Decking screw cylindrical (external) for wood stud

  • Function: Patented design with sharp tip and threads adapted for anchoring in wood. The threads immediately grip and tighten the screw to the decking. The threads underneath the head fix the decking while the head sinks by itself. Suitable for installing decking, balconies, fences etc. The unique tightening features of the screw have been achieved by providing the screw with a cutting drill tip, as well as with oblique and longitudinal flanks between the threads. This provides the following benefits:
    • Less risk of cracks in wood.
    • Lower torque when tightening.
    • Less screwing time.
  • Track type bit: TX 20.
  • Material: Case hardened steel.
  • Coating: Zincotech Au, corrosivity class C4, for outdoor use.
  • Installation instructions: A power screwdriver with depth stop is recommended, countersunk head approximately 2 mm.
  • Sizing: About 30 pcs/m².
Unit Guide
D Diameter
D1 Outer diameter
G Thread length
H Head diameter
L Length
M Thickness
MB Mother box
Drill cap. mm Drill capacity mm
Max comp. thick. app. mm Max component thickness application mm
Min. drill depth mm Minimum drill depth mm
Screw dim. mm Screw dimension mm
Surface treat. Surface treatment
D L G Max comp. thick. app. mm Art.no E-number Quantity Pack. MB
4.8 60 27 28 B9557 2500 Bulk pack
4.8 60 27 28 A9557 750 Large box
4.8 60 27 28 H9557 750 Tub
4.8 60 27 28 9557 350 Packaging 8
4.8 60 27 28 P9557 300 Plastic box 8
4.8 60 27 28 P955700 150 Plastic box 12
4.8 60 27 28 955700 150 Packaging 16
4.8 75 34 34 B9575 1500 Bulk pack
4.8 75 34 34 A9575 600 Large box
4.8 75 34 34 H9575 600 Tub
4.8 75 34 34 9575 250 Packaging 8
4.8 75 34 34 P9575 200 Plastic box 8
4.8 75 34 34 P957500 100 Plastic box 12
4.8 75 34 34 957500 100 Packaging 16
  • Information material

    You can order the information material you are interested in here. It will be delivered by post within a few days.