Currently have 17x8 wheels on wiv a offset of 30. Just bought some new wheels which am having problems wiv getting the studs to actually meet the wheel there tightening well before these wheels are 17x7.5 wiv a offset of 37 could this be causing this? wen a ordered wheels asked for what was on 17x8 and getting 17x7.5, now there saying cant give is money back cos they were a special order