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| 08-27-2010, 06:44 PM | #1 |
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Major
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Grade of stock wheel lug bolt
Are the stock BMW black wheel lug bolts grade 8.8 steel or 10.9? The previous owner of my ZHP slapped silver bolts with "10.9" stamped on the head, which led me to wonder what the stock bolts are.
Can't imagine it really matters all that much, but I'm just curious. |
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