2pc 12mm (1/2") Thick - Hubcentric 5x120 Wheel Spacers (72.6mm bore) with 10pc Black Lug Bolts (12x1.5) for many BMWs E36 E46 E90 E92 E60 318i 323i 325i 328i 330i 335i 525i 545i Z3 Z4 Z8 M3 M5 [VERIFY FITMENT] Applicable for most BMWs from the 1990s and 2000s. Will not work on 7-series, SUVs, and newer 2010+ F Chassis. Before purchasing, see Description section for specific year and models and also to read the Important Notes section. [SPECIFICATIONS] WHEEL SPACER Thickness: 1/2" (12mm). Bolt Pattern: 5x120. Hub Bore: 72.6mm | LUG BOLT Thread Size: 12x1.5 | Shank Length: 39mm | Seat Type: Cone Seat | Grade: 10.9 [HUBCENTRIC DESIGN] Ensures exceptional wheel balance and eliminates chance of vibration. The 72.6mm bore ensures a tight fit on the hub. And the 72.6mm wheelcentric lip functions as an extension of the hub. [MANUFACTURING] Wheel Spacers are CNC Machined to exact specifications from Aerospace Billet Aluminum. Undergoes anodizing process to prevent corrosion. Lug Bolts are manufactured with cold forged steel. Zinc coating provides exceptional corrosion resistance and appearance. Additional Heat Treating Process ensures dependable strength & durability. [PRODUCT BENEFITS] Gives your vehicle a more aggressive stance. Improves handling characteristics and stability. Fixes brake caliper clearance issues. Increases tire clearance to allow installation of wider wheels and tires.