BRITISHSTANDARDBS41902001ISOMETRICBLACKHEXAGONBOLTS,SCREWSANDNUTSSPECIFICATIONICS21060102106020NOCOPYINGWITHOUTBSIPERMISSIONEXCEPTASPERMITTEDBYCOPYRIGHTLAWBS41902001?BSI022001ICONTENTSPAGECOMMITTEESRESPONSIBLEINSIDEFRONTCOVERFOREWORDIII1SCOPE12NOR...
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