KLUCWERK guides
Practical know-how about wheel nuts, bolt caps and wheel spacers – comparisons with factory (OEM) parts and what to check before you buy.
Solid wheel nuts vs OEM capped wheel nuts
Why do factory capped wheel nuts swell so that a 19 mm wrench no longer fits? Comparison with KLUCWERK one-piece nuts and a checklist for choosing a replacement.
Wheel bolt and nut caps – what they do and how to choose the size
Wheel bolt caps: protection against road salt, water and rust, and a clean wheel look. How to choose 17 or 19 mm and what to check before buying.
Wheel spacers – what to check when choosing
How to compare wheel spacers: aluminium grade, hub-centric design, PCD, hub lip height and bolt length. Specifications of KLUCWERK 6061-T6 aluminium spacers.