Cite
MLA Citation
British Standards Institution,. Hexagon head bolts with metric fine pitch thread. Product grades A and B.. London : British Standards Institution, 1992. http://access.bl.uk/ark:/81055/vdc_100104098554.0x000001
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British Standards Institution,. Hexagon head bolts with metric fine pitch thread. Product grades A and B.. London : British Standards Institution, 1992. http://access.bl.uk/ark:/81055/vdc_100104098554.0x000001