Stud 1/2 - 20/M14 x 1.5 x 1.895
$13.69
internal hex drive (allen wrench)
with this stud use M14 x 1.5 metric tap for frame
no drilling or heli-coil required
for any boss or spud that is not threaded; simply tap the hole with a M14 x 1.5 tap (available on this website)
Part #: ONS-500-20-M14-1500-1895