8 |
|
din 981 (km) - 1993
locknut of type km..., kml... or hm...t,for use with type mb... lockwasher as in din 5406
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|
9 |
|
gb 810 - 1988
small round nuts
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|
10 |
|
nf e 25-411 - 1985 (r2001)
prevailing torque type all-metal hexagon nuts with slot(s) - product grades a and b - symbol h fr
|
|
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