BBBB Standard

AS PER BBBB/ FORBES STANDARD SQUARE SECTION

Size

AS PER BBBB/ FORBES STANDARD SQUARE SECTION

 Nominal Size (mm) Width (mm) Thick (mm)
3.18 1.0 1.0
3.97 1.0 1.0
4.76 1.4 1.4
6.35 1.6 1.6
7.94 1.8 1.8
9.53 2.0 2.0
11.11 2.3 2.3
12.70 2.6 2.6
14.29 3.0 3.0
15.88 3.3 3.3
19.05 3.7 3.7
22.23 4.1 4.1
25.40 4.5 4.5
28.58 8.0 8.0
31.75 5.9 5.9
34.93 5.9 5.9
38.10 5.9 5.9
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

BBBB FLAT