Cod piesă:
D=thread (M)
Length L (mm)
Surface finish body
SW=key width
(mm)
E
Main colour
K
Grade
B=Thread length
[Specifications]・Material: Steel・Grade 8.8, 10.9 or 12.9・Surface finish body: galvanised・D=thread (M): 4-20・Length L (mm): 10-120・DIN 933