Keadic 100 Pieces Metric Black Zinc Plated Nylon Insert Lock Nuts Assortment Kit for Matching Screws or Bolts - 7 Sizes：M3 M4 M5 M6 M8 M10 M12 sold2024 4-1/2 inch Metal &Stainless Steel

4-1/2 inch Metal &Stainless Steel Cut-Off Disc

Printing ModesSerial port screen mode supports two printing modes: SD card and USB stick

from 00 (coarse)

Works on plastics

Keadic 100 Pieces Metric Black Zinc Plated Nylon Insert Lock Nuts Assortment Kit for Matching Screws or Bolts - 7 Sizes：M3 M4 M5 M6 M8 M10 M12 sold2024 4-1/2 inch Metal &Stainless SteelKeadic 100 Pieces Metric Black Zinc Plated Nylon Insert Lock Nuts Assortment Kit for Matching Screws or Bolts 7 SizesM3 M4 M5 M6 M8 M10 M12 Keadic 100 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: 100 Piece Features: Nylon insert hex lock nut, anti loose effectively. Non toxic & pollution free. Corrosion resistant