4,8 / max. 2x1,25 - DRILLER® self drilling insulation roofing screws, anticorrosive coating

Type: HFHD
Technical parameters
Screw material  hardened carbon steel
Corrosion protective coating PROTECT 1000™
Thread diameter  4,8 mm
Drilling capacity  2x 1,25 mm
Screw length  100 mm
Installation speed (rpm.)  max 2500
Substructure  steel
Screw head  hexagonal head
8 mm [5/16”]
ETAG006DrillerProt1000KestTest15
Features and benefits
  • Drilling capacity through steel of thickness up to 2x 1,25 mm
  • DRILLER® brand product for professional fastening of flat roof insulations 
  • Advanced corrosion protective coating PROTECT 1000™
  • 15 cycles Kesternich test complied
  • Sharp & precise drilling point
  • Quick & efficient screw installation with 8 mm hex nutsetter
Application
  • Fastening of thermal insulation and waterproofing membranes on flat roof steel substructures
  • Fastening of thermal insulation and waterproofing membranes in a non telescopic system
  • Recommended for environments of C1-C4 corrosivity categories acc. to EN ISO 12944-2

Product variants

Size d x L (mm)
Drilling capacity Σti (mm) steel
Hexagonal nutsetter
Unit packaging (pcs)
Outer carton (pcs)
INDEX
4,8 x 100 2×1,25 8 200 1 600 LI-481100H
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Assistance in fasteners selection

As professionals in fasteners market, we make sure that Your order is complete and adequate to Your project requirements.

Telescope fixing for flat roofs insulation

A wide range of flat roof insulation fasteners. HAMAR® IDP telescope plugs combined with dedicated self drilling screws and variety of steel washers for non telescopic applications. Fasteners recommended for the professional fixing of insulation layers and membranes on flat roof structures.

several screws and fasteners for flat roof insulations ona a white background
P.H. HAMAR Sp.j. B. i H. Grzesiak
81-061 Gdynia, ul. Hutnicza 7, Poland
  • TEL.          +48 58 663 73 53

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District Court Gdańsk-Północ in Gdańsk
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