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Updated product information. We are reviewing every description in the catalogue. The application area and the materials listed may be incorrect while we set the correct materials on all articles. If in doubt, ask your contact at A4.

Field of Application
Materials
  • Aluminium

For St 12, St 13, St 14, St 33, St 37, UST 37, RSt 37, St 44, St 50, St 52, other unalloyed steels up to a tensile strength of 510 N/mm2, plus aluminium and other soft metals. The pressed-on washer generates a higher surface pressure, which helps to prevent stress cracks.

Advice

  • Do not use the screw in applications with direct exposure to the weather or in wet rooms with atmospheres containing chlorine gas.

Technical specifications

Diameter4.2 mm
Drill tip length4.5 mm
Head diameter11 mm
Head height2.5 mm
Internal driveH2
Length16 mm
MaterialSteel
Max. material thickness3.0 mm
Min. material thickness1.75 mm
Min./max. material thickness1.75-3.0 mm
SurfaceZinc plated

Expected delivery: 29–30 Sep

Order by Wednesday 23:59 · sent to Reca on Thursday

sebS pan head drilling screw w. flange, sim to DIN 7504-N blk galv, H 2 4.2 x 16

Field of Application: For St 12, St 13, St 14, St 33, St 37, UST 37, RSt 37, St 44, St 50, St 52, other unalloyed steels up to a tensile strength of 510 N/mm2, plus aluminium and other soft metals. The pressed-on washer generates a higher surface pressure, which helps to prevent stress cracks. Advice: Do not use the screw in applications with direct exposure to the weather or in wet rooms with atmospheres containing chlorine gas.

Article number021824 16
EAN4029484055166
Pack unitpk (500 pcs)
Diameter4.2 mm
Drill tip length4.5 mm
Head diameter11 mm
Head height2.5 mm
Internal driveH2
SupplierRECA NORM