TA-164-BK 7075-T6 Alum.large-contact Low Profile serrated flanged reverse thread nut Black M4 (4pcs.)

Large-contact Low Profile serrated flanged reverse thread nut is made of 7075-T6 aluminum alloy with special black anodizing process has enough strength and durability;
Stealing light design to reduce the weight of the model car, helps to improve the performance of the model car; large diameter counter tooth threads can be more securely connected to prevent loosen. Specifically suitable for spindles with the same counter-thread design parts