BBBB Standard

AS PER BBBB / FORBES STANDARD FLAT SECTION

Size
AS PER BBBB / FORBES STANDARD
FLAT SECTION
 Nominal Size (mm) Width (mm) Thick (mm)
4.76 1.6 1.2
6.35 3.3 1.6
11.11 4.1 2.3
11.11 4.5 3.0
28.28 7.1 4.7
31.75 10.0 6.0
38.10 10.0 6.0
Electroplating Options
We supply washers in following Electroplating options ( Thickness 8-12 Micron)
Hexavalent Trivalent Zn-AL Flake Coating
Zinc Green Passivation Zinc White Passivation GEOMET Coating
Zinc Yellow Passivation Zinc Black Passivation
Zinc Plating Zinc Yellow Passivation
Phosphating
Zinc Plating 40 Microns
Technical Details

Technical-Details

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DRAWING FOR IS_BS_JIS_BBBB SPRING WASHER_FLAT SECTION