Keadic 185 Pieces Metric Black Zinc Plated Nylon Insert Lock Nuts Assortment Kit for Matching Screws or Bolts - Sizes Include：M3 M4 M5 M6 M8 M10 M12 auspowers_batchone Parents and children can create

Parents and children can create this mechanical wonder together

59 inch Note: Light shooting and different displays may cause the color of the items in the picture to be slightly different from the real object

Bimetal for cutting wood

Non-directional

[Prevent Screw Loosening]: This coiled wire helical screw thread inserts can prevent screws from loosening

Keadic 185 Pieces Metric Black Zinc Plated Nylon Insert Lock Nuts Assortment Kit for Matching Screws or Bolts - Sizes Include：M3 M4 M5 M6 M8 M10 M12 auspowers_batchone Parents and children can createKeadic 185 Pieces Metric Black Zinc Plated Nylon Insert Lock Nuts Assortment Kit for Matching Screws or Bolts Sizes IncludeM3 M4 M5 M6 M8 M10 M12 Keadic 185 Pieces Durable Black Zinc plated Nylon Insert Lock Nuts Assortment Kit Specifications: Material: Zinc Plated Color: Black Sizes Included: M3, M4, M5, M6, M8 , M10, M12 Package Quantity: 185 Piece Features: Nylon insert hex lock nut, anti loose effectively. Non toxic & pollution free. Corrosion