Cap 1/2-20 unf

[marc.collin]

hi

hammerhead head connector screw on this connector

https://www.lumberg-automationusa.com/product.php?db=con_m20_cor&var1=cordset_type&val1=Single+Ended&var2=gender_1&val2=Female&var3=body_style_1&val3=Straight&var4=poles_side_1&val4=4&thread_size_1=M12&term=Single+Ended+Female%2C+Straight+Body%2C+4+Poles

seem like 1/2-20 unf cap could be used to screw on this connector to use machine with another hud

any info about this kind of cap?