Topduo, cylinder head

For fastening over rafter insulation with insulationthicknesses up to 300 mm.

  • For fastening over-rafter insulation
  • Can also be used for many other applications in timber-frame construction thanks to its high extraction resistance.

Advantages of screw tip

  • Tightening torque is reduced
  • Splitting is reduced
  • Increased bite of the screw

Media library

Product table

Art. no. Dimensions Under-head thread Thread length lg Head diameter Ødh Drive PU EAN
945956 8,0 x 225 mm 60 mm 95 mm 10,0 mm TX40 50 4250207469322
945965 8,0 x 235 mm 60 mm 95 mm 10,0 mm TX40 50 4250207476016
945957 8,0 x 255 mm 60 mm 95 mm 10,0 mm TX40 50 4250207469339
945958 8,0 x 275 mm 60 mm 95 mm 10,0 mm TX40 50 4250207469346
945960 8,0 x 302 mm 60 mm 95 mm 10,0 mm TX40 50 4250207469353
945961 8,0 x 335 mm 60 mm 95 mm 10,0 mm TX40 50 4250207469360
945962 8,0 x 365 mm 60 mm 95 mm 10,0 mm TX40 50 4250207469384
945963 8,0 x 397 mm 60 mm 95 mm 10,0 mm TX40 50 4250207469391
945964 8,0 x 435 mm 60 mm 95 mm 10,0 mm TX40 50 4250207469407