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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.

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

Diameter5.5 mm
Drill tip length6.5 mm
Head diameter10.8 mm
Head height5.4 mm
Internal driveH3
Length50 mm
MaterialSteel
Max. material thickness5.25 mm
Min. material thickness1.75 mm
Min./max. material thickness1.75-5.25 mm
SurfaceZinc plated

Expected delivery: 10–11 Nov

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

sebS countersunk head drilling screw, sim. to DIN 7504-P galv., H 3, 5.5 x 50

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

Article number021255 50
EAN4029484052653
Pack unitpk (500 pcs)
Diameter5.5 mm
Drill tip length6.5 mm
Head diameter10.8 mm
Head height5.4 mm
Internal driveH3
SupplierRECA NORM