Prime-Line 9073449 Finished Hex Nuts, 3/8 inch-16, A563 Grade A Zinc Plated Steel, (50-pack) auspowers_batchfour it is bulging in the

it is bulging in the middle but two edges’s diameter are smaller than the belly part so that it could ensure the reliability of a compression seal

I cleaned my mirrors with these and can honestly say they are the best I’ve used for not leaving streaks

you can ask for a replacement or FULL refund

Moto(Purple)

Prime-Line 9073449 Finished Hex Nuts, 3/8 inch-16, A563 Grade A Zinc Plated Steel, (50-pack) auspowers_batchfour it is bulging in thePrime Line 9073449 Finished Hex Nuts, 3 8 inch 16, A563 Grade A Zinc Plated Steel, (50 pack) Finished hex nuts are the most widely used nuts and will work for most applications. They are standard thickness and can be installed with a wrench or socket tool. Product Features Size: 3 8 inch 16 Most commonly used and versatile nut Finished nuts are six sided nuts of standard thickness vs heavy duty hex nuts Screws onto a bolt, cap screw or threaded rod of