Quote:
Originally Posted by chief1richard
The threads were deteriorating and metal shavings were coming off when I changed my wheels. I just purchased studs from Reis Motorsports that are made in the USA by a Company that sells steel to Nuclear Power Plants and the Steel is graded at 12.9 vs 10.9 for Apex, which is 120% stronger. I have 3 sets of Apex wheels, which are made in China. Apex site states their Studs are manufactured in Europe. In my opinion I have never seen threads on a bolt or stud wear like these.
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I see, thanks for the information.