23ZERO Security Nuts M8x1.25 – 4 Nuts, 2 KeysSecurity Nuts M8x1. 25 4 Nuts, 2 Keys by 23ZERO Add an extra layer of protection to your rooftop tent setup with the 23ZERO Security Nuts (M8x1. 25). Designed to help deter theft and unauthorized removal, this security nut set is a simple yet effective upgrade for your mounting hardware. Each set includes four security nuts, securing two mounting points, along with two matching keys for added convenience and backup access. Once installed, these nuts