Quote:
Originally Posted by Finnster
I see BD has 12.9 too, but thats only in the socket head screws. IDK what grade button and flathead screws are. I know MMC has 10.9 and 8.8 in those styles.
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Flatheads and buttonheads come in grade 12.9 too while set screws are grade 14.9.
http://www.boltdepot.com/metric-socket-products.aspx