Número da peça:
Thread Nominal M
Shoulder dimension d3
(mm)
Customs tariff — weight
(kg)
Threaded pin width across flats
Static axial load
(kN)
Shoulder dimension d4
Tightening torque
(Nm)
J1
Customs tariff — item number
N1
Width B
N2
Suitable wrench
External diameter D
J2