MÓC CẨU REN NGOÀI ( BULONG MẮT) DIN 580
Legend:
l - length of bolt
d2 - head diameter
h - height
D4 - diameter of the eye
D3 - the outer diameter of the eye
E - Foot height screw
k - width of the eye
D1 - the nominal diameter of the thread
F - undercut length