bossard washers, DIN 6798A zink

bossard washers, DIN 6798A zink, B2.5/BN781, B3/BN781, B4/BN781, B5/BN781, B6/BN781, B7/BN781 |EN|
Manufacturer
Type of spacerwasher
Kind of washerexternally serrated
DIN standardDIN 6798A
BN standardBN 781
Materialspring steel
Plating materialzinc
Symbol Thread Internal diameter Outside diameter
[mm] [mm]
B2.5/BN781 M2,5 2.7 5.5
B3/BN781 M3 3.2 6
B4/BN781 M4 4.3 8
B5/BN781 M5 5.3 9
B6/BN781 M6 6.4 11
B7/BN781 M7 7.4 12.5
B8/BN781 M8 8.4 15
B10/BN781 M10 10.5 18
B20/BN781 M20 21 33
Symbol Height
[mm]
B2.5/BN781 0.4
B3/BN781 0.4
B4/BN781 0.5
B5/BN781 0.5
B6/BN781 0.7
B7/BN781 0.8
B8/BN781 0.8
B10/BN781 0.9
B20/BN781 1.4