Beginner — under 30 min
Description
Each lug nut has a 1/2 in.-20 RH thread size and a 6-point head style. They measure 1.77 inches in overall length, with a shank length of 0.80 inches and a shank diameter of 0.68 inches. The included washers have an outside diameter of 1.31 x 1.07 inches. A 13/16 inch wrench is required for installation.
Fitment
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Specifications
| Brand | CARLSTAR |
| Part Number | C06B A-KN2121 |
Buy with Confidence
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
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