【 Product Name 】 Anti-retracting Lock nut

 【 Material 】 Carbon steel, chrome-plated

 【 Usage 】 It is used for fastening the dead fly drum

 【 Structure 】 Double nuts riveted together, with anti-slip patterns

 【 Silk Gauge 】 Metric M9, M10, imperial 3/8 inches (Select and ship according to order)

 【 Tooth spacing 】 approximately 1mm (M9, M10); Approximately 25.4/26mm (3/8 inches)

 【 Matching 】 Suitable for loading and unloading with a 15mm socket wrench (wrench not included)

 【 Net Weight 】 Each piece is approximately 15 grams (M9), or about 17 grams (M10). About 16 grams (3/8 inches)

 【 Features 】 Double nut riveting structure, which can be loosened. The inner nut is equipped with anti-slip patterns, providing excellent anti-retraction and locking effects

 【 Note 】 In the metric system, M10 is commonly used for the back drum and M9 for the front drum. This link has 3 specifications. Please choose carefully.

                     It is recommended to use a socket wrench for loading and unloading. Pliers and adjustable wrenches are not recommended