4 ms·

Seems like that is covered by the 'proprietary head' category: http://en.wikipedia.org/wiki/List_of_screw_drives#Proprietary_head http://en.wikipedia.org/wiki/L

by jamessb 12y ago

Seems like that is covered by the 'proprietary head' category: http://en.wikipedia.org/wiki/List_of_screw_drives#Proprietary_head http://en.wikipedia.org/wiki/List_of_screw_drives#Proprietar...