FBB

  • Function: Washer (spring washer) as set out in DIN 127B.
  • Material: Steel hardness HV430-530.
  • Surface treatment: Zinc-plated 5 my, for indoor use.
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 D1 M Art.no Quantity Pack. MB
3.1 6.2 0.8 67831 200 Packaging 40
4.1 7.6 0.9 67841 200 Packaging 40
5.1 9.2 1.2 67851 200 Packaging 40
6.1 11.8 1.6 67861 200 Packaging 40
8.1 14.8 2 67881 100 Packaging 40
10.2 18.1 2.2 678102 100 Packaging 40
12.2 21.1 2.5 678122 100 Packaging 40
16.2 27.4 3.5 678162 100 Packaging 12
18.2 29.4 3.5 678182 100 Packaging 12
20.2 33.6 4 678202 100 Packaging 12
  • Information material

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