Do these fit my factory wheel studs?

M12 x 1.5 thread matches most factory studs. Verify your vehicle's lug thread size before ordering—wrong thread size won't seat properly.

Will 50mm clear my wheel spacers?

Fifty millimeters is designed for spacer applications, but exact clearance depends on your spacer thickness and wheel depth. Measure your setup before installation.

Do I need to seal or protect the finish before installing?

Pink anodized aluminum resists corrosion, but you can apply a thin coat of clear protective spray if you want extra protection against brake dust and moisture.