Instruction Video:

Installation instructions Farmer screw/Overlap screw

Overlap screw (external) for sheet metal max 2 x 1,25 mm

  • Function: Drill tip for sheet metal up to 2 x 1.25 mm. Sheet metal thread for overlap function. Hexagon head with flange for safe tightening. Sealing washer for secure seal.
  • Track type bit: Sleeve 8 mm.
  • Material: Case hardened steel and aluminium washer with vulcanised EPDM rubber.
  • Coating: Zinc-plated 20 my. Powder coated with polyester lacquer, for outdoor use.
  • Installation instructions: A power screwdriver with a speed of 1,500-2,500 rpm is recommended.
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 Colour Art.no E-number Quantity Pack. MB
4.8 23 Black RAL 9005 48202 250 Packaging 8
4.8 23 Black RAL 9005 P482022 100 Plastic box 16
4.8 23 Black RAL 9005 482022 1550924 100 Packaging 16
4.8 23 Black RAL 9005 SB48202 10 Pack 10
4.8 23 Brick red RAL 8004 48203 250 Packaging 8
4.8 23 Brick red RAL 8004 P482033 100 Plastic box 16
4.8 23 Brick red RAL 8004 482033 100 Packaging 16
4.8 23 Brick red RAL 8004 SB48203 10 Pack 10
4.8 23 Dark grey RAL 7024 48206 250 Packaging 8
4.8 23 Dark red RAL 3009 48205 250 Packaging 8
4.8 23 Dark red RAL 3009 P482055 100 Plastic box 16
4.8 23 Dark red RAL 3009 482055 100 Packaging 16
4.8 23 Dark red RAL 3009 SB48205 10 Pack 10
4.8 23 Light grey RAL 7035 48210 250 Packaging 8
4.8 23 Silver RAL 9006 48217 250 Packaging 8
4.8 23 Uncoloured clear lacquer 48201 250 Packaging 8
4.8 23 Uncoloured clear lacquer P482011 100 Plastic box 16
4.8 23 Uncoloured clear lacquer 482011 1550923 100 Packaging 16
4.8 23 Uncoloured clear lacquer SB48201 10 Pack 10
4.8 23 White RAL 9010 48204 250 Packaging 8
4.8 23 White RAL 9010 P482044 100 Plastic box 16
4.8 23 White RAL 9010 482044 1550925 100 Packaging 16
4.8 23 White RAL 9010 SB48204 10 Pack 10
NOTE: Packs are only sold in multiples of ten.
  • Information material

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