where can i buy new driveshaft lock washers from online is best as local motor factors dont seem to have em

try rs components
http://rswww.com/cgi-bin/bv/rswww/searchBrowseAction.do?Nr=AND%28avl%3auk%2csearchDiscon_uk%3aN%29&Ntx=mode%20matchpartial&=undefined&N=42 94951905&name=SiteStandard&in_dim_search=1&callingPage=/jsp/search/search.jsp&BV_SessionID=@@@@0204588674.1194196026@@@@&BV_Engine ID=ccdcaddmghilhgkcefeceeldgkidhgg.0&cacheID=ukie

Don't use lock washers! Use nylock nuts with a plain washer.