Overview Product Description ZINC PLATED STEEL STANDARD METRIC THREAD M4 - 15MM LONG X 10MM WIDE X 7MM TALL M5 - 21MM LONG X 14.3MM WIDE X 7MM TALL M6 - 25.8MM LONG X 17MM WIDE X 14MM THICK M8 - 25.7MM LONG X 16.5MM WIDE X 10.7MM THICK Product Videos Custom Field Product Reviews Write a Review Write a Review × Metric Zinc Plated Chimney Lug Nuts Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *