpentry elements to metal substructures: choose the SBN and SBN A2 | AISI304 self-drilling timber-metal screws.
The fine thread is perfect for precise fastening on sheet metal or for metal-to-metal or wood-to-metal couplings.
In galvanized carbon steel, the SBN wood screw is available also in the bimetal version with head and body in A2 | AISI304 stainless steel and carbon steel tip, ideal for outdoor fastening of clips on aluminium supports.
|FOCUS||self-perforating bit with protective fins|
|HEAD||countersunk with under-head ribs|
|DIAMETER||from 3,5 mm to 5,5 mm|
|LENGTH||from 25 mm to 50 mm|
|Technical data sheets|